./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-irda-via-ircc.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 38b53e6a Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e56e4f5-0c88-480a-98c4-1b4b5409f0f2/bin/uautomizer-ZsLfNo2U6R/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e56e4f5-0c88-480a-98c4-1b4b5409f0f2/bin/uautomizer-ZsLfNo2U6R/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e56e4f5-0c88-480a-98c4-1b4b5409f0f2/bin/uautomizer-ZsLfNo2U6R/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e56e4f5-0c88-480a-98c4-1b4b5409f0f2/bin/uautomizer-ZsLfNo2U6R/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-irda-via-ircc.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e56e4f5-0c88-480a-98c4-1b4b5409f0f2/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e56e4f5-0c88-480a-98c4-1b4b5409f0f2/bin/uautomizer-ZsLfNo2U6R --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash c727ee56ff8cf558c3dc08b64ebc267261ea17bdfb88e50734daf71ad89adc7d --- 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-38b53e6 [2022-11-25 17:28:45,550 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 17:28:45,553 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 17:28:45,594 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 17:28:45,595 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 17:28:45,598 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 17:28:45,600 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 17:28:45,602 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 17:28:45,603 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 17:28:45,604 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 17:28:45,605 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 17:28:45,608 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 17:28:45,609 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 17:28:45,612 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 17:28:45,614 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 17:28:45,615 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 17:28:45,616 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 17:28:45,617 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 17:28:45,619 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 17:28:45,620 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 17:28:45,622 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 17:28:45,623 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 17:28:45,624 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 17:28:45,625 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 17:28:45,628 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 17:28:45,629 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 17:28:45,629 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 17:28:45,630 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 17:28:45,630 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 17:28:45,631 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 17:28:45,632 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 17:28:45,632 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 17:28:45,633 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 17:28:45,634 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 17:28:45,635 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 17:28:45,635 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 17:28:45,636 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 17:28:45,636 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 17:28:45,636 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 17:28:45,637 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 17:28:45,638 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 17:28:45,642 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e56e4f5-0c88-480a-98c4-1b4b5409f0f2/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-25 17:28:45,679 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 17:28:45,680 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 17:28:45,681 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 17:28:45,681 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 17:28:45,682 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 17:28:45,682 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 17:28:45,684 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-25 17:28:45,684 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-25 17:28:45,685 INFO L138 SettingsManager]: * Use SBE=true [2022-11-25 17:28:45,685 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 17:28:45,686 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 17:28:45,686 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 17:28:45,686 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 17:28:45,687 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 17:28:45,687 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 17:28:45,687 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 17:28:45,687 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 17:28:45,687 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 17:28:45,688 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 17:28:45,688 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 17:28:45,688 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 17:28:45,688 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 17:28:45,689 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 17:28:45,689 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 17:28:45,689 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 17:28:45,689 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-25 17:28:45,689 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 17:28:45,690 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-25 17:28:45,690 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 17:28:45,690 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-11-25 17:28:45,690 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-25 17:28:45,691 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_0e56e4f5-0c88-480a-98c4-1b4b5409f0f2/bin/uautomizer-ZsLfNo2U6R/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e56e4f5-0c88-480a-98c4-1b4b5409f0f2/bin/uautomizer-ZsLfNo2U6R Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c727ee56ff8cf558c3dc08b64ebc267261ea17bdfb88e50734daf71ad89adc7d [2022-11-25 17:28:45,989 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 17:28:46,009 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 17:28:46,012 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 17:28:46,014 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 17:28:46,014 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 17:28:46,015 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e56e4f5-0c88-480a-98c4-1b4b5409f0f2/bin/uautomizer-ZsLfNo2U6R/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-irda-via-ircc.cil.i [2022-11-25 17:28:48,991 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 17:28:49,726 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 17:28:49,727 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e56e4f5-0c88-480a-98c4-1b4b5409f0f2/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-irda-via-ircc.cil.i [2022-11-25 17:28:49,777 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e56e4f5-0c88-480a-98c4-1b4b5409f0f2/bin/uautomizer-ZsLfNo2U6R/data/a033dcc8c/e188e9b5e8ce4ccebd73aa6aa9d74003/FLAGaf8dba775 [2022-11-25 17:28:49,796 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e56e4f5-0c88-480a-98c4-1b4b5409f0f2/bin/uautomizer-ZsLfNo2U6R/data/a033dcc8c/e188e9b5e8ce4ccebd73aa6aa9d74003 [2022-11-25 17:28:49,801 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 17:28:49,804 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 17:28:49,805 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 17:28:49,805 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 17:28:49,809 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 17:28:49,810 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:28:49" (1/1) ... [2022-11-25 17:28:49,811 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e4e232d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:28:49, skipping insertion in model container [2022-11-25 17:28:49,811 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:28:49" (1/1) ... [2022-11-25 17:28:49,818 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 17:28:50,005 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 17:28:51,018 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-11-25 17:28:51,031 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-11-25 17:28:51,043 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-11-25 17:28:51,123 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 17:28:51,132 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-11-25 17:28:51,275 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-11-25 17:28:51,278 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-11-25 17:28:51,290 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 17:28:51,291 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:28:51,340 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_byte [2022-11-25 17:28:51,348 WARN L623 FunctionHandler]: Unknown extern function pci_bus_write_config_byte [2022-11-25 17:28:51,401 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-11-25 17:28:51,584 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 17:28:51,671 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 17:28:51,684 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 17:28:51,687 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 17:28:51,707 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 17:28:51,867 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:28:51,872 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:28:51,874 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:28:51,875 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-11-25 17:28:51,876 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:28:51,878 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:28:51,884 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:28:51,898 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:28:51,906 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:28:51,910 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:28:51,912 WARN L623 FunctionHandler]: Unknown extern function alloc_irdadev [2022-11-25 17:28:51,914 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 17:28:51,916 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-11-25 17:28:51,918 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:28:51,919 WARN L623 FunctionHandler]: Unknown extern function irda_init_max_qos_capabilies [2022-11-25 17:28:51,921 WARN L623 FunctionHandler]: Unknown extern function irda_qos_bits_to_value [2022-11-25 17:28:51,927 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-11-25 17:28:51,928 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:28:51,930 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-11-25 17:28:51,931 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:28:51,933 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:28:51,934 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-11-25 17:28:51,936 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-25 17:28:51,937 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:28:51,943 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-11-25 17:28:51,950 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:28:51,954 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:28:51,956 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 17:28:51,956 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 17:28:51,957 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 17:28:51,960 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 17:28:51,960 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 17:28:51,961 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 17:28:51,962 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 17:28:51,966 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:28:51,969 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 17:28:51,970 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:28:51,971 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-11-25 17:28:51,972 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:28:51,974 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:28:51,983 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:28:51,985 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 17:28:51,986 WARN L623 FunctionHandler]: Unknown extern function async_wrap_skb [2022-11-25 17:28:51,987 WARN L623 FunctionHandler]: Unknown extern function irda_setup_dma [2022-11-25 17:28:51,988 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 17:28:51,991 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 17:28:51,999 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 17:28:52,002 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 17:28:52,003 WARN L623 FunctionHandler]: Unknown extern function irda_setup_dma [2022-11-25 17:28:52,004 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:28:52,011 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:28:52,017 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:28:52,020 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:28:52,023 WARN L623 FunctionHandler]: Unknown extern function irda_setup_dma [2022-11-25 17:28:52,025 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 17:28:52,028 WARN L623 FunctionHandler]: Unknown extern function netif_rx [2022-11-25 17:28:52,029 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:28:52,030 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:28:52,036 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 17:28:52,036 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 17:28:52,038 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:28:52,039 WARN L623 FunctionHandler]: Unknown extern function netif_rx [2022-11-25 17:28:52,040 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:28:52,042 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 17:28:52,044 WARN L623 FunctionHandler]: Unknown extern function netif_rx [2022-11-25 17:28:52,048 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 17:28:52,048 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:28:52,050 WARN L623 FunctionHandler]: Unknown extern function netif_rx [2022-11-25 17:28:52,050 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:28:52,052 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:28:52,056 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:28:52,060 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:28:52,072 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:28:52,073 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:28:52,075 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:28:52,079 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:28:52,081 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:28:52,082 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:28:52,083 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:28:52,085 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:28:52,087 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-11-25 17:28:52,087 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:28:52,088 WARN L623 FunctionHandler]: Unknown extern function request_dma [2022-11-25 17:28:52,088 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-11-25 17:28:52,089 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:28:52,093 WARN L623 FunctionHandler]: Unknown extern function request_dma [2022-11-25 17:28:52,094 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-11-25 17:28:52,094 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:28:52,097 WARN L623 FunctionHandler]: Unknown extern function free_dma [2022-11-25 17:28:52,098 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 17:28:52,098 WARN L623 FunctionHandler]: Unknown extern function irlap_open [2022-11-25 17:28:52,101 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:28:52,102 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:28:52,102 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:28:52,103 WARN L623 FunctionHandler]: Unknown extern function irlap_close [2022-11-25 17:28:52,104 WARN L623 FunctionHandler]: Unknown extern function free_dma [2022-11-25 17:28:52,104 WARN L623 FunctionHandler]: Unknown extern function free_dma [2022-11-25 17:28:52,105 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:28:52,107 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:28:52,108 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:28:52,108 WARN L623 FunctionHandler]: Unknown extern function capable [2022-11-25 17:28:52,111 WARN L623 FunctionHandler]: Unknown extern function capable [2022-11-25 17:28:52,112 WARN L623 FunctionHandler]: Unknown extern function irda_device_set_media_busy [2022-11-25 17:28:52,283 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-11-25 17:28:52,286 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-11-25 17:28:52,286 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-11-25 17:28:52,294 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-11-25 17:28:52,295 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_register_netdev [2022-11-25 17:28:52,301 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-11-25 17:28:52,302 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-11-25 17:28:52,302 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-11-25 17:28:52,303 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-25 17:28:52,303 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-11-25 17:28:52,304 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-25 17:28:52,304 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 17:28:52,305 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 17:28:52,306 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-25 17:28:52,306 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-25 17:28:52,307 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-25 17:28:52,307 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 17:28:52,363 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-25 17:28:52,372 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:28:52,435 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:28:52,439 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:28:52,444 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:28:52,448 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:28:52,465 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:28:52,470 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:28:52,474 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:28:52,478 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:28:52,483 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:28:52,500 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:28:52,504 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:28:52,509 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:28:52,513 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:28:52,518 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:28:52,535 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:28:52,539 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:28:52,544 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:28:52,548 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:28:52,553 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:28:52,571 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:28:52,579 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:28:52,584 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:28:52,588 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:28:52,600 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:28:52,617 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:28:52,622 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:28:52,627 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:28:52,631 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:28:52,683 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:28:52,700 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:28:52,705 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:28:52,709 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:28:52,714 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:28:52,719 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:28:52,736 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:28:52,740 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:28:52,745 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:28:52,749 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:28:52,754 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:28:52,771 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:28:52,771 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:28:52,772 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:28:52,776 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:28:52,781 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:28:52,797 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:28:52,802 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:28:52,806 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:28:52,811 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:28:52,815 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:28:52,831 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:28:52,845 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:28:52,849 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:28:52,854 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:28:52,859 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:28:52,873 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:28:52,877 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:28:52,880 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:28:52,884 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:28:52,888 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:28:52,905 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:28:52,911 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:28:52,915 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:28:52,921 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:28:52,928 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:28:52,945 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:28:52,949 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:28:52,954 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:28:52,958 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:28:52,963 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:28:52,977 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:28:52,979 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:28:52,979 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:28:52,980 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:28:52,980 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:28:52,980 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:28:52,980 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:28:52,981 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:28:52,981 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:28:52,981 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:28:52,981 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:28:52,982 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:28:52,982 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:28:52,982 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:28:52,982 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:28:53,003 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_0e56e4f5-0c88-480a-98c4-1b4b5409f0f2/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-irda-via-ircc.cil.i[328445,328458] [2022-11-25 17:28:53,008 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_0e56e4f5-0c88-480a-98c4-1b4b5409f0f2/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-irda-via-ircc.cil.i[328590,328603] [2022-11-25 17:28:53,022 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 17:28:53,047 INFO L203 MainTranslator]: Completed pre-run [2022-11-25 17:28:53,157 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-11-25 17:28:53,157 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-11-25 17:28:53,158 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-11-25 17:28:53,163 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 17:28:53,165 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-11-25 17:28:53,168 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-11-25 17:28:53,168 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-11-25 17:28:53,170 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 17:28:53,170 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:28:53,174 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_byte [2022-11-25 17:28:53,175 WARN L623 FunctionHandler]: Unknown extern function pci_bus_write_config_byte [2022-11-25 17:28:53,186 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-11-25 17:28:53,195 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 17:28:53,202 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 17:28:53,205 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 17:28:53,205 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 17:28:53,207 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 17:28:53,218 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:28:53,220 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:28:53,221 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:28:53,222 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-11-25 17:28:53,222 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:28:53,223 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:28:53,225 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:28:53,228 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:28:53,233 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:28:53,235 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:28:53,236 WARN L623 FunctionHandler]: Unknown extern function alloc_irdadev [2022-11-25 17:28:53,236 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 17:28:53,239 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-11-25 17:28:53,239 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:28:53,240 WARN L623 FunctionHandler]: Unknown extern function irda_init_max_qos_capabilies [2022-11-25 17:28:53,241 WARN L623 FunctionHandler]: Unknown extern function irda_qos_bits_to_value [2022-11-25 17:28:53,242 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-11-25 17:28:53,242 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:28:53,243 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-11-25 17:28:53,244 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:28:53,246 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:28:53,246 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-11-25 17:28:53,247 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-11-25 17:28:53,248 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:28:53,251 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-11-25 17:28:53,252 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:28:53,253 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:28:53,253 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 17:28:53,254 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 17:28:53,254 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 17:28:53,255 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 17:28:53,255 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 17:28:53,299 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 17:28:53,299 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 17:28:53,300 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:28:53,301 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 17:28:53,301 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:28:53,302 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-11-25 17:28:53,303 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:28:53,304 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:28:53,307 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:28:53,308 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 17:28:53,309 WARN L623 FunctionHandler]: Unknown extern function async_wrap_skb [2022-11-25 17:28:53,310 WARN L623 FunctionHandler]: Unknown extern function irda_setup_dma [2022-11-25 17:28:53,314 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 17:28:53,317 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 17:28:53,318 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 17:28:53,320 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-11-25 17:28:53,321 WARN L623 FunctionHandler]: Unknown extern function irda_setup_dma [2022-11-25 17:28:53,322 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:28:53,323 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:28:53,325 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:28:53,327 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:28:53,331 WARN L623 FunctionHandler]: Unknown extern function irda_setup_dma [2022-11-25 17:28:53,333 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 17:28:53,341 WARN L623 FunctionHandler]: Unknown extern function netif_rx [2022-11-25 17:28:53,342 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:28:53,343 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:28:53,346 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-11-25 17:28:53,346 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 17:28:53,347 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:28:53,359 WARN L623 FunctionHandler]: Unknown extern function netif_rx [2022-11-25 17:28:53,360 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:28:53,361 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 17:28:53,368 WARN L623 FunctionHandler]: Unknown extern function netif_rx [2022-11-25 17:28:53,371 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-11-25 17:28:53,372 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:28:53,377 WARN L623 FunctionHandler]: Unknown extern function netif_rx [2022-11-25 17:28:53,377 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:28:53,379 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:28:53,382 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:28:53,384 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:28:53,387 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:28:53,388 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:28:53,390 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:28:53,394 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:28:53,396 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:28:53,397 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:28:53,399 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:28:53,400 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:28:53,401 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-11-25 17:28:53,401 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:28:53,401 WARN L623 FunctionHandler]: Unknown extern function request_dma [2022-11-25 17:28:53,402 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-11-25 17:28:53,402 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:28:53,403 WARN L623 FunctionHandler]: Unknown extern function request_dma [2022-11-25 17:28:53,404 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-11-25 17:28:53,404 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:28:53,404 WARN L623 FunctionHandler]: Unknown extern function free_dma [2022-11-25 17:28:53,405 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 17:28:53,405 WARN L623 FunctionHandler]: Unknown extern function irlap_open [2022-11-25 17:28:53,406 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:28:53,407 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:28:53,408 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:28:53,408 WARN L623 FunctionHandler]: Unknown extern function irlap_close [2022-11-25 17:28:53,409 WARN L623 FunctionHandler]: Unknown extern function free_dma [2022-11-25 17:28:53,410 WARN L623 FunctionHandler]: Unknown extern function free_dma [2022-11-25 17:28:53,410 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:28:53,411 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:28:53,413 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 17:28:53,414 WARN L623 FunctionHandler]: Unknown extern function capable [2022-11-25 17:28:53,415 WARN L623 FunctionHandler]: Unknown extern function capable [2022-11-25 17:28:53,415 WARN L623 FunctionHandler]: Unknown extern function irda_device_set_media_busy [2022-11-25 17:28:53,425 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-11-25 17:28:53,427 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-11-25 17:28:53,427 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-11-25 17:28:53,435 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-11-25 17:28:53,440 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_register_netdev [2022-11-25 17:28:53,454 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-11-25 17:28:53,454 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-11-25 17:28:53,455 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-11-25 17:28:53,455 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-25 17:28:53,456 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-11-25 17:28:53,456 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-11-25 17:28:53,457 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 17:28:53,457 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 17:28:53,459 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-25 17:28:53,459 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-25 17:28:53,460 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-11-25 17:28:53,460 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-11-25 17:28:53,464 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-25 17:28:53,464 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:28:53,473 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:28:53,473 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:28:53,474 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:28:53,474 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:28:53,475 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:28:53,476 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:28:53,477 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:28:53,477 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:28:53,478 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:28:53,479 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:28:53,479 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:28:53,480 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:28:53,480 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:28:53,481 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:28:53,482 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:28:53,482 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:28:53,483 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:28:53,483 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:28:53,484 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:28:53,485 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:28:53,485 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:28:53,486 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:28:53,486 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:28:53,487 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:28:53,488 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:28:53,488 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:28:53,489 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:28:53,489 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:28:53,490 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:28:53,491 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:28:53,491 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:28:53,492 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:28:53,492 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:28:53,493 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:28:53,494 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:28:53,495 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:28:53,495 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:28:53,496 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:28:53,496 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:28:53,497 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:28:53,498 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:28:53,498 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:28:53,499 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:28:53,502 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:28:53,503 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:28:53,503 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:28:53,504 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:28:53,504 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:28:53,505 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:28:53,507 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:28:53,510 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:28:53,510 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:28:53,511 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:28:53,511 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:28:53,512 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:28:53,513 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:28:53,513 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:28:53,514 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:28:53,514 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:28:53,515 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:28:53,516 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:28:53,516 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:28:53,516 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:28:53,517 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:28:53,518 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:28:53,518 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:28:53,519 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:28:53,519 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:28:53,520 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:28:53,521 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:28:53,521 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:28:53,522 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:28:53,522 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:28:53,522 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:28:53,522 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:28:53,523 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:28:53,523 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:28:53,523 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:28:53,524 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:28:53,524 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:28:53,524 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:28:53,524 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:28:53,525 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:28:53,525 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 17:28:53,527 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_0e56e4f5-0c88-480a-98c4-1b4b5409f0f2/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-irda-via-ircc.cil.i[328445,328458] [2022-11-25 17:28:53,528 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_0e56e4f5-0c88-480a-98c4-1b4b5409f0f2/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-irda-via-ircc.cil.i[328590,328603] [2022-11-25 17:28:53,532 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 17:28:53,691 INFO L208 MainTranslator]: Completed translation [2022-11-25 17:28:53,691 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:28:53 WrapperNode [2022-11-25 17:28:53,692 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 17:28:53,693 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-25 17:28:53,693 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-25 17:28:53,693 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-25 17:28:53,701 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:28:53" (1/1) ... [2022-11-25 17:28:53,842 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:28:53" (1/1) ... [2022-11-25 17:28:53,980 INFO L138 Inliner]: procedures = 388, calls = 2133, calls flagged for inlining = 154, calls inlined = 135, statements flattened = 4308 [2022-11-25 17:28:53,980 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-25 17:28:53,981 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-25 17:28:53,981 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-25 17:28:53,981 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-25 17:28:53,990 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:28:53" (1/1) ... [2022-11-25 17:28:53,991 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:28:53" (1/1) ... [2022-11-25 17:28:54,048 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:28:53" (1/1) ... [2022-11-25 17:28:54,048 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:28:53" (1/1) ... [2022-11-25 17:28:54,135 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:28:53" (1/1) ... [2022-11-25 17:28:54,148 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:28:53" (1/1) ... [2022-11-25 17:28:54,166 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:28:53" (1/1) ... [2022-11-25 17:28:54,181 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:28:53" (1/1) ... [2022-11-25 17:28:54,211 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-25 17:28:54,212 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-25 17:28:54,212 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-25 17:28:54,212 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-25 17:28:54,213 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:28:53" (1/1) ... [2022-11-25 17:28:54,227 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 17:28:54,244 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e56e4f5-0c88-480a-98c4-1b4b5409f0f2/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:28:54,264 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e56e4f5-0c88-480a-98c4-1b4b5409f0f2/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-25 17:28:54,274 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e56e4f5-0c88-480a-98c4-1b4b5409f0f2/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-25 17:28:54,300 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_97 [2022-11-25 17:28:54,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_97 [2022-11-25 17:28:54,301 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-25 17:28:54,301 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-25 17:28:54,301 INFO L130 BoogieDeclarations]: Found specification of procedure RxCurCount [2022-11-25 17:28:54,301 INFO L138 BoogieDeclarations]: Found implementation of procedure RxCurCount [2022-11-25 17:28:54,301 INFO L130 BoogieDeclarations]: Found specification of procedure irda_setup_dma [2022-11-25 17:28:54,301 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_setup_dma [2022-11-25 17:28:54,301 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-11-25 17:28:54,301 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-11-25 17:28:54,301 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-25 17:28:54,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-25 17:28:54,302 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-11-25 17:28:54,302 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-11-25 17:28:54,302 INFO L130 BoogieDeclarations]: Found specification of procedure CheckRegBit [2022-11-25 17:28:54,302 INFO L138 BoogieDeclarations]: Found implementation of procedure CheckRegBit [2022-11-25 17:28:54,302 INFO L130 BoogieDeclarations]: Found specification of procedure via_remove_one [2022-11-25 17:28:54,302 INFO L138 BoogieDeclarations]: Found implementation of procedure via_remove_one [2022-11-25 17:28:54,302 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_change_speed [2022-11-25 17:28:54,302 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_change_speed [2022-11-25 17:28:54,302 INFO L130 BoogieDeclarations]: Found specification of procedure dma_zalloc_coherent [2022-11-25 17:28:54,302 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_zalloc_coherent [2022-11-25 17:28:54,302 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-25 17:28:54,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-11-25 17:28:54,303 INFO L130 BoogieDeclarations]: Found specification of procedure SetPulseWidth [2022-11-25 17:28:54,303 INFO L138 BoogieDeclarations]: Found implementation of procedure SetPulseWidth [2022-11-25 17:28:54,303 INFO L130 BoogieDeclarations]: Found specification of procedure Tdelay [2022-11-25 17:28:54,303 INFO L138 BoogieDeclarations]: Found implementation of procedure Tdelay [2022-11-25 17:28:54,303 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2022-11-25 17:28:54,303 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2022-11-25 17:28:54,303 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-25 17:28:54,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-25 17:28:54,303 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-25 17:28:54,303 INFO L130 BoogieDeclarations]: Found specification of procedure ClkTx [2022-11-25 17:28:54,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ClkTx [2022-11-25 17:28:54,304 INFO L130 BoogieDeclarations]: Found specification of procedure WriteLPCReg [2022-11-25 17:28:54,304 INFO L138 BoogieDeclarations]: Found implementation of procedure WriteLPCReg [2022-11-25 17:28:54,304 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2022-11-25 17:28:54,304 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2022-11-25 17:28:54,304 INFO L130 BoogieDeclarations]: Found specification of procedure CommonInit [2022-11-25 17:28:54,304 INFO L138 BoogieDeclarations]: Found implementation of procedure CommonInit [2022-11-25 17:28:54,304 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-11-25 17:28:54,304 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-11-25 17:28:54,304 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_change_dongle_speed [2022-11-25 17:28:54,304 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_change_dongle_speed [2022-11-25 17:28:54,305 INFO L130 BoogieDeclarations]: Found specification of procedure ReadLPCReg [2022-11-25 17:28:54,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ReadLPCReg [2022-11-25 17:28:54,305 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-25 17:28:54,305 INFO L130 BoogieDeclarations]: Found specification of procedure free_dma [2022-11-25 17:28:54,305 INFO L138 BoogieDeclarations]: Found implementation of procedure free_dma [2022-11-25 17:28:54,305 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_via_ircc_cb [2022-11-25 17:28:54,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_via_ircc_cb [2022-11-25 17:28:54,305 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_dma_receive [2022-11-25 17:28:54,305 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_dma_receive [2022-11-25 17:28:54,305 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-25 17:28:54,305 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-11-25 17:28:54,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-11-25 17:28:54,306 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_net_close [2022-11-25 17:28:54,306 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_net_close [2022-11-25 17:28:54,306 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-25 17:28:54,306 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-25 17:28:54,306 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-25 17:28:54,306 INFO L130 BoogieDeclarations]: Found specification of procedure CkRxRecv [2022-11-25 17:28:54,306 INFO L138 BoogieDeclarations]: Found implementation of procedure CkRxRecv [2022-11-25 17:28:54,306 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-11-25 17:28:54,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-11-25 17:28:54,306 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-11-25 17:28:54,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-11-25 17:28:54,307 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-11-25 17:28:54,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-11-25 17:28:54,307 INFO L130 BoogieDeclarations]: Found specification of procedure irda_get_next_speed [2022-11-25 17:28:54,307 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_get_next_speed [2022-11-25 17:28:54,307 INFO L130 BoogieDeclarations]: Found specification of procedure ReadReg [2022-11-25 17:28:54,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ReadReg [2022-11-25 17:28:54,307 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_open [2022-11-25 17:28:54,307 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_open [2022-11-25 17:28:54,307 INFO L130 BoogieDeclarations]: Found specification of procedure WriteRegBit [2022-11-25 17:28:54,307 INFO L138 BoogieDeclarations]: Found implementation of procedure WriteRegBit [2022-11-25 17:28:54,308 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-25 17:28:54,308 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-11-25 17:28:54,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-11-25 17:28:54,308 INFO L130 BoogieDeclarations]: Found specification of procedure Wr_Indx [2022-11-25 17:28:54,308 INFO L138 BoogieDeclarations]: Found implementation of procedure Wr_Indx [2022-11-25 17:28:54,308 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-25 17:28:54,308 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-25 17:28:54,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-25 17:28:54,308 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-11-25 17:28:54,308 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-11-25 17:28:54,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-25 17:28:54,309 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-25 17:28:54,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-25 17:28:54,309 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-11-25 17:28:54,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-11-25 17:28:54,309 INFO L130 BoogieDeclarations]: Found specification of procedure WriteReg [2022-11-25 17:28:54,309 INFO L138 BoogieDeclarations]: Found implementation of procedure WriteReg [2022-11-25 17:28:54,309 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2022-11-25 17:28:54,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2022-11-25 17:28:54,309 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2022-11-25 17:28:54,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2022-11-25 17:28:54,309 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2022-11-25 17:28:54,310 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2022-11-25 17:28:54,310 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-11-25 17:28:54,310 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-11-25 17:28:54,310 INFO L130 BoogieDeclarations]: Found specification of procedure SetBaudRate [2022-11-25 17:28:54,310 INFO L138 BoogieDeclarations]: Found implementation of procedure SetBaudRate [2022-11-25 17:28:54,310 INFO L130 BoogieDeclarations]: Found specification of procedure Wr_Byte [2022-11-25 17:28:54,310 INFO L138 BoogieDeclarations]: Found implementation of procedure Wr_Byte [2022-11-25 17:28:54,310 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-11-25 17:28:54,310 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-11-25 17:28:54,310 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-11-25 17:28:54,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-11-25 17:28:54,310 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_net_open [2022-11-25 17:28:54,311 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_net_open [2022-11-25 17:28:54,311 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-25 17:28:54,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-25 17:28:54,311 INFO L130 BoogieDeclarations]: Found specification of procedure ResetChip [2022-11-25 17:28:54,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ResetChip [2022-11-25 17:28:54,311 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-25 17:28:54,311 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-25 17:28:54,311 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-25 17:28:54,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-25 17:28:54,311 INFO L130 BoogieDeclarations]: Found specification of procedure irda_device_txqueue_empty [2022-11-25 17:28:54,311 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_device_txqueue_empty [2022-11-25 17:28:54,312 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2022-11-25 17:28:54,312 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2022-11-25 17:28:54,312 INFO L130 BoogieDeclarations]: Found specification of procedure Sdelay [2022-11-25 17:28:54,312 INFO L138 BoogieDeclarations]: Found implementation of procedure Sdelay [2022-11-25 17:28:54,312 INFO L130 BoogieDeclarations]: Found specification of procedure SetSIR [2022-11-25 17:28:54,312 INFO L138 BoogieDeclarations]: Found implementation of procedure SetSIR [2022-11-25 17:28:54,312 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-11-25 17:28:54,312 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-11-25 17:28:54,312 INFO L130 BoogieDeclarations]: Found specification of procedure SetMaxRxPacketSize [2022-11-25 17:28:54,312 INFO L138 BoogieDeclarations]: Found implementation of procedure SetMaxRxPacketSize [2022-11-25 17:28:54,312 INFO L130 BoogieDeclarations]: Found specification of procedure GetRecvByte [2022-11-25 17:28:54,312 INFO L138 BoogieDeclarations]: Found implementation of procedure GetRecvByte [2022-11-25 17:28:54,312 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-11-25 17:28:54,313 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-11-25 17:28:54,313 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-25 17:28:54,313 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-25 17:28:54,313 INFO L130 BoogieDeclarations]: Found specification of procedure hwreset [2022-11-25 17:28:54,313 INFO L138 BoogieDeclarations]: Found implementation of procedure hwreset [2022-11-25 17:28:54,313 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-25 17:28:54,313 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-11-25 17:28:54,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-11-25 17:28:54,313 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2022-11-25 17:28:54,313 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2022-11-25 17:28:54,313 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-11-25 17:28:54,314 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-11-25 17:28:54,314 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2022-11-25 17:28:54,314 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2022-11-25 17:28:54,314 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-11-25 17:28:54,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-11-25 17:28:54,314 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2022-11-25 17:28:54,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2022-11-25 17:28:54,314 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-11-25 17:28:54,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-11-25 17:28:54,314 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_dma_xmit [2022-11-25 17:28:54,314 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_dma_xmit [2022-11-25 17:28:54,314 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2022-11-25 17:28:54,314 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2022-11-25 17:28:54,315 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2022-11-25 17:28:54,315 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2022-11-25 17:28:54,315 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2022-11-25 17:28:54,315 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2022-11-25 17:28:54,315 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-11-25 17:28:54,315 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-11-25 17:28:54,315 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2022-11-25 17:28:54,315 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2022-11-25 17:28:54,315 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-25 17:28:54,315 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2022-11-25 17:28:54,315 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2022-11-25 17:28:54,316 INFO L130 BoogieDeclarations]: Found specification of procedure SetSendByte [2022-11-25 17:28:54,316 INFO L138 BoogieDeclarations]: Found implementation of procedure SetSendByte [2022-11-25 17:28:54,316 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2022-11-25 17:28:54,316 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2022-11-25 17:28:54,316 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-25 17:28:54,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-25 17:28:54,316 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_via_ircc_cb [2022-11-25 17:28:54,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_via_ircc_cb [2022-11-25 17:28:54,316 INFO L130 BoogieDeclarations]: Found specification of procedure SetSendPreambleCount [2022-11-25 17:28:54,316 INFO L138 BoogieDeclarations]: Found implementation of procedure SetSendPreambleCount [2022-11-25 17:28:54,316 INFO L130 BoogieDeclarations]: Found specification of procedure InitCard [2022-11-25 17:28:54,317 INFO L138 BoogieDeclarations]: Found implementation of procedure InitCard [2022-11-25 17:28:54,317 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-11-25 17:28:54,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-11-25 17:28:54,317 INFO L130 BoogieDeclarations]: Found specification of procedure SetTimer [2022-11-25 17:28:54,317 INFO L138 BoogieDeclarations]: Found implementation of procedure SetTimer [2022-11-25 17:28:54,317 INFO L130 BoogieDeclarations]: Found specification of procedure ActClk [2022-11-25 17:28:54,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ActClk [2022-11-25 17:28:54,317 INFO L130 BoogieDeclarations]: Found specification of procedure request_dma [2022-11-25 17:28:54,317 INFO L138 BoogieDeclarations]: Found implementation of procedure request_dma [2022-11-25 17:28:54,317 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2022-11-25 17:28:54,317 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2022-11-25 17:28:54,317 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-25 17:28:54,318 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2022-11-25 17:28:54,318 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2022-11-25 17:28:54,318 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-11-25 17:28:54,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-11-25 17:28:54,318 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_to_linear_data [2022-11-25 17:28:54,318 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_to_linear_data [2022-11-25 17:28:55,107 INFO L235 CfgBuilder]: Building ICFG [2022-11-25 17:28:55,116 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-25 17:28:55,504 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-25 17:28:59,944 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2022-11-25 17:29:00,864 INFO L276 CfgBuilder]: Performing block encoding [2022-11-25 17:29:00,894 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-25 17:29:00,894 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-25 17:29:00,900 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:29:00 BoogieIcfgContainer [2022-11-25 17:29:00,901 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-25 17:29:00,904 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-25 17:29:00,904 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-25 17:29:00,907 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-25 17:29:00,907 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 05:28:49" (1/3) ... [2022-11-25 17:29:00,908 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@11f9e0ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 05:29:00, skipping insertion in model container [2022-11-25 17:29:00,909 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:28:53" (2/3) ... [2022-11-25 17:29:00,910 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@11f9e0ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 05:29:00, skipping insertion in model container [2022-11-25 17:29:00,910 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:29:00" (3/3) ... [2022-11-25 17:29:00,911 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-irda-via-ircc.cil.i [2022-11-25 17:29:00,930 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-25 17:29:00,930 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-25 17:29:01,049 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-25 17:29:01,058 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@49c71880, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-25 17:29:01,058 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-25 17:29:01,071 INFO L276 IsEmpty]: Start isEmpty. Operand has 1899 states, 1147 states have (on average 1.2624237140366172) internal successors, (1448), 1171 states have internal predecessors, (1448), 660 states have call successors, (660), 92 states have call predecessors, (660), 91 states have return successors, (656), 644 states have call predecessors, (656), 656 states have call successors, (656) [2022-11-25 17:29:01,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-11-25 17:29:01,108 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:29:01,109 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 17:29:01,109 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 17:29:01,114 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:29:01,114 INFO L85 PathProgramCache]: Analyzing trace with hash -417056510, now seen corresponding path program 1 times [2022-11-25 17:29:01,124 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:29:01,124 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [556918691] [2022-11-25 17:29:01,124 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:29:01,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:29:01,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:01,984 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 17:29:01,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:01,995 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:29:01,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:02,002 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 17:29:02,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:02,011 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:29:02,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:02,018 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-25 17:29:02,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:02,027 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:29:02,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:02,033 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-25 17:29:02,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:02,042 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:29:02,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:02,048 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 17:29:02,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:02,057 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:29:02,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:02,065 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2022-11-25 17:29:02,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:02,077 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2022-11-25 17:29:02,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:02,091 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-11-25 17:29:02,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:02,106 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-11-25 17:29:02,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:02,113 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-25 17:29:02,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:02,119 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2022-11-25 17:29:02,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:02,129 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:29:02,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:02,136 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2022-11-25 17:29:02,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:02,145 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:29:02,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:02,162 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2022-11-25 17:29:02,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:02,190 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:29:02,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:02,207 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:29:02,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:02,214 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 17:29:02,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:02,232 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:29:02,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:02,244 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155 [2022-11-25 17:29:02,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:02,255 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2022-11-25 17:29:02,255 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:29:02,256 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [556918691] [2022-11-25 17:29:02,256 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [556918691] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 17:29:02,258 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 17:29:02,258 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-25 17:29:02,260 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1801932463] [2022-11-25 17:29:02,261 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 17:29:02,267 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-25 17:29:02,267 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:29:02,309 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-25 17:29:02,310 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-25 17:29:02,316 INFO L87 Difference]: Start difference. First operand has 1899 states, 1147 states have (on average 1.2624237140366172) internal successors, (1448), 1171 states have internal predecessors, (1448), 660 states have call successors, (660), 92 states have call predecessors, (660), 91 states have return successors, (656), 644 states have call predecessors, (656), 656 states have call successors, (656) Second operand has 6 states, 5 states have (on average 13.8) internal successors, (69), 3 states have internal predecessors, (69), 4 states have call successors, (20), 5 states have call predecessors, (20), 1 states have return successors, (18), 3 states have call predecessors, (18), 4 states have call successors, (18) [2022-11-25 17:29:17,698 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.90s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 17:29:18,805 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.11s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 17:29:25,266 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 17:29:25,267 INFO L93 Difference]: Finished difference Result 5351 states and 7845 transitions. [2022-11-25 17:29:25,268 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-11-25 17:29:25,269 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 13.8) internal successors, (69), 3 states have internal predecessors, (69), 4 states have call successors, (20), 5 states have call predecessors, (20), 1 states have return successors, (18), 3 states have call predecessors, (18), 4 states have call successors, (18) Word has length 162 [2022-11-25 17:29:25,269 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 17:29:25,312 INFO L225 Difference]: With dead ends: 5351 [2022-11-25 17:29:25,312 INFO L226 Difference]: Without dead ends: 3392 [2022-11-25 17:29:25,331 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 69 GetRequests, 56 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 35 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=67, Invalid=143, Unknown=0, NotChecked=0, Total=210 [2022-11-25 17:29:25,334 INFO L413 NwaCegarLoop]: 1064 mSDtfsCounter, 5450 mSDsluCounter, 2232 mSDsCounter, 0 mSdLazyCounter, 6530 mSolverCounterSat, 6409 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 19.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5641 SdHoareTripleChecker+Valid, 3296 SdHoareTripleChecker+Invalid, 12939 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 6409 IncrementalHoareTripleChecker+Valid, 6530 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 21.9s IncrementalHoareTripleChecker+Time [2022-11-25 17:29:25,335 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5641 Valid, 3296 Invalid, 12939 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [6409 Valid, 6530 Invalid, 0 Unknown, 0 Unchecked, 21.9s Time] [2022-11-25 17:29:25,357 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3392 states. [2022-11-25 17:29:25,749 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3392 to 3351. [2022-11-25 17:29:25,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3351 states, 2027 states have (on average 1.2535767143561913) internal successors, (2541), 2077 states have internal predecessors, (2541), 1149 states have call successors, (1149), 166 states have call predecessors, (1149), 174 states have return successors, (1183), 1127 states have call predecessors, (1183), 1149 states have call successors, (1183) [2022-11-25 17:29:25,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3351 states to 3351 states and 4873 transitions. [2022-11-25 17:29:25,804 INFO L78 Accepts]: Start accepts. Automaton has 3351 states and 4873 transitions. Word has length 162 [2022-11-25 17:29:25,805 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 17:29:25,806 INFO L495 AbstractCegarLoop]: Abstraction has 3351 states and 4873 transitions. [2022-11-25 17:29:25,806 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 13.8) internal successors, (69), 3 states have internal predecessors, (69), 4 states have call successors, (20), 5 states have call predecessors, (20), 1 states have return successors, (18), 3 states have call predecessors, (18), 4 states have call successors, (18) [2022-11-25 17:29:25,806 INFO L276 IsEmpty]: Start isEmpty. Operand 3351 states and 4873 transitions. [2022-11-25 17:29:25,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2022-11-25 17:29:25,840 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:29:25,841 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 17:29:25,841 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-25 17:29:25,841 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 17:29:25,842 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:29:25,842 INFO L85 PathProgramCache]: Analyzing trace with hash 1297788335, now seen corresponding path program 1 times [2022-11-25 17:29:25,842 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:29:25,842 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [943051889] [2022-11-25 17:29:25,843 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:29:25,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:29:25,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:26,227 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 17:29:26,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:26,235 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:29:26,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:26,240 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 17:29:26,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:26,247 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:29:26,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:26,252 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-25 17:29:26,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:26,259 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:29:26,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:26,264 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-25 17:29:26,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:26,271 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:29:26,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:26,276 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 17:29:26,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:26,283 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:29:26,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:26,288 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2022-11-25 17:29:26,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:26,328 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2022-11-25 17:29:26,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:26,364 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 17:29:26,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:26,433 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 17:29:26,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:26,441 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 17:29:26,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:26,446 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-11-25 17:29:26,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:26,452 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-11-25 17:29:26,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:26,457 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-11-25 17:29:26,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:26,462 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2022-11-25 17:29:26,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:26,468 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2022-11-25 17:29:26,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:26,481 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2022-11-25 17:29:26,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:26,489 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-11-25 17:29:26,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:26,494 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-25 17:29:26,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:26,499 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 167 [2022-11-25 17:29:26,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:26,507 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:29:26,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:26,512 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 181 [2022-11-25 17:29:26,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:26,520 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:29:26,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:26,535 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 195 [2022-11-25 17:29:26,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:26,555 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:29:26,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:26,562 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:29:26,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:26,567 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 17:29:26,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:26,574 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:29:26,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:26,580 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 227 [2022-11-25 17:29:26,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:26,585 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2022-11-25 17:29:26,586 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:29:26,586 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [943051889] [2022-11-25 17:29:26,586 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [943051889] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 17:29:26,586 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 17:29:26,586 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-25 17:29:26,587 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1458618582] [2022-11-25 17:29:26,587 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 17:29:26,588 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-25 17:29:26,589 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:29:26,590 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-25 17:29:26,590 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2022-11-25 17:29:26,590 INFO L87 Difference]: Start difference. First operand 3351 states and 4873 transitions. Second operand has 7 states, 6 states have (on average 18.833333333333332) internal successors, (113), 3 states have internal predecessors, (113), 4 states have call successors, (28), 6 states have call predecessors, (28), 1 states have return successors, (26), 3 states have call predecessors, (26), 4 states have call successors, (26) [2022-11-25 17:29:33,875 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.40s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 17:29:35,186 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.31s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 17:29:38,221 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.27s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 17:29:39,626 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.40s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 17:29:54,341 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 17:29:54,341 INFO L93 Difference]: Finished difference Result 8873 states and 12952 transitions. [2022-11-25 17:29:54,341 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-11-25 17:29:54,342 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 18.833333333333332) internal successors, (113), 3 states have internal predecessors, (113), 4 states have call successors, (28), 6 states have call predecessors, (28), 1 states have return successors, (26), 3 states have call predecessors, (26), 4 states have call successors, (26) Word has length 234 [2022-11-25 17:29:54,342 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 17:29:54,380 INFO L225 Difference]: With dead ends: 8873 [2022-11-25 17:29:54,380 INFO L226 Difference]: Without dead ends: 5537 [2022-11-25 17:29:54,399 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 84 GetRequests, 71 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=69, Invalid=141, Unknown=0, NotChecked=0, Total=210 [2022-11-25 17:29:54,400 INFO L413 NwaCegarLoop]: 1052 mSDtfsCounter, 3990 mSDsluCounter, 2549 mSDsCounter, 0 mSdLazyCounter, 7361 mSolverCounterSat, 4110 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 25.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4204 SdHoareTripleChecker+Valid, 3601 SdHoareTripleChecker+Invalid, 11471 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4110 IncrementalHoareTripleChecker+Valid, 7361 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 26.7s IncrementalHoareTripleChecker+Time [2022-11-25 17:29:54,400 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4204 Valid, 3601 Invalid, 11471 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4110 Valid, 7361 Invalid, 0 Unknown, 0 Unchecked, 26.7s Time] [2022-11-25 17:29:54,407 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5537 states. [2022-11-25 17:29:55,079 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5537 to 5482. [2022-11-25 17:29:55,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5482 states, 3275 states have (on average 1.2549618320610687) internal successors, (4110), 3347 states have internal predecessors, (4110), 1919 states have call successors, (1919), 279 states have call predecessors, (1919), 287 states have return successors, (1953), 1887 states have call predecessors, (1953), 1919 states have call successors, (1953) [2022-11-25 17:29:55,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5482 states to 5482 states and 7982 transitions. [2022-11-25 17:29:55,125 INFO L78 Accepts]: Start accepts. Automaton has 5482 states and 7982 transitions. Word has length 234 [2022-11-25 17:29:55,127 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 17:29:55,127 INFO L495 AbstractCegarLoop]: Abstraction has 5482 states and 7982 transitions. [2022-11-25 17:29:55,130 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 18.833333333333332) internal successors, (113), 3 states have internal predecessors, (113), 4 states have call successors, (28), 6 states have call predecessors, (28), 1 states have return successors, (26), 3 states have call predecessors, (26), 4 states have call successors, (26) [2022-11-25 17:29:55,130 INFO L276 IsEmpty]: Start isEmpty. Operand 5482 states and 7982 transitions. [2022-11-25 17:29:55,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2022-11-25 17:29:55,151 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:29:55,151 INFO L195 NwaCegarLoop]: trace histogram [11, 11, 7, 7, 7, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 17:29:55,152 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-25 17:29:55,152 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 17:29:55,152 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:29:55,153 INFO L85 PathProgramCache]: Analyzing trace with hash 1625438266, now seen corresponding path program 1 times [2022-11-25 17:29:55,153 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:29:55,154 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1260068906] [2022-11-25 17:29:55,154 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:29:55,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:29:55,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:55,619 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 17:29:55,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:55,627 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:29:55,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:55,631 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 17:29:55,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:55,638 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:29:55,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:55,643 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-25 17:29:55,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:55,650 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:29:55,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:55,655 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-25 17:29:55,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:55,662 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:29:55,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:55,666 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 17:29:55,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:55,673 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:29:55,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:55,678 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2022-11-25 17:29:55,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:55,683 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2022-11-25 17:29:55,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:55,688 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2022-11-25 17:29:55,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:55,694 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85 [2022-11-25 17:29:55,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:55,699 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-25 17:29:55,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:55,705 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2022-11-25 17:29:55,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:55,714 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:29:55,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:55,719 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2022-11-25 17:29:55,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:55,726 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2022-11-25 17:29:55,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:55,761 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 140 [2022-11-25 17:29:55,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:55,796 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 17:29:55,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:55,821 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 17:29:55,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:55,826 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 17:29:55,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:55,830 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-11-25 17:29:55,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:55,835 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-11-25 17:29:55,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:55,840 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-11-25 17:29:55,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:55,845 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 195 [2022-11-25 17:29:55,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:55,851 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 208 [2022-11-25 17:29:55,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:55,865 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 213 [2022-11-25 17:29:55,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:55,872 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-11-25 17:29:55,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:55,877 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-25 17:29:55,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:55,881 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 230 [2022-11-25 17:29:55,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:55,889 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:29:55,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:55,894 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 244 [2022-11-25 17:29:55,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:55,901 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:29:55,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:55,916 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 258 [2022-11-25 17:29:55,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:55,934 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:29:55,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:55,941 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:29:55,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:55,946 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 17:29:55,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:55,952 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:29:55,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:55,957 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 290 [2022-11-25 17:29:55,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:29:55,962 INFO L134 CoverageAnalysis]: Checked inductivity of 370 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 360 trivial. 0 not checked. [2022-11-25 17:29:55,963 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:29:55,963 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1260068906] [2022-11-25 17:29:55,963 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1260068906] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 17:29:55,963 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 17:29:55,963 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-25 17:29:55,964 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [501928153] [2022-11-25 17:29:55,964 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 17:29:55,964 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-25 17:29:55,965 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:29:55,966 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-25 17:29:55,966 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2022-11-25 17:29:55,966 INFO L87 Difference]: Start difference. First operand 5482 states and 7982 transitions. Second operand has 7 states, 6 states have (on average 23.666666666666668) internal successors, (142), 3 states have internal predecessors, (142), 4 states have call successors, (36), 6 states have call predecessors, (36), 1 states have return successors, (34), 3 states have call predecessors, (34), 4 states have call successors, (34) [2022-11-25 17:30:20,735 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 17:30:20,735 INFO L93 Difference]: Finished difference Result 13148 states and 19187 transitions. [2022-11-25 17:30:20,736 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-11-25 17:30:20,736 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 23.666666666666668) internal successors, (142), 3 states have internal predecessors, (142), 4 states have call successors, (36), 6 states have call predecessors, (36), 1 states have return successors, (34), 3 states have call predecessors, (34), 4 states have call successors, (34) Word has length 297 [2022-11-25 17:30:20,737 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 17:30:20,787 INFO L225 Difference]: With dead ends: 13148 [2022-11-25 17:30:20,787 INFO L226 Difference]: Without dead ends: 7681 [2022-11-25 17:30:20,819 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 100 GetRequests, 87 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 28 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=69, Invalid=141, Unknown=0, NotChecked=0, Total=210 [2022-11-25 17:30:20,820 INFO L413 NwaCegarLoop]: 1538 mSDtfsCounter, 2894 mSDsluCounter, 3838 mSDsCounter, 0 mSdLazyCounter, 8565 mSolverCounterSat, 3274 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 21.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3109 SdHoareTripleChecker+Valid, 5376 SdHoareTripleChecker+Invalid, 11839 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3274 IncrementalHoareTripleChecker+Valid, 8565 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 23.6s IncrementalHoareTripleChecker+Time [2022-11-25 17:30:20,821 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3109 Valid, 5376 Invalid, 11839 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3274 Valid, 8565 Invalid, 0 Unknown, 0 Unchecked, 23.6s Time] [2022-11-25 17:30:20,829 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7681 states. [2022-11-25 17:30:21,673 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7681 to 7612. [2022-11-25 17:30:21,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7612 states, 4521 states have (on average 1.2556956425569563) internal successors, (5677), 4615 states have internal predecessors, (5677), 2689 states have call successors, (2689), 393 states have call predecessors, (2689), 401 states have return successors, (2723), 2647 states have call predecessors, (2723), 2689 states have call successors, (2723) [2022-11-25 17:30:21,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7612 states to 7612 states and 11089 transitions. [2022-11-25 17:30:21,745 INFO L78 Accepts]: Start accepts. Automaton has 7612 states and 11089 transitions. Word has length 297 [2022-11-25 17:30:21,746 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 17:30:21,746 INFO L495 AbstractCegarLoop]: Abstraction has 7612 states and 11089 transitions. [2022-11-25 17:30:21,747 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 23.666666666666668) internal successors, (142), 3 states have internal predecessors, (142), 4 states have call successors, (36), 6 states have call predecessors, (36), 1 states have return successors, (34), 3 states have call predecessors, (34), 4 states have call successors, (34) [2022-11-25 17:30:21,747 INFO L276 IsEmpty]: Start isEmpty. Operand 7612 states and 11089 transitions. [2022-11-25 17:30:21,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 372 [2022-11-25 17:30:21,779 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:30:21,779 INFO L195 NwaCegarLoop]: trace histogram [13, 13, 11, 11, 11, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 17:30:21,780 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-25 17:30:21,780 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 17:30:21,780 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:30:21,781 INFO L85 PathProgramCache]: Analyzing trace with hash -779558149, now seen corresponding path program 1 times [2022-11-25 17:30:21,783 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:30:21,783 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1846957858] [2022-11-25 17:30:21,784 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:30:21,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:30:21,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:30:22,261 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 17:30:22,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:30:22,268 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:30:22,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:30:22,273 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 17:30:22,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:30:22,279 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:30:22,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:30:22,284 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-25 17:30:22,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:30:22,291 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:30:22,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:30:22,296 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-25 17:30:22,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:30:22,303 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:30:22,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:30:22,308 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 17:30:22,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:30:22,315 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:30:22,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:30:22,319 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2022-11-25 17:30:22,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:30:22,325 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2022-11-25 17:30:22,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:30:22,335 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2022-11-25 17:30:22,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:30:22,340 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85 [2022-11-25 17:30:22,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:30:22,345 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-25 17:30:22,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:30:22,351 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2022-11-25 17:30:22,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:30:22,360 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:30:22,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:30:22,370 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2022-11-25 17:30:22,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:30:22,376 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2022-11-25 17:30:22,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:30:22,381 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2022-11-25 17:30:22,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:30:22,394 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:30:22,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:30:22,401 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 17:30:22,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:30:22,409 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 17:30:22,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:30:22,413 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 169 [2022-11-25 17:30:22,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:30:22,435 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:30:22,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:30:22,448 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 17:30:22,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:30:22,453 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 17:30:22,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:30:22,458 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2022-11-25 17:30:22,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:30:22,463 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 197 [2022-11-25 17:30:22,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:30:22,510 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 214 [2022-11-25 17:30:22,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:30:22,550 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 17:30:22,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:30:22,575 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 17:30:22,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:30:22,580 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 17:30:22,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:30:22,584 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-11-25 17:30:22,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:30:22,589 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-11-25 17:30:22,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:30:22,593 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-11-25 17:30:22,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:30:22,598 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 269 [2022-11-25 17:30:22,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:30:22,604 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282 [2022-11-25 17:30:22,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:30:22,616 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 287 [2022-11-25 17:30:22,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:30:22,623 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-11-25 17:30:22,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:30:22,628 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-25 17:30:22,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:30:22,635 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 304 [2022-11-25 17:30:22,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:30:22,642 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:30:22,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:30:22,647 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 318 [2022-11-25 17:30:22,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:30:22,656 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:30:22,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:30:22,673 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 332 [2022-11-25 17:30:22,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:30:22,694 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:30:22,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:30:22,700 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:30:22,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:30:22,706 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 17:30:22,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:30:22,712 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:30:22,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:30:22,717 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 364 [2022-11-25 17:30:22,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:30:22,722 INFO L134 CoverageAnalysis]: Checked inductivity of 606 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 579 trivial. 0 not checked. [2022-11-25 17:30:22,723 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:30:22,723 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1846957858] [2022-11-25 17:30:22,723 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1846957858] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 17:30:22,723 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 17:30:22,723 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-25 17:30:22,724 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1309761817] [2022-11-25 17:30:22,724 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 17:30:22,725 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-25 17:30:22,725 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:30:22,725 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-25 17:30:22,726 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2022-11-25 17:30:22,726 INFO L87 Difference]: Start difference. First operand 7612 states and 11089 transitions. Second operand has 7 states, 6 states have (on average 28.833333333333332) internal successors, (173), 3 states have internal predecessors, (173), 4 states have call successors, (42), 6 states have call predecessors, (42), 1 states have return successors, (40), 3 states have call predecessors, (40), 4 states have call successors, (40) [2022-11-25 17:30:27,255 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.16s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 17:30:33,064 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.05s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 17:30:34,682 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.62s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 17:30:36,619 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.94s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 17:30:43,054 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 17:30:48,961 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 17:30:48,961 INFO L93 Difference]: Finished difference Result 17419 states and 25410 transitions. [2022-11-25 17:30:48,962 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-11-25 17:30:48,962 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 28.833333333333332) internal successors, (173), 3 states have internal predecessors, (173), 4 states have call successors, (42), 6 states have call predecessors, (42), 1 states have return successors, (40), 3 states have call predecessors, (40), 4 states have call successors, (40) Word has length 371 [2022-11-25 17:30:48,963 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 17:30:49,035 INFO L225 Difference]: With dead ends: 17419 [2022-11-25 17:30:49,035 INFO L226 Difference]: Without dead ends: 9822 [2022-11-25 17:30:49,078 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 120 GetRequests, 107 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 28 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=69, Invalid=141, Unknown=0, NotChecked=0, Total=210 [2022-11-25 17:30:49,079 INFO L413 NwaCegarLoop]: 1543 mSDtfsCounter, 3473 mSDsluCounter, 3176 mSDsCounter, 0 mSdLazyCounter, 7698 mSolverCounterSat, 4423 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 23.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3688 SdHoareTripleChecker+Valid, 4719 SdHoareTripleChecker+Invalid, 12122 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4423 IncrementalHoareTripleChecker+Valid, 7698 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 24.9s IncrementalHoareTripleChecker+Time [2022-11-25 17:30:49,079 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3688 Valid, 4719 Invalid, 12122 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4423 Valid, 7698 Invalid, 1 Unknown, 0 Unchecked, 24.9s Time] [2022-11-25 17:30:49,092 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9822 states. [2022-11-25 17:30:50,463 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9822 to 9739. [2022-11-25 17:30:50,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9739 states, 5763 states have (on average 1.2562901266701372) internal successors, (7240), 5879 states have internal predecessors, (7240), 3459 states have call successors, (3459), 508 states have call predecessors, (3459), 516 states have return successors, (3493), 3407 states have call predecessors, (3493), 3459 states have call successors, (3493) [2022-11-25 17:30:50,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9739 states to 9739 states and 14192 transitions. [2022-11-25 17:30:50,562 INFO L78 Accepts]: Start accepts. Automaton has 9739 states and 14192 transitions. Word has length 371 [2022-11-25 17:30:50,563 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 17:30:50,563 INFO L495 AbstractCegarLoop]: Abstraction has 9739 states and 14192 transitions. [2022-11-25 17:30:50,564 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 28.833333333333332) internal successors, (173), 3 states have internal predecessors, (173), 4 states have call successors, (42), 6 states have call predecessors, (42), 1 states have return successors, (40), 3 states have call predecessors, (40), 4 states have call successors, (40) [2022-11-25 17:30:50,564 INFO L276 IsEmpty]: Start isEmpty. Operand 9739 states and 14192 transitions. [2022-11-25 17:30:50,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2022-11-25 17:30:50,616 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:30:50,616 INFO L195 NwaCegarLoop]: trace histogram [13, 13, 11, 11, 11, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 17:30:50,617 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-25 17:30:50,617 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 17:30:50,617 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:30:50,618 INFO L85 PathProgramCache]: Analyzing trace with hash 448384475, now seen corresponding path program 1 times [2022-11-25 17:30:50,618 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:30:50,618 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [67910324] [2022-11-25 17:30:50,618 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:30:50,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:30:50,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:30:51,076 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 17:30:51,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:30:51,083 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:30:51,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:30:51,088 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 17:30:51,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:30:51,097 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:30:51,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:30:51,101 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-25 17:30:51,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:30:51,108 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:30:51,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:30:51,113 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-25 17:30:51,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:30:51,119 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:30:51,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:30:51,124 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 17:30:51,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:30:51,131 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:30:51,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:30:51,136 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2022-11-25 17:30:51,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:30:51,141 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2022-11-25 17:30:51,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:30:51,146 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2022-11-25 17:30:51,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:30:51,152 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85 [2022-11-25 17:30:51,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:30:51,157 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-25 17:30:51,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:30:51,163 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2022-11-25 17:30:51,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:30:51,170 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:30:51,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:30:51,174 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2022-11-25 17:30:51,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:30:51,180 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2022-11-25 17:30:51,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:30:51,185 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2022-11-25 17:30:51,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:30:51,195 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:30:51,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:30:51,200 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 17:30:51,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:30:51,207 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 17:30:51,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:30:51,212 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 169 [2022-11-25 17:30:51,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:30:51,225 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:30:51,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:30:51,230 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 17:30:51,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:30:51,235 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 17:30:51,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:30:51,246 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2022-11-25 17:30:51,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:30:51,252 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 197 [2022-11-25 17:30:51,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:30:51,297 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 215 [2022-11-25 17:30:51,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:30:51,333 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 17:30:51,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:30:51,359 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 17:30:51,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:30:51,364 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 17:30:51,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:30:51,369 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-11-25 17:30:51,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:30:51,374 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-11-25 17:30:51,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:30:51,379 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-11-25 17:30:51,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:30:51,384 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 270 [2022-11-25 17:30:51,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:30:51,391 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 283 [2022-11-25 17:30:51,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:30:51,403 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 288 [2022-11-25 17:30:51,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:30:51,411 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-11-25 17:30:51,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:30:51,416 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-25 17:30:51,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:30:51,421 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 305 [2022-11-25 17:30:51,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:30:51,428 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:30:51,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:30:51,433 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 319 [2022-11-25 17:30:51,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:30:51,442 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:30:51,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:30:51,460 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 333 [2022-11-25 17:30:51,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:30:51,478 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:30:51,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:30:51,485 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:30:51,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:30:51,490 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 17:30:51,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:30:51,496 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:30:51,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:30:51,501 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 365 [2022-11-25 17:30:51,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:30:51,506 INFO L134 CoverageAnalysis]: Checked inductivity of 607 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 579 trivial. 0 not checked. [2022-11-25 17:30:51,507 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:30:51,507 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [67910324] [2022-11-25 17:30:51,507 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [67910324] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 17:30:51,507 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 17:30:51,508 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-25 17:30:51,508 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [103693793] [2022-11-25 17:30:51,508 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 17:30:51,509 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-25 17:30:51,509 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:30:51,510 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-25 17:30:51,510 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2022-11-25 17:30:51,510 INFO L87 Difference]: Start difference. First operand 9739 states and 14192 transitions. Second operand has 7 states, 6 states have (on average 29.0) internal successors, (174), 3 states have internal predecessors, (174), 4 states have call successors, (42), 6 states have call predecessors, (42), 1 states have return successors, (40), 3 states have call predecessors, (40), 4 states have call successors, (40) [2022-11-25 17:30:55,533 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.10s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 17:30:57,803 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.44s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 17:31:04,458 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.06s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 17:31:19,298 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 17:31:19,299 INFO L93 Difference]: Finished difference Result 21928 states and 31957 transitions. [2022-11-25 17:31:19,299 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-11-25 17:31:19,299 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 29.0) internal successors, (174), 3 states have internal predecessors, (174), 4 states have call successors, (42), 6 states have call predecessors, (42), 1 states have return successors, (40), 3 states have call predecessors, (40), 4 states have call successors, (40) Word has length 372 [2022-11-25 17:31:19,300 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 17:31:19,358 INFO L225 Difference]: With dead ends: 21928 [2022-11-25 17:31:19,358 INFO L226 Difference]: Without dead ends: 12204 [2022-11-25 17:31:19,403 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 123 GetRequests, 108 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 41 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=89, Invalid=183, Unknown=0, NotChecked=0, Total=272 [2022-11-25 17:31:19,404 INFO L413 NwaCegarLoop]: 1542 mSDtfsCounter, 3155 mSDsluCounter, 3765 mSDsCounter, 0 mSdLazyCounter, 8671 mSolverCounterSat, 3618 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 24.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3346 SdHoareTripleChecker+Valid, 5307 SdHoareTripleChecker+Invalid, 12289 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3618 IncrementalHoareTripleChecker+Valid, 8671 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 26.1s IncrementalHoareTripleChecker+Time [2022-11-25 17:31:19,404 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3346 Valid, 5307 Invalid, 12289 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3618 Valid, 8671 Invalid, 0 Unknown, 0 Unchecked, 26.1s Time] [2022-11-25 17:31:19,419 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12204 states. [2022-11-25 17:31:20,758 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12204 to 12105. [2022-11-25 17:31:20,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12105 states, 7163 states have (on average 1.2553399413653497) internal successors, (8992), 7308 states have internal predecessors, (8992), 4290 states have call successors, (4290), 642 states have call predecessors, (4290), 651 states have return successors, (4324), 4224 states have call predecessors, (4324), 4290 states have call successors, (4324) [2022-11-25 17:31:20,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12105 states to 12105 states and 17606 transitions. [2022-11-25 17:31:20,848 INFO L78 Accepts]: Start accepts. Automaton has 12105 states and 17606 transitions. Word has length 372 [2022-11-25 17:31:20,849 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 17:31:20,849 INFO L495 AbstractCegarLoop]: Abstraction has 12105 states and 17606 transitions. [2022-11-25 17:31:20,850 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 29.0) internal successors, (174), 3 states have internal predecessors, (174), 4 states have call successors, (42), 6 states have call predecessors, (42), 1 states have return successors, (40), 3 states have call predecessors, (40), 4 states have call successors, (40) [2022-11-25 17:31:20,850 INFO L276 IsEmpty]: Start isEmpty. Operand 12105 states and 17606 transitions. [2022-11-25 17:31:20,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 416 [2022-11-25 17:31:20,894 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:31:20,895 INFO L195 NwaCegarLoop]: trace histogram [13, 13, 11, 11, 11, 8, 8, 8, 7, 7, 7, 7, 7, 7, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 17:31:20,895 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-25 17:31:20,895 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 17:31:20,895 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:31:20,896 INFO L85 PathProgramCache]: Analyzing trace with hash 1220423690, now seen corresponding path program 1 times [2022-11-25 17:31:20,896 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:31:20,896 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1519638518] [2022-11-25 17:31:20,896 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:31:20,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:31:21,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:31:21,743 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 17:31:21,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:31:21,751 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:31:21,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:31:21,756 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 17:31:21,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:31:21,764 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:31:21,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:31:21,769 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-25 17:31:21,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:31:21,777 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:31:21,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:31:21,782 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-25 17:31:21,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:31:21,789 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:31:21,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:31:21,795 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 17:31:21,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:31:21,807 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:31:21,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:31:21,813 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2022-11-25 17:31:21,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:31:21,824 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2022-11-25 17:31:21,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:31:21,829 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2022-11-25 17:31:21,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:31:21,838 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85 [2022-11-25 17:31:21,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:31:21,852 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-25 17:31:21,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:31:21,860 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2022-11-25 17:31:21,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:31:21,870 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:31:21,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:31:21,874 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2022-11-25 17:31:21,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:31:21,882 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2022-11-25 17:31:21,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:31:21,890 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2022-11-25 17:31:21,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:31:21,905 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:31:21,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:31:21,910 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 17:31:21,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:31:21,915 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 17:31:21,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:31:21,923 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 169 [2022-11-25 17:31:21,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:31:21,939 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:31:21,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:31:21,943 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 17:31:21,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:31:21,948 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 17:31:21,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:31:21,952 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2022-11-25 17:31:21,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:31:21,961 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 197 [2022-11-25 17:31:21,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:31:21,968 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 221 [2022-11-25 17:31:21,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:31:21,976 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 232 [2022-11-25 17:31:21,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:31:21,984 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:31:21,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:31:21,988 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-25 17:31:21,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:31:21,992 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-11-25 17:31:21,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:31:21,997 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-11-25 17:31:21,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:31:22,000 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-11-25 17:31:22,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:31:22,005 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 262 [2022-11-25 17:31:22,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:31:22,017 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 269 [2022-11-25 17:31:22,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:31:22,025 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 275 [2022-11-25 17:31:22,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:31:22,034 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 281 [2022-11-25 17:31:22,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:31:22,041 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 287 [2022-11-25 17:31:22,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:31:22,050 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 293 [2022-11-25 17:31:22,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:31:22,058 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 299 [2022-11-25 17:31:22,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:31:22,072 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 306 [2022-11-25 17:31:22,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:31:22,079 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 312 [2022-11-25 17:31:22,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:31:22,088 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 318 [2022-11-25 17:31:22,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:31:22,096 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 324 [2022-11-25 17:31:22,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:31:22,104 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 334 [2022-11-25 17:31:22,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:31:22,113 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:31:22,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:31:22,129 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 347 [2022-11-25 17:31:22,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:31:22,148 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 354 [2022-11-25 17:31:22,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:31:22,171 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:31:22,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:31:22,175 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 17:31:22,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:31:22,180 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 17:31:22,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:31:22,185 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-11-25 17:31:22,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:31:22,189 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 383 [2022-11-25 17:31:22,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:31:22,195 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:31:22,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:31:22,200 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 408 [2022-11-25 17:31:22,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:31:22,206 INFO L134 CoverageAnalysis]: Checked inductivity of 766 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2022-11-25 17:31:22,207 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:31:22,207 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1519638518] [2022-11-25 17:31:22,207 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1519638518] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 17:31:22,207 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 17:31:22,208 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-25 17:31:22,208 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1402843209] [2022-11-25 17:31:22,208 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 17:31:22,209 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-25 17:31:22,210 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:31:22,210 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-25 17:31:22,210 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-11-25 17:31:22,211 INFO L87 Difference]: Start difference. First operand 12105 states and 17606 transitions. Second operand has 6 states, 6 states have (on average 26.333333333333332) internal successors, (158), 3 states have internal predecessors, (158), 3 states have call successors, (51), 5 states have call predecessors, (51), 1 states have return successors, (48), 3 states have call predecessors, (48), 3 states have call successors, (48) [2022-11-25 17:31:30,078 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.67s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 17:31:38,511 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.48s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 17:31:44,190 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 17:31:44,190 INFO L93 Difference]: Finished difference Result 36465 states and 53421 transitions. [2022-11-25 17:31:44,191 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-11-25 17:31:44,191 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 26.333333333333332) internal successors, (158), 3 states have internal predecessors, (158), 3 states have call successors, (51), 5 states have call predecessors, (51), 1 states have return successors, (48), 3 states have call predecessors, (48), 3 states have call successors, (48) Word has length 415 [2022-11-25 17:31:44,192 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 17:31:44,430 INFO L225 Difference]: With dead ends: 36465 [2022-11-25 17:31:44,430 INFO L226 Difference]: Without dead ends: 24375 [2022-11-25 17:31:44,495 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 125 GetRequests, 118 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2022-11-25 17:31:44,496 INFO L413 NwaCegarLoop]: 1720 mSDtfsCounter, 3024 mSDsluCounter, 3136 mSDsCounter, 0 mSdLazyCounter, 7319 mSolverCounterSat, 1942 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 17.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3643 SdHoareTripleChecker+Valid, 4856 SdHoareTripleChecker+Invalid, 9261 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1942 IncrementalHoareTripleChecker+Valid, 7319 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 18.9s IncrementalHoareTripleChecker+Time [2022-11-25 17:31:44,497 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3643 Valid, 4856 Invalid, 9261 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1942 Valid, 7319 Invalid, 0 Unknown, 0 Unchecked, 18.9s Time] [2022-11-25 17:31:44,519 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24375 states. [2022-11-25 17:31:47,627 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24375 to 24183. [2022-11-25 17:31:47,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24183 states, 14310 states have (on average 1.2452830188679245) internal successors, (17820), 14600 states have internal predecessors, (17820), 8570 states have call successors, (8570), 1284 states have call predecessors, (8570), 1302 states have return successors, (8783), 8438 states have call predecessors, (8783), 8570 states have call successors, (8783) [2022-11-25 17:31:47,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24183 states to 24183 states and 35173 transitions. [2022-11-25 17:31:47,813 INFO L78 Accepts]: Start accepts. Automaton has 24183 states and 35173 transitions. Word has length 415 [2022-11-25 17:31:47,814 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 17:31:47,814 INFO L495 AbstractCegarLoop]: Abstraction has 24183 states and 35173 transitions. [2022-11-25 17:31:47,814 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 26.333333333333332) internal successors, (158), 3 states have internal predecessors, (158), 3 states have call successors, (51), 5 states have call predecessors, (51), 1 states have return successors, (48), 3 states have call predecessors, (48), 3 states have call successors, (48) [2022-11-25 17:31:47,815 INFO L276 IsEmpty]: Start isEmpty. Operand 24183 states and 35173 transitions. [2022-11-25 17:31:47,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 416 [2022-11-25 17:31:47,903 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:31:47,903 INFO L195 NwaCegarLoop]: trace histogram [13, 13, 11, 11, 11, 8, 8, 8, 7, 7, 7, 7, 7, 7, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 17:31:47,903 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-25 17:31:47,904 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 17:31:47,904 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:31:47,904 INFO L85 PathProgramCache]: Analyzing trace with hash 317503112, now seen corresponding path program 1 times [2022-11-25 17:31:47,904 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:31:47,905 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1156502554] [2022-11-25 17:31:47,905 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:31:47,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:31:48,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:31:49,084 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 17:31:49,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:31:49,096 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:31:49,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:31:49,101 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 17:31:49,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:31:49,112 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:31:49,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:31:49,117 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-25 17:31:49,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:31:49,128 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:31:49,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:31:49,133 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-25 17:31:49,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:31:49,144 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:31:49,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:31:49,149 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 17:31:49,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:31:49,161 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:31:49,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:31:49,166 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2022-11-25 17:31:49,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:31:49,175 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2022-11-25 17:31:49,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:31:49,184 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2022-11-25 17:31:49,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:31:49,198 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85 [2022-11-25 17:31:49,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:31:49,206 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-25 17:31:49,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:31:49,214 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2022-11-25 17:31:49,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:31:49,226 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:31:49,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:31:49,231 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2022-11-25 17:31:49,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:31:49,239 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2022-11-25 17:31:49,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:31:49,247 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2022-11-25 17:31:49,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:31:49,264 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:31:49,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:31:49,270 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 17:31:49,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:31:49,276 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 17:31:49,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:31:49,281 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 169 [2022-11-25 17:31:49,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:31:49,301 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:31:49,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:31:49,306 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 17:31:49,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:31:49,312 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 17:31:49,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:31:49,317 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2022-11-25 17:31:49,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:31:49,326 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 197 [2022-11-25 17:31:49,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:31:49,334 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 221 [2022-11-25 17:31:49,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:31:49,342 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 232 [2022-11-25 17:31:49,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:31:49,357 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:31:49,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:31:49,362 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-25 17:31:49,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:31:49,367 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-11-25 17:31:49,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:31:49,372 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-11-25 17:31:49,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:31:49,377 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-11-25 17:31:49,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:31:49,382 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 262 [2022-11-25 17:31:49,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:31:49,394 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 269 [2022-11-25 17:31:49,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:31:49,406 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 275 [2022-11-25 17:31:49,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:31:49,422 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 281 [2022-11-25 17:31:49,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:31:49,434 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 287 [2022-11-25 17:31:49,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:31:49,447 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 293 [2022-11-25 17:31:49,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:31:49,460 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 299 [2022-11-25 17:31:49,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:31:49,473 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 306 [2022-11-25 17:31:49,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:31:49,486 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 312 [2022-11-25 17:31:49,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:31:49,499 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 318 [2022-11-25 17:31:49,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:31:49,511 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 324 [2022-11-25 17:31:49,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:31:49,523 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 334 [2022-11-25 17:31:49,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:31:49,536 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:31:49,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:31:49,541 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 347 [2022-11-25 17:31:49,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:31:49,562 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 354 [2022-11-25 17:31:49,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:31:49,602 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:31:49,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:31:49,607 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 17:31:49,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:31:49,613 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 17:31:49,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:31:49,619 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-11-25 17:31:49,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:31:49,624 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 383 [2022-11-25 17:31:49,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:31:49,635 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:31:49,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:31:49,641 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 408 [2022-11-25 17:31:49,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:31:49,647 INFO L134 CoverageAnalysis]: Checked inductivity of 766 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 766 trivial. 0 not checked. [2022-11-25 17:31:49,647 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:31:49,648 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1156502554] [2022-11-25 17:31:49,648 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1156502554] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 17:31:49,648 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 17:31:49,648 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-25 17:31:49,648 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2068753920] [2022-11-25 17:31:49,649 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 17:31:49,651 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-25 17:31:49,651 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:31:49,652 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-25 17:31:49,652 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-11-25 17:31:49,653 INFO L87 Difference]: Start difference. First operand 24183 states and 35173 transitions. Second operand has 6 states, 6 states have (on average 26.166666666666668) internal successors, (157), 3 states have internal predecessors, (157), 3 states have call successors, (50), 6 states have call predecessors, (50), 1 states have return successors, (47), 3 states have call predecessors, (47), 3 states have call successors, (47) [2022-11-25 17:32:08,536 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 17:32:08,536 INFO L93 Difference]: Finished difference Result 71897 states and 104662 transitions. [2022-11-25 17:32:08,537 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-11-25 17:32:08,537 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 26.166666666666668) internal successors, (157), 3 states have internal predecessors, (157), 3 states have call successors, (50), 6 states have call predecessors, (50), 1 states have return successors, (47), 3 states have call predecessors, (47), 3 states have call successors, (47) Word has length 415 [2022-11-25 17:32:08,538 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 17:32:09,011 INFO L225 Difference]: With dead ends: 71897 [2022-11-25 17:32:09,011 INFO L226 Difference]: Without dead ends: 47729 [2022-11-25 17:32:09,138 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 125 GetRequests, 118 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2022-11-25 17:32:09,139 INFO L413 NwaCegarLoop]: 1464 mSDtfsCounter, 5697 mSDsluCounter, 2240 mSDsCounter, 0 mSdLazyCounter, 5058 mSolverCounterSat, 5555 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 12.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6251 SdHoareTripleChecker+Valid, 3704 SdHoareTripleChecker+Invalid, 10613 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 5555 IncrementalHoareTripleChecker+Valid, 5058 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 13.7s IncrementalHoareTripleChecker+Time [2022-11-25 17:32:09,139 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6251 Valid, 3704 Invalid, 10613 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [5555 Valid, 5058 Invalid, 0 Unknown, 0 Unchecked, 13.7s Time] [2022-11-25 17:32:09,185 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47729 states. [2022-11-25 17:32:14,307 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47729 to 47363. [2022-11-25 17:32:14,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 47363 states, 27995 states have (on average 1.2459010537596) internal successors, (34879), 28545 states have internal predecessors, (34879), 16807 states have call successors, (16807), 2530 states have call predecessors, (16807), 2560 states have return successors, (17217), 16555 states have call predecessors, (17217), 16807 states have call successors, (17217) [2022-11-25 17:32:14,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47363 states to 47363 states and 68903 transitions. [2022-11-25 17:32:14,864 INFO L78 Accepts]: Start accepts. Automaton has 47363 states and 68903 transitions. Word has length 415 [2022-11-25 17:32:14,865 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 17:32:14,865 INFO L495 AbstractCegarLoop]: Abstraction has 47363 states and 68903 transitions. [2022-11-25 17:32:14,866 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 26.166666666666668) internal successors, (157), 3 states have internal predecessors, (157), 3 states have call successors, (50), 6 states have call predecessors, (50), 1 states have return successors, (47), 3 states have call predecessors, (47), 3 states have call successors, (47) [2022-11-25 17:32:14,866 INFO L276 IsEmpty]: Start isEmpty. Operand 47363 states and 68903 transitions. [2022-11-25 17:32:14,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 428 [2022-11-25 17:32:14,938 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:32:14,939 INFO L195 NwaCegarLoop]: trace histogram [15, 15, 13, 13, 13, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 17:32:14,939 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-11-25 17:32:14,939 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 17:32:14,939 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:32:14,940 INFO L85 PathProgramCache]: Analyzing trace with hash 398667681, now seen corresponding path program 1 times [2022-11-25 17:32:14,940 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:32:14,940 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [379207501] [2022-11-25 17:32:14,940 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:32:14,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:32:15,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:32:15,276 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 17:32:15,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:32:15,282 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:32:15,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:32:15,285 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 17:32:15,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:32:15,291 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:32:15,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:32:15,295 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-25 17:32:15,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:32:15,300 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:32:15,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:32:15,304 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-25 17:32:15,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:32:15,309 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:32:15,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:32:15,313 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 17:32:15,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:32:15,319 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:32:15,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:32:15,323 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2022-11-25 17:32:15,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:32:15,328 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2022-11-25 17:32:15,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:32:15,332 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2022-11-25 17:32:15,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:32:15,336 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85 [2022-11-25 17:32:15,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:32:15,341 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-25 17:32:15,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:32:15,345 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2022-11-25 17:32:15,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:32:15,350 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:32:15,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:32:15,353 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2022-11-25 17:32:15,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:32:15,360 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2022-11-25 17:32:15,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:32:15,365 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2022-11-25 17:32:15,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:32:15,374 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:32:15,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:32:15,378 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 17:32:15,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:32:15,382 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 17:32:15,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:32:15,386 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 169 [2022-11-25 17:32:15,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:32:15,398 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:32:15,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:32:15,402 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 17:32:15,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:32:15,409 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 17:32:15,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:32:15,413 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2022-11-25 17:32:15,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:32:15,422 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 197 [2022-11-25 17:32:15,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:32:15,427 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 221 [2022-11-25 17:32:15,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:32:15,434 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2022-11-25 17:32:15,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:32:15,440 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:32:15,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:32:15,447 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 246 [2022-11-25 17:32:15,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:32:15,452 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 253 [2022-11-25 17:32:15,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:32:15,491 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 270 [2022-11-25 17:32:15,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:32:15,520 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 17:32:15,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:32:15,542 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 17:32:15,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:32:15,546 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 17:32:15,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:32:15,550 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-11-25 17:32:15,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:32:15,555 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-11-25 17:32:15,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:32:15,559 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-11-25 17:32:15,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:32:15,563 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 325 [2022-11-25 17:32:15,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:32:15,568 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 338 [2022-11-25 17:32:15,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:32:15,579 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 343 [2022-11-25 17:32:15,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:32:15,585 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-11-25 17:32:15,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:32:15,590 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-25 17:32:15,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:32:15,594 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 360 [2022-11-25 17:32:15,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:32:15,601 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:32:15,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:32:15,605 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 374 [2022-11-25 17:32:15,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:32:15,611 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:32:15,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:32:15,632 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 388 [2022-11-25 17:32:15,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:32:15,648 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:32:15,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:32:15,662 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:32:15,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:32:15,666 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 17:32:15,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:32:15,673 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:32:15,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:32:15,677 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 420 [2022-11-25 17:32:15,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:32:15,682 INFO L134 CoverageAnalysis]: Checked inductivity of 826 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 781 trivial. 0 not checked. [2022-11-25 17:32:15,683 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:32:15,683 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [379207501] [2022-11-25 17:32:15,683 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [379207501] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 17:32:15,683 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 17:32:15,683 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-25 17:32:15,684 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2004453227] [2022-11-25 17:32:15,684 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 17:32:15,684 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-25 17:32:15,684 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:32:15,686 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-25 17:32:15,686 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2022-11-25 17:32:15,687 INFO L87 Difference]: Start difference. First operand 47363 states and 68903 transitions. Second operand has 7 states, 6 states have (on average 31.166666666666668) internal successors, (187), 3 states have internal predecessors, (187), 4 states have call successors, (45), 6 states have call predecessors, (45), 1 states have return successors, (43), 3 states have call predecessors, (43), 4 states have call successors, (43) [2022-11-25 17:32:20,636 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.08s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 17:32:41,820 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 17:32:41,820 INFO L93 Difference]: Finished difference Result 103629 states and 150934 transitions. [2022-11-25 17:32:41,820 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-11-25 17:32:41,821 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 31.166666666666668) internal successors, (187), 3 states have internal predecessors, (187), 4 states have call successors, (45), 6 states have call predecessors, (45), 1 states have return successors, (43), 3 states have call predecessors, (43), 4 states have call successors, (43) Word has length 427 [2022-11-25 17:32:41,821 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 17:32:42,119 INFO L225 Difference]: With dead ends: 103629 [2022-11-25 17:32:42,119 INFO L226 Difference]: Without dead ends: 56281 [2022-11-25 17:32:42,405 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 130 GetRequests, 117 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 28 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=69, Invalid=141, Unknown=0, NotChecked=0, Total=210 [2022-11-25 17:32:42,406 INFO L413 NwaCegarLoop]: 1545 mSDtfsCounter, 3469 mSDsluCounter, 3174 mSDsCounter, 0 mSdLazyCounter, 7351 mSolverCounterSat, 4426 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 18.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3683 SdHoareTripleChecker+Valid, 4719 SdHoareTripleChecker+Invalid, 11777 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4426 IncrementalHoareTripleChecker+Valid, 7351 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 19.8s IncrementalHoareTripleChecker+Time [2022-11-25 17:32:42,407 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3683 Valid, 4719 Invalid, 11777 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4426 Valid, 7351 Invalid, 0 Unknown, 0 Unchecked, 19.8s Time] [2022-11-25 17:32:42,466 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 56281 states. [2022-11-25 17:32:47,087 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 56281 to 55851. [2022-11-25 17:32:47,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 55851 states, 32953 states have (on average 1.246350863350833) internal successors, (41071), 33591 states have internal predecessors, (41071), 19885 states have call successors, (19885), 2982 states have call predecessors, (19885), 3012 states have return successors, (20329), 19593 states have call predecessors, (20329), 19885 states have call successors, (20329) [2022-11-25 17:32:47,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55851 states to 55851 states and 81285 transitions. [2022-11-25 17:32:47,593 INFO L78 Accepts]: Start accepts. Automaton has 55851 states and 81285 transitions. Word has length 427 [2022-11-25 17:32:47,594 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 17:32:47,594 INFO L495 AbstractCegarLoop]: Abstraction has 55851 states and 81285 transitions. [2022-11-25 17:32:47,594 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 31.166666666666668) internal successors, (187), 3 states have internal predecessors, (187), 4 states have call successors, (45), 6 states have call predecessors, (45), 1 states have return successors, (43), 3 states have call predecessors, (43), 4 states have call successors, (43) [2022-11-25 17:32:47,594 INFO L276 IsEmpty]: Start isEmpty. Operand 55851 states and 81285 transitions. [2022-11-25 17:32:47,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 429 [2022-11-25 17:32:47,673 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:32:47,673 INFO L195 NwaCegarLoop]: trace histogram [15, 15, 13, 13, 13, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 17:32:47,674 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-11-25 17:32:47,674 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 17:32:47,674 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:32:47,674 INFO L85 PathProgramCache]: Analyzing trace with hash 577350581, now seen corresponding path program 1 times [2022-11-25 17:32:47,675 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:32:47,675 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [765080576] [2022-11-25 17:32:47,675 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:32:47,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:32:47,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:32:48,017 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 17:32:48,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:32:48,026 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:32:48,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:32:48,034 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 17:32:48,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:32:48,039 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:32:48,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:32:48,045 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-25 17:32:48,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:32:48,051 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:32:48,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:32:48,058 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-25 17:32:48,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:32:48,063 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:32:48,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:32:48,067 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 17:32:48,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:32:48,072 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:32:48,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:32:48,075 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2022-11-25 17:32:48,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:32:48,080 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2022-11-25 17:32:48,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:32:48,084 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2022-11-25 17:32:48,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:32:48,088 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85 [2022-11-25 17:32:48,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:32:48,092 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-25 17:32:48,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:32:48,097 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2022-11-25 17:32:48,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:32:48,103 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:32:48,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:32:48,107 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2022-11-25 17:32:48,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:32:48,111 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2022-11-25 17:32:48,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:32:48,116 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2022-11-25 17:32:48,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:32:48,124 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:32:48,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:32:48,128 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 17:32:48,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:32:48,132 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 17:32:48,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:32:48,136 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 169 [2022-11-25 17:32:48,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:32:48,148 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:32:48,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:32:48,152 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 17:32:48,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:32:48,156 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 17:32:48,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:32:48,160 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2022-11-25 17:32:48,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:32:48,164 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 197 [2022-11-25 17:32:48,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:32:48,169 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 221 [2022-11-25 17:32:48,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:32:48,173 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2022-11-25 17:32:48,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:32:48,178 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:32:48,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:32:48,182 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 246 [2022-11-25 17:32:48,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:32:48,186 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 253 [2022-11-25 17:32:48,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:32:48,224 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 271 [2022-11-25 17:32:48,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:32:48,251 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-25 17:32:48,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:32:48,270 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 17:32:48,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:32:48,274 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 17:32:48,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:32:48,278 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-11-25 17:32:48,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:32:48,282 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-11-25 17:32:48,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:32:48,286 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-11-25 17:32:48,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:32:48,290 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 326 [2022-11-25 17:32:48,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:32:48,294 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 339 [2022-11-25 17:32:48,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:32:48,305 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 344 [2022-11-25 17:32:48,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:32:48,311 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-11-25 17:32:48,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:32:48,315 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-25 17:32:48,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:32:48,318 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 361 [2022-11-25 17:32:48,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:32:48,324 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:32:48,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:32:48,328 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 375 [2022-11-25 17:32:48,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:32:48,334 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:32:48,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:32:48,349 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 389 [2022-11-25 17:32:48,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:32:48,366 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:32:48,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:32:48,371 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:32:48,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:32:48,375 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 17:32:48,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:32:48,381 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:32:48,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:32:48,385 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 421 [2022-11-25 17:32:48,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:32:48,390 INFO L134 CoverageAnalysis]: Checked inductivity of 828 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 781 trivial. 0 not checked. [2022-11-25 17:32:48,390 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:32:48,390 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [765080576] [2022-11-25 17:32:48,391 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [765080576] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 17:32:48,391 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 17:32:48,391 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-25 17:32:48,391 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2079155579] [2022-11-25 17:32:48,391 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 17:32:48,392 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-25 17:32:48,393 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:32:48,393 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-25 17:32:48,393 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2022-11-25 17:32:48,394 INFO L87 Difference]: Start difference. First operand 55851 states and 81285 transitions. Second operand has 7 states, 6 states have (on average 31.333333333333332) internal successors, (188), 3 states have internal predecessors, (188), 4 states have call successors, (45), 6 states have call predecessors, (45), 1 states have return successors, (43), 3 states have call predecessors, (43), 4 states have call successors, (43) [2022-11-25 17:32:52,950 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.76s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 17:32:54,939 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.99s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 17:32:56,082 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.14s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 17:33:03,493 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.20s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 17:33:05,102 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.61s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 17:33:09,979 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.51s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 17:33:13,476 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.01s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 17:33:15,089 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.33s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 17:33:22,989 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 17:33:22,989 INFO L93 Difference]: Finished difference Result 120757 states and 175902 transitions. [2022-11-25 17:33:22,989 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-11-25 17:33:22,989 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 31.333333333333332) internal successors, (188), 3 states have internal predecessors, (188), 4 states have call successors, (45), 6 states have call predecessors, (45), 1 states have return successors, (43), 3 states have call predecessors, (43), 4 states have call successors, (43) Word has length 428 [2022-11-25 17:33:22,990 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 17:33:23,307 INFO L225 Difference]: With dead ends: 120757 [2022-11-25 17:33:23,307 INFO L226 Difference]: Without dead ends: 64921 [2022-11-25 17:33:23,513 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 130 GetRequests, 117 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 28 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=69, Invalid=141, Unknown=0, NotChecked=0, Total=210 [2022-11-25 17:33:23,513 INFO L413 NwaCegarLoop]: 1541 mSDtfsCounter, 3514 mSDsluCounter, 3175 mSDsCounter, 0 mSdLazyCounter, 7719 mSolverCounterSat, 4428 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 25.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3729 SdHoareTripleChecker+Valid, 4716 SdHoareTripleChecker+Invalid, 12147 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4428 IncrementalHoareTripleChecker+Valid, 7719 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 27.5s IncrementalHoareTripleChecker+Time [2022-11-25 17:33:23,514 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3729 Valid, 4716 Invalid, 12147 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4428 Valid, 7719 Invalid, 0 Unknown, 0 Unchecked, 27.5s Time] [2022-11-25 17:33:23,590 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 64921 states. [2022-11-25 17:33:28,996 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 64921 to 64435. [2022-11-25 17:33:29,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 64435 states, 37991 states have (on average 1.2465847174330762) internal successors, (47359), 38717 states have internal predecessors, (47359), 22971 states have call successors, (22971), 3442 states have call predecessors, (22971), 3472 states have return successors, (23449), 22639 states have call predecessors, (23449), 22971 states have call successors, (23449) [2022-11-25 17:33:29,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64435 states to 64435 states and 93779 transitions. [2022-11-25 17:33:29,385 INFO L78 Accepts]: Start accepts. Automaton has 64435 states and 93779 transitions. Word has length 428 [2022-11-25 17:33:29,386 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 17:33:29,386 INFO L495 AbstractCegarLoop]: Abstraction has 64435 states and 93779 transitions. [2022-11-25 17:33:29,386 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 31.333333333333332) internal successors, (188), 3 states have internal predecessors, (188), 4 states have call successors, (45), 6 states have call predecessors, (45), 1 states have return successors, (43), 3 states have call predecessors, (43), 4 states have call successors, (43) [2022-11-25 17:33:29,386 INFO L276 IsEmpty]: Start isEmpty. Operand 64435 states and 93779 transitions. [2022-11-25 17:33:29,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 424 [2022-11-25 17:33:29,453 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 17:33:29,454 INFO L195 NwaCegarLoop]: trace histogram [13, 13, 11, 11, 11, 8, 8, 8, 7, 7, 7, 7, 7, 7, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 17:33:29,454 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-11-25 17:33:29,454 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 17:33:29,454 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:33:29,455 INFO L85 PathProgramCache]: Analyzing trace with hash 309054896, now seen corresponding path program 1 times [2022-11-25 17:33:29,455 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:33:29,455 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1522391874] [2022-11-25 17:33:29,455 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:33:29,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:33:29,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:33:30,369 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-25 17:33:30,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:33:30,377 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:33:30,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:33:30,381 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-25 17:33:30,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:33:30,389 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:33:30,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:33:30,393 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-25 17:33:30,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:33:30,401 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:33:30,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:33:30,404 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-25 17:33:30,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:33:30,412 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:33:30,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:33:30,416 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-25 17:33:30,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:33:30,425 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:33:30,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:33:30,429 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2022-11-25 17:33:30,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:33:30,434 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2022-11-25 17:33:30,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:33:30,441 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2022-11-25 17:33:30,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:33:30,447 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85 [2022-11-25 17:33:30,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:33:30,453 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-25 17:33:30,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:33:30,459 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2022-11-25 17:33:30,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:33:30,467 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:33:30,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:33:30,470 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2022-11-25 17:33:30,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:33:30,476 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2022-11-25 17:33:30,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:33:30,482 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2022-11-25 17:33:30,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:33:30,495 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:33:30,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:33:30,498 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 17:33:30,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:33:30,502 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 17:33:30,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:33:30,506 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 169 [2022-11-25 17:33:30,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:33:30,520 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:33:30,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:33:30,524 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 17:33:30,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:33:30,529 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 17:33:30,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:33:30,532 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2022-11-25 17:33:30,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:33:30,538 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 197 [2022-11-25 17:33:30,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:33:30,544 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 221 [2022-11-25 17:33:30,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:33:30,552 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 232 [2022-11-25 17:33:30,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:33:30,562 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:33:30,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:33:30,566 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2022-11-25 17:33:30,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:33:30,569 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-11-25 17:33:30,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:33:30,573 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-11-25 17:33:30,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:33:30,577 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-11-25 17:33:30,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:33:30,581 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 262 [2022-11-25 17:33:30,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:33:30,591 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 269 [2022-11-25 17:33:30,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:33:30,602 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 275 [2022-11-25 17:33:30,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:33:30,614 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 281 [2022-11-25 17:33:30,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:33:30,624 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 287 [2022-11-25 17:33:30,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:33:30,634 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 293 [2022-11-25 17:33:30,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:33:30,643 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 299 [2022-11-25 17:33:30,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:33:30,653 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 306 [2022-11-25 17:33:30,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:33:30,662 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 312 [2022-11-25 17:33:30,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:33:30,672 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 318 [2022-11-25 17:33:30,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:33:30,682 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 324 [2022-11-25 17:33:30,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:33:30,692 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 334 [2022-11-25 17:33:30,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:33:30,700 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:33:30,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:33:30,704 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 347 [2022-11-25 17:33:30,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:33:30,724 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 354 [2022-11-25 17:33:30,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:33:30,753 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:33:30,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:33:30,757 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-25 17:33:30,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:33:30,761 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-25 17:33:30,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:33:30,765 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-11-25 17:33:30,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:33:30,769 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 383 [2022-11-25 17:33:30,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:33:30,778 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-25 17:33:30,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:33:30,782 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 398 [2022-11-25 17:33:30,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:33:30,788 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 416 [2022-11-25 17:33:30,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 17:33:30,804 INFO L134 CoverageAnalysis]: Checked inductivity of 766 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 766 trivial. 0 not checked. [2022-11-25 17:33:30,804 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-25 17:33:30,804 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1522391874] [2022-11-25 17:33:30,804 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1522391874] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 17:33:30,805 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 17:33:30,805 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-25 17:33:30,805 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [407148686] [2022-11-25 17:33:30,805 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 17:33:30,806 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-25 17:33:30,806 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-25 17:33:30,807 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-25 17:33:30,807 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2022-11-25 17:33:30,807 INFO L87 Difference]: Start difference. First operand 64435 states and 93779 transitions. Second operand has 7 states, 7 states have (on average 23.285714285714285) internal successors, (163), 4 states have internal predecessors, (163), 2 states have call successors, (51), 5 states have call predecessors, (51), 2 states have return successors, (48), 3 states have call predecessors, (48), 2 states have call successors, (48)