./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-1dfa93a-1-100_1a-drivers--usb--serial--kobil_sct.ko-entry_point_ldv-val-v0.8.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca02a867-aaf5-43e3-b798-767ce896f144/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca02a867-aaf5-43e3-b798-767ce896f144/bin/utaipan-gh47qXpMRh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca02a867-aaf5-43e3-b798-767ce896f144/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca02a867-aaf5-43e3-b798-767ce896f144/bin/utaipan-gh47qXpMRh/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-1dfa93a-1-100_1a-drivers--usb--serial--kobil_sct.ko-entry_point_ldv-val-v0.8.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca02a867-aaf5-43e3-b798-767ce896f144/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca02a867-aaf5-43e3-b798-767ce896f144/bin/utaipan-gh47qXpMRh --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 1bad5b7f91b61cdf9d4f1ace01330b8d7c80f8ede0ca40c43d18f706f54101eb --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 08:10:41,245 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 08:10:41,247 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 08:10:41,261 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 08:10:41,261 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 08:10:41,262 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 08:10:41,262 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 08:10:41,263 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 08:10:41,264 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 08:10:41,265 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 08:10:41,266 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 08:10:41,266 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 08:10:41,266 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 08:10:41,267 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 08:10:41,268 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 08:10:41,269 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 08:10:41,269 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 08:10:41,270 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 08:10:41,271 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 08:10:41,272 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 08:10:41,273 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 08:10:41,275 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 08:10:41,276 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 08:10:41,277 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 08:10:41,280 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 08:10:41,281 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 08:10:41,281 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 08:10:41,281 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 08:10:41,282 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 08:10:41,282 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 08:10:41,282 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 08:10:41,283 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 08:10:41,283 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 08:10:41,284 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 08:10:41,284 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 08:10:41,285 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 08:10:41,285 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 08:10:41,285 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 08:10:41,285 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 08:10:41,286 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 08:10:41,286 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 08:10:41,287 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca02a867-aaf5-43e3-b798-767ce896f144/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-12-14 08:10:41,301 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 08:10:41,302 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 08:10:41,302 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 08:10:41,302 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 08:10:41,302 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 08:10:41,302 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 08:10:41,303 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 08:10:41,303 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 08:10:41,303 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 08:10:41,303 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-12-14 08:10:41,303 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 08:10:41,303 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 08:10:41,303 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-12-14 08:10:41,304 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-12-14 08:10:41,304 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 08:10:41,304 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-12-14 08:10:41,304 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-12-14 08:10:41,304 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-12-14 08:10:41,304 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 08:10:41,305 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 08:10:41,305 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 08:10:41,305 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 08:10:41,305 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 08:10:41,305 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 08:10:41,305 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 08:10:41,305 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 08:10:41,306 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 08:10:41,306 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 08:10:41,306 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 08:10:41,306 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 08:10:41,306 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 08:10:41,306 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-12-14 08:10:41,306 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 08:10:41,306 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 08:10:41,306 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-12-14 08:10:41,306 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 08:10:41,307 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 08:10:41,307 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 08:10:41,307 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca02a867-aaf5-43e3-b798-767ce896f144/bin/utaipan-gh47qXpMRh/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca02a867-aaf5-43e3-b798-767ce896f144/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1bad5b7f91b61cdf9d4f1ace01330b8d7c80f8ede0ca40c43d18f706f54101eb [2022-12-14 08:10:41,508 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 08:10:41,528 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 08:10:41,531 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 08:10:41,532 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 08:10:41,533 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 08:10:41,534 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca02a867-aaf5-43e3-b798-767ce896f144/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-1dfa93a-1-100_1a-drivers--usb--serial--kobil_sct.ko-entry_point_ldv-val-v0.8.cil.out.i [2022-12-14 08:10:44,065 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 08:10:44,338 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 08:10:44,338 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca02a867-aaf5-43e3-b798-767ce896f144/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-1dfa93a-1-100_1a-drivers--usb--serial--kobil_sct.ko-entry_point_ldv-val-v0.8.cil.out.i [2022-12-14 08:10:44,352 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca02a867-aaf5-43e3-b798-767ce896f144/bin/utaipan-gh47qXpMRh/data/10f63247d/1fab1bd386d44ceea3af007524487cbc/FLAG0092303aa [2022-12-14 08:10:44,627 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca02a867-aaf5-43e3-b798-767ce896f144/bin/utaipan-gh47qXpMRh/data/10f63247d/1fab1bd386d44ceea3af007524487cbc [2022-12-14 08:10:44,629 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 08:10:44,630 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 08:10:44,631 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 08:10:44,631 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 08:10:44,633 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 08:10:44,634 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:10:44" (1/1) ... [2022-12-14 08:10:44,634 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25d1a4a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:10:44, skipping insertion in model container [2022-12-14 08:10:44,635 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:10:44" (1/1) ... [2022-12-14 08:10:44,640 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 08:10:44,693 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 08:10:45,061 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:10:45,145 WARN L623 FunctionHandler]: Unknown extern function dev_get_drvdata [2022-12-14 08:10:45,147 WARN L623 FunctionHandler]: Unknown extern function dev_set_drvdata [2022-12-14 08:10:45,156 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 08:10:45,156 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:10:45,157 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:10:45,183 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:10:45,183 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:10:45,184 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:10:45,184 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:10:45,186 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:10:45,187 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:10:45,189 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:10:45,190 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 08:10:45,192 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:10:45,194 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:10:45,194 WARN L623 FunctionHandler]: Unknown extern function usb_alloc_urb [2022-12-14 08:10:45,195 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:10:45,195 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 08:10:45,196 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 08:10:45,196 WARN L623 FunctionHandler]: Unknown extern function usb_free_urb [2022-12-14 08:10:45,197 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-12-14 08:10:45,198 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:10:45,198 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:10:45,199 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-12-14 08:10:45,200 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:10:45,201 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:10:45,202 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-12-14 08:10:45,202 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:10:45,203 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-12-14 08:10:45,204 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:10:45,205 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-12-14 08:10:45,205 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:10:45,206 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 08:10:45,207 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:10:45,207 WARN L623 FunctionHandler]: Unknown extern function usb_poison_urb [2022-12-14 08:10:45,208 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 08:10:45,208 WARN L623 FunctionHandler]: Unknown extern function usb_free_urb [2022-12-14 08:10:45,208 WARN L623 FunctionHandler]: Unknown extern function usb_kill_urb [2022-12-14 08:10:45,209 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:10:45,210 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:10:45,211 WARN L623 FunctionHandler]: Unknown extern function tty_kref_put [2022-12-14 08:10:45,211 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-12-14 08:10:45,211 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:10:45,214 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:10:45,215 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:10:45,218 WARN L623 FunctionHandler]: Unknown extern function usb_kill_urb [2022-12-14 08:10:45,220 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-12-14 08:10:45,220 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:10:45,221 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 08:10:45,222 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-12-14 08:10:45,222 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:10:45,224 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-12-14 08:10:45,225 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:10:45,226 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 08:10:45,228 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:10:45,229 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:10:45,230 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-12-14 08:10:45,230 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:10:45,231 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:10:45,232 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-12-14 08:10:45,233 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:10:45,233 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 08:10:45,239 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-12-14 08:10:45,241 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-12-14 08:10:45,242 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:10:45,243 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 08:10:45,244 WARN L623 FunctionHandler]: Unknown extern function usb_serial_register [2022-12-14 08:10:45,245 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:10:45,245 WARN L623 FunctionHandler]: Unknown extern function usb_serial_deregister [2022-12-14 08:10:45,247 WARN L623 FunctionHandler]: Unknown extern function usb_serial_deregister [2022-12-14 08:10:45,253 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:10:45,256 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:10:45,262 WARN L623 FunctionHandler]: Unknown extern function ldv_detach_1 [2022-12-14 08:10:45,263 WARN L623 FunctionHandler]: Unknown extern function ldv_detach_1 [2022-12-14 08:10:45,263 WARN L623 FunctionHandler]: Unknown extern function ldv_probe_1 [2022-12-14 08:10:45,264 WARN L623 FunctionHandler]: Unknown extern function usb_serial_probe [2022-12-14 08:10:45,265 WARN L623 FunctionHandler]: Unknown extern function usb_serial_disconnect [2022-12-14 08:10:45,265 WARN L623 FunctionHandler]: Unknown extern function ldv_check_final_state [2022-12-14 08:10:45,266 WARN L623 FunctionHandler]: Unknown extern function tty_insert_flip_string_flags [2022-12-14 08:10:45,267 WARN L623 FunctionHandler]: Unknown extern function tty_insert_flip_string_fixed_flag [2022-12-14 08:10:45,267 WARN L623 FunctionHandler]: Unknown extern function usb_register_driver [2022-12-14 08:10:45,268 WARN L623 FunctionHandler]: Unknown extern function tty_port_tty_get [2022-12-14 08:10:45,268 WARN L623 FunctionHandler]: Unknown extern function tty_flip_buffer_push [2022-12-14 08:10:45,269 WARN L623 FunctionHandler]: Unknown extern function tty_get_baud_rate [2022-12-14 08:10:45,269 WARN L623 FunctionHandler]: Unknown extern function tty_encode_baud_rate [2022-12-14 08:10:45,269 WARN L623 FunctionHandler]: Unknown extern function usb_deregister [2022-12-14 08:10:45,271 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_ca02a867-aaf5-43e3-b798-767ce896f144/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-1dfa93a-1-100_1a-drivers--usb--serial--kobil_sct.ko-entry_point_ldv-val-v0.8.cil.out.i[144238,144251] [2022-12-14 08:10:45,274 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:10:45,276 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:10:45,277 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:10:45,281 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:10:45,281 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:10:45,285 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 08:10:45,302 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 08:10:45,404 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:10:45,413 WARN L623 FunctionHandler]: Unknown extern function dev_get_drvdata [2022-12-14 08:10:45,414 WARN L623 FunctionHandler]: Unknown extern function dev_set_drvdata [2022-12-14 08:10:45,414 WARN L623 FunctionHandler]: Unknown extern function dev_printk [2022-12-14 08:10:45,415 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:10:45,415 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:10:45,419 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:10:45,419 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:10:45,419 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:10:45,419 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:10:45,420 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:10:45,421 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:10:45,422 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:10:45,423 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 08:10:45,424 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:10:45,427 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:10:45,428 WARN L623 FunctionHandler]: Unknown extern function usb_alloc_urb [2022-12-14 08:10:45,428 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:10:45,428 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 08:10:45,429 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 08:10:45,429 WARN L623 FunctionHandler]: Unknown extern function usb_free_urb [2022-12-14 08:10:45,430 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-12-14 08:10:45,432 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:10:45,432 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:10:45,434 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-12-14 08:10:45,435 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:10:45,436 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:10:45,437 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-12-14 08:10:45,438 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:10:45,439 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-12-14 08:10:45,441 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:10:45,441 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-12-14 08:10:45,442 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:10:45,442 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 08:10:45,443 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:10:45,443 WARN L623 FunctionHandler]: Unknown extern function usb_poison_urb [2022-12-14 08:10:45,443 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 08:10:45,443 WARN L623 FunctionHandler]: Unknown extern function usb_free_urb [2022-12-14 08:10:45,444 WARN L623 FunctionHandler]: Unknown extern function usb_kill_urb [2022-12-14 08:10:45,444 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:10:45,445 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:10:45,445 WARN L623 FunctionHandler]: Unknown extern function tty_kref_put [2022-12-14 08:10:45,446 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-12-14 08:10:45,447 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:10:45,448 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:10:45,448 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:10:45,450 WARN L623 FunctionHandler]: Unknown extern function usb_kill_urb [2022-12-14 08:10:45,453 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-12-14 08:10:45,453 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:10:45,453 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 08:10:45,455 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-12-14 08:10:45,456 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:10:45,458 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-12-14 08:10:45,459 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:10:45,460 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 08:10:45,461 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:10:45,462 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:10:45,463 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-12-14 08:10:45,464 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:10:45,465 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:10:45,466 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-12-14 08:10:45,467 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:10:45,468 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 08:10:45,471 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-12-14 08:10:45,474 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-12-14 08:10:45,476 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:10:45,476 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 08:10:45,477 WARN L623 FunctionHandler]: Unknown extern function usb_serial_register [2022-12-14 08:10:45,477 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 08:10:45,477 WARN L623 FunctionHandler]: Unknown extern function usb_serial_deregister [2022-12-14 08:10:45,478 WARN L623 FunctionHandler]: Unknown extern function usb_serial_deregister [2022-12-14 08:10:45,478 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:10:45,480 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:10:45,484 WARN L623 FunctionHandler]: Unknown extern function ldv_detach_1 [2022-12-14 08:10:45,484 WARN L623 FunctionHandler]: Unknown extern function ldv_detach_1 [2022-12-14 08:10:45,484 WARN L623 FunctionHandler]: Unknown extern function ldv_probe_1 [2022-12-14 08:10:45,485 WARN L623 FunctionHandler]: Unknown extern function usb_serial_probe [2022-12-14 08:10:45,485 WARN L623 FunctionHandler]: Unknown extern function usb_serial_disconnect [2022-12-14 08:10:45,486 WARN L623 FunctionHandler]: Unknown extern function ldv_check_final_state [2022-12-14 08:10:45,486 WARN L623 FunctionHandler]: Unknown extern function tty_insert_flip_string_flags [2022-12-14 08:10:45,487 WARN L623 FunctionHandler]: Unknown extern function tty_insert_flip_string_fixed_flag [2022-12-14 08:10:45,488 WARN L623 FunctionHandler]: Unknown extern function usb_register_driver [2022-12-14 08:10:45,488 WARN L623 FunctionHandler]: Unknown extern function tty_port_tty_get [2022-12-14 08:10:45,488 WARN L623 FunctionHandler]: Unknown extern function tty_flip_buffer_push [2022-12-14 08:10:45,489 WARN L623 FunctionHandler]: Unknown extern function tty_get_baud_rate [2022-12-14 08:10:45,489 WARN L623 FunctionHandler]: Unknown extern function tty_encode_baud_rate [2022-12-14 08:10:45,489 WARN L623 FunctionHandler]: Unknown extern function usb_deregister [2022-12-14 08:10:45,489 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_ca02a867-aaf5-43e3-b798-767ce896f144/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-1dfa93a-1-100_1a-drivers--usb--serial--kobil_sct.ko-entry_point_ldv-val-v0.8.cil.out.i[144238,144251] [2022-12-14 08:10:45,490 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:10:45,490 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:10:45,491 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:10:45,492 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:10:45,492 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-14 08:10:45,494 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 08:10:45,526 INFO L208 MainTranslator]: Completed translation [2022-12-14 08:10:45,526 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:10:45 WrapperNode [2022-12-14 08:10:45,526 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 08:10:45,527 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 08:10:45,527 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 08:10:45,527 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 08:10:45,532 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:10:45" (1/1) ... [2022-12-14 08:10:45,564 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:10:45" (1/1) ... [2022-12-14 08:10:45,625 INFO L138 Inliner]: procedures = 115, calls = 787, calls flagged for inlining = 53, calls inlined = 52, statements flattened = 1924 [2022-12-14 08:10:45,626 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 08:10:45,626 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 08:10:45,626 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 08:10:45,626 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 08:10:45,633 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:10:45" (1/1) ... [2022-12-14 08:10:45,633 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:10:45" (1/1) ... [2022-12-14 08:10:45,643 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:10:45" (1/1) ... [2022-12-14 08:10:45,644 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:10:45" (1/1) ... [2022-12-14 08:10:45,682 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:10:45" (1/1) ... [2022-12-14 08:10:45,689 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:10:45" (1/1) ... [2022-12-14 08:10:45,695 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:10:45" (1/1) ... [2022-12-14 08:10:45,701 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:10:45" (1/1) ... [2022-12-14 08:10:45,710 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 08:10:45,710 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 08:10:45,711 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 08:10:45,711 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 08:10:45,711 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:10:45" (1/1) ... [2022-12-14 08:10:45,716 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 08:10:45,723 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca02a867-aaf5-43e3-b798-767ce896f144/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 08:10:45,734 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca02a867-aaf5-43e3-b798-767ce896f144/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-14 08:10:45,736 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca02a867-aaf5-43e3-b798-767ce896f144/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-14 08:10:45,769 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-14 08:10:45,769 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2022-12-14 08:10:45,769 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2022-12-14 08:10:45,769 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-12-14 08:10:45,769 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-12-14 08:10:45,770 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-12-14 08:10:45,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-12-14 08:10:45,770 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 08:10:45,770 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-12-14 08:10:45,770 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-12-14 08:10:45,770 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_int [2022-12-14 08:10:45,770 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_int [2022-12-14 08:10:45,770 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-12-14 08:10:45,771 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-12-14 08:10:45,771 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2022-12-14 08:10:45,771 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2022-12-14 08:10:45,771 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-12-14 08:10:45,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-12-14 08:10:45,771 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2022-12-14 08:10:45,771 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2022-12-14 08:10:45,772 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-12-14 08:10:45,772 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-12-14 08:10:45,772 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_serial_port_data [2022-12-14 08:10:45,772 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_serial_port_data [2022-12-14 08:10:45,772 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 08:10:45,772 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_tty [2022-12-14 08:10:45,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_tty [2022-12-14 08:10:45,772 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-12-14 08:10:45,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-12-14 08:10:45,773 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-14 08:10:45,773 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-14 08:10:45,773 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_detach_1 [2022-12-14 08:10:45,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_detach_1 [2022-12-14 08:10:45,773 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 08:10:45,773 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2022-12-14 08:10:45,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2022-12-14 08:10:45,774 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 08:10:45,774 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_tiocmset [2022-12-14 08:10:45,774 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_tiocmset [2022-12-14 08:10:45,774 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_tiocmget [2022-12-14 08:10:45,774 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_tiocmget [2022-12-14 08:10:45,774 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 08:10:45,774 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 08:10:45,775 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 08:10:45,775 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_ioctl [2022-12-14 08:10:45,775 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_ioctl [2022-12-14 08:10:45,775 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2022-12-14 08:10:45,775 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2022-12-14 08:10:45,775 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2022-12-14 08:10:45,775 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2022-12-14 08:10:45,775 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_write_room [2022-12-14 08:10:45,776 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_write_room [2022-12-14 08:10:45,776 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 08:10:45,776 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-14 08:10:45,776 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_init_termios [2022-12-14 08:10:45,776 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_init_termios [2022-12-14 08:10:45,776 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_deregister [2022-12-14 08:10:45,776 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_deregister [2022-12-14 08:10:45,777 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-12-14 08:10:45,777 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-12-14 08:10:45,777 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-12-14 08:10:45,777 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-12-14 08:10:45,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 08:10:45,777 INFO L130 BoogieDeclarations]: Found specification of procedure kobil_set_termios [2022-12-14 08:10:45,777 INFO L138 BoogieDeclarations]: Found implementation of procedure kobil_set_termios [2022-12-14 08:10:45,777 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-12-14 08:10:45,778 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 08:10:45,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 08:10:46,072 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 08:10:46,073 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 08:10:46,330 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-12-14 08:10:49,632 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 08:10:49,997 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 08:10:49,997 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 08:10:49,999 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:10:49 BoogieIcfgContainer [2022-12-14 08:10:50,000 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 08:10:50,001 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-14 08:10:50,001 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-14 08:10:50,003 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-14 08:10:50,004 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.12 08:10:44" (1/3) ... [2022-12-14 08:10:50,004 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@20a464a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 08:10:50, skipping insertion in model container [2022-12-14 08:10:50,004 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:10:45" (2/3) ... [2022-12-14 08:10:50,004 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@20a464a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 08:10:50, skipping insertion in model container [2022-12-14 08:10:50,005 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:10:49" (3/3) ... [2022-12-14 08:10:50,006 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-stable-1dfa93a-1-100_1a-drivers--usb--serial--kobil_sct.ko-entry_point_ldv-val-v0.8.cil.out.i [2022-12-14 08:10:50,021 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-14 08:10:50,021 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-12-14 08:10:50,061 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-14 08:10:50,066 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=FINITE_AUTOMATA, 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;@7b90067b, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-14 08:10:50,066 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-12-14 08:10:50,070 INFO L276 IsEmpty]: Start isEmpty. Operand has 407 states, 266 states have (on average 1.3834586466165413) internal successors, (368), 273 states have internal predecessors, (368), 114 states have call successors, (114), 26 states have call predecessors, (114), 25 states have return successors, (109), 109 states have call predecessors, (109), 109 states have call successors, (109) [2022-12-14 08:10:50,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-12-14 08:10:50,080 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 08:10:50,081 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 08:10:50,081 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_ttyErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_ttyErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 08:10:50,085 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 08:10:50,085 INFO L85 PathProgramCache]: Analyzing trace with hash 1581350979, now seen corresponding path program 1 times [2022-12-14 08:10:50,092 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 08:10:50,092 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [262906310] [2022-12-14 08:10:50,092 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 08:10:50,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 08:10:50,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 08:10:50,503 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2022-12-14 08:10:50,503 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 08:10:50,503 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [262906310] [2022-12-14 08:10:50,504 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [262906310] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 08:10:50,504 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 08:10:50,504 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 08:10:50,506 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [529597310] [2022-12-14 08:10:50,506 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 08:10:50,510 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 08:10:50,511 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 08:10:50,539 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 08:10:50,540 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 08:10:50,543 INFO L87 Difference]: Start difference. First operand has 407 states, 266 states have (on average 1.3834586466165413) internal successors, (368), 273 states have internal predecessors, (368), 114 states have call successors, (114), 26 states have call predecessors, (114), 25 states have return successors, (109), 109 states have call predecessors, (109), 109 states have call successors, (109) Second operand has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-12-14 08:10:52,316 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.25s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 08:10:53,037 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 08:10:53,037 INFO L93 Difference]: Finished difference Result 839 states and 1224 transitions. [2022-12-14 08:10:53,038 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 08:10:53,039 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 99 [2022-12-14 08:10:53,039 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 08:10:53,047 INFO L225 Difference]: With dead ends: 839 [2022-12-14 08:10:53,047 INFO L226 Difference]: Without dead ends: 443 [2022-12-14 08:10:53,050 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 08:10:53,052 INFO L413 NwaCegarLoop]: 514 mSDtfsCounter, 109 mSDsluCounter, 379 mSDsCounter, 0 mSdLazyCounter, 251 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 109 SdHoareTripleChecker+Valid, 893 SdHoareTripleChecker+Invalid, 253 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 251 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.4s IncrementalHoareTripleChecker+Time [2022-12-14 08:10:53,053 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [109 Valid, 893 Invalid, 253 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 251 Invalid, 0 Unknown, 0 Unchecked, 2.4s Time] [2022-12-14 08:10:53,065 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 443 states. [2022-12-14 08:10:53,098 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 443 to 443. [2022-12-14 08:10:53,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 443 states, 299 states have (on average 1.3612040133779264) internal successors, (407), 301 states have internal predecessors, (407), 113 states have call successors, (113), 30 states have call predecessors, (113), 30 states have return successors, (113), 113 states have call predecessors, (113), 113 states have call successors, (113) [2022-12-14 08:10:53,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 443 states and 633 transitions. [2022-12-14 08:10:53,103 INFO L78 Accepts]: Start accepts. Automaton has 443 states and 633 transitions. Word has length 99 [2022-12-14 08:10:53,103 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 08:10:53,104 INFO L495 AbstractCegarLoop]: Abstraction has 443 states and 633 transitions. [2022-12-14 08:10:53,104 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-12-14 08:10:53,104 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 633 transitions. [2022-12-14 08:10:53,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-12-14 08:10:53,108 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 08:10:53,108 INFO L195 NwaCegarLoop]: trace histogram [7, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 4, 4, 4, 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] [2022-12-14 08:10:53,108 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-14 08:10:53,108 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_ttyErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_ttyErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 08:10:53,109 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 08:10:53,109 INFO L85 PathProgramCache]: Analyzing trace with hash -1653953407, now seen corresponding path program 1 times [2022-12-14 08:10:53,109 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 08:10:53,109 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1854410020] [2022-12-14 08:10:53,109 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 08:10:53,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 08:10:53,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 08:10:53,454 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2022-12-14 08:10:53,454 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 08:10:53,454 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1854410020] [2022-12-14 08:10:53,454 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1854410020] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 08:10:53,455 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 08:10:53,455 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 08:10:53,455 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [70381511] [2022-12-14 08:10:53,455 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 08:10:53,457 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 08:10:53,457 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 08:10:53,458 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 08:10:53,458 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 08:10:53,458 INFO L87 Difference]: Start difference. First operand 443 states and 633 transitions. Second operand has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 3 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) [2022-12-14 08:10:55,424 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 08:10:55,425 INFO L93 Difference]: Finished difference Result 1040 states and 1490 transitions. [2022-12-14 08:10:55,425 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 08:10:55,425 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 3 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) Word has length 153 [2022-12-14 08:10:55,426 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 08:10:55,431 INFO L225 Difference]: With dead ends: 1040 [2022-12-14 08:10:55,431 INFO L226 Difference]: Without dead ends: 631 [2022-12-14 08:10:55,432 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 08:10:55,433 INFO L413 NwaCegarLoop]: 557 mSDtfsCounter, 245 mSDsluCounter, 379 mSDsCounter, 0 mSdLazyCounter, 283 mSolverCounterSat, 45 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 245 SdHoareTripleChecker+Valid, 936 SdHoareTripleChecker+Invalid, 328 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 45 IncrementalHoareTripleChecker+Valid, 283 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.9s IncrementalHoareTripleChecker+Time [2022-12-14 08:10:55,433 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [245 Valid, 936 Invalid, 328 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [45 Valid, 283 Invalid, 0 Unknown, 0 Unchecked, 1.9s Time] [2022-12-14 08:10:55,434 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 631 states. [2022-12-14 08:10:55,458 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 631 to 629. [2022-12-14 08:10:55,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 629 states, 437 states have (on average 1.334096109839817) internal successors, (583), 440 states have internal predecessors, (583), 143 states have call successors, (143), 48 states have call predecessors, (143), 48 states have return successors, (143), 143 states have call predecessors, (143), 143 states have call successors, (143) [2022-12-14 08:10:55,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 629 states and 869 transitions. [2022-12-14 08:10:55,461 INFO L78 Accepts]: Start accepts. Automaton has 629 states and 869 transitions. Word has length 153 [2022-12-14 08:10:55,462 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 08:10:55,462 INFO L495 AbstractCegarLoop]: Abstraction has 629 states and 869 transitions. [2022-12-14 08:10:55,462 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 3 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) [2022-12-14 08:10:55,462 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 869 transitions. [2022-12-14 08:10:55,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2022-12-14 08:10:55,465 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 08:10:55,465 INFO L195 NwaCegarLoop]: trace histogram [7, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 4, 4, 4, 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] [2022-12-14 08:10:55,465 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-12-14 08:10:55,466 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_check_ttyErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_ttyErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 08:10:55,466 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 08:10:55,466 INFO L85 PathProgramCache]: Analyzing trace with hash -535195207, now seen corresponding path program 1 times [2022-12-14 08:10:55,466 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 08:10:55,466 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1713084470] [2022-12-14 08:10:55,466 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 08:10:55,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 08:10:55,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 08:10:55,818 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 218 trivial. 0 not checked. [2022-12-14 08:10:55,818 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 08:10:55,818 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1713084470] [2022-12-14 08:10:55,818 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1713084470] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 08:10:55,819 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 08:10:55,819 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 08:10:55,819 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1586380394] [2022-12-14 08:10:55,819 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 08:10:55,820 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 08:10:55,820 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 08:10:55,820 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 08:10:55,821 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 08:10:55,821 INFO L87 Difference]: Start difference. First operand 629 states and 869 transitions. Second operand has 3 states, 3 states have (on average 20.0) internal successors, (60), 3 states have internal predecessors, (60), 2 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2022-12-14 08:10:57,620 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 08:10:57,620 INFO L93 Difference]: Finished difference Result 1214 states and 1677 transitions. [2022-12-14 08:10:57,621 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 08:10:57,621 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 20.0) internal successors, (60), 3 states have internal predecessors, (60), 2 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) Word has length 164 [2022-12-14 08:10:57,621 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 08:10:57,625 INFO L225 Difference]: With dead ends: 1214 [2022-12-14 08:10:57,625 INFO L226 Difference]: Without dead ends: 1212 [2022-12-14 08:10:57,626 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 08:10:57,627 INFO L413 NwaCegarLoop]: 609 mSDtfsCounter, 485 mSDsluCounter, 472 mSDsCounter, 0 mSdLazyCounter, 169 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 485 SdHoareTripleChecker+Valid, 1081 SdHoareTripleChecker+Invalid, 169 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 169 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.7s IncrementalHoareTripleChecker+Time [2022-12-14 08:10:57,627 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [485 Valid, 1081 Invalid, 169 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 169 Invalid, 0 Unknown, 0 Unchecked, 1.7s Time] [2022-12-14 08:10:57,629 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1212 states. [2022-12-14 08:10:57,684 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1212 to 1211. [2022-12-14 08:10:57,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1211 states, 846 states have (on average 1.339243498817967) internal successors, (1133), 853 states have internal predecessors, (1133), 270 states have call successors, (270), 94 states have call predecessors, (270), 94 states have return successors, (270), 269 states have call predecessors, (270), 270 states have call successors, (270) [2022-12-14 08:10:57,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1211 states to 1211 states and 1673 transitions. [2022-12-14 08:10:57,690 INFO L78 Accepts]: Start accepts. Automaton has 1211 states and 1673 transitions. Word has length 164 [2022-12-14 08:10:57,690 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 08:10:57,690 INFO L495 AbstractCegarLoop]: Abstraction has 1211 states and 1673 transitions. [2022-12-14 08:10:57,690 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 20.0) internal successors, (60), 3 states have internal predecessors, (60), 2 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2022-12-14 08:10:57,690 INFO L276 IsEmpty]: Start isEmpty. Operand 1211 states and 1673 transitions. [2022-12-14 08:10:57,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2022-12-14 08:10:57,693 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 08:10:57,693 INFO L195 NwaCegarLoop]: trace histogram [7, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 4, 4, 4, 3, 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] [2022-12-14 08:10:57,693 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-12-14 08:10:57,693 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_check_ttyErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_ttyErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 08:10:57,693 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 08:10:57,694 INFO L85 PathProgramCache]: Analyzing trace with hash -1054483030, now seen corresponding path program 1 times [2022-12-14 08:10:57,694 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 08:10:57,694 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [298942919] [2022-12-14 08:10:57,694 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 08:10:57,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 08:10:57,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 08:10:57,940 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2022-12-14 08:10:57,940 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 08:10:57,940 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [298942919] [2022-12-14 08:10:57,940 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [298942919] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-14 08:10:57,940 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2112250154] [2022-12-14 08:10:57,941 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 08:10:57,941 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 08:10:57,941 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca02a867-aaf5-43e3-b798-767ce896f144/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 08:10:57,942 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca02a867-aaf5-43e3-b798-767ce896f144/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 08:10:57,943 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca02a867-aaf5-43e3-b798-767ce896f144/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-12-14 08:10:58,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 08:10:58,333 INFO L263 TraceCheckSpWp]: Trace formula consists of 2114 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 08:10:58,341 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 08:10:58,462 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 120 proven. 6 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2022-12-14 08:10:58,462 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 08:10:58,588 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2022-12-14 08:10:58,588 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2112250154] provided 1 perfect and 1 imperfect interpolant sequences [2022-12-14 08:10:58,588 INFO L184 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2022-12-14 08:10:58,588 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4, 4] total 5 [2022-12-14 08:10:58,588 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1348710135] [2022-12-14 08:10:58,588 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 08:10:58,589 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 08:10:58,589 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 08:10:58,589 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 08:10:58,589 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 08:10:58,589 INFO L87 Difference]: Start difference. First operand 1211 states and 1673 transitions. Second operand has 3 states, 3 states have (on average 21.666666666666668) internal successors, (65), 3 states have internal predecessors, (65), 3 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) [2022-12-14 08:11:00,821 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 08:11:00,822 INFO L93 Difference]: Finished difference Result 2772 states and 3840 transitions. [2022-12-14 08:11:00,822 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 08:11:00,822 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 21.666666666666668) internal successors, (65), 3 states have internal predecessors, (65), 3 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) Word has length 170 [2022-12-14 08:11:00,822 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 08:11:00,828 INFO L225 Difference]: With dead ends: 2772 [2022-12-14 08:11:00,828 INFO L226 Difference]: Without dead ends: 1595 [2022-12-14 08:11:00,830 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 342 GetRequests, 339 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 08:11:00,831 INFO L413 NwaCegarLoop]: 472 mSDtfsCounter, 411 mSDsluCounter, 244 mSDsCounter, 0 mSdLazyCounter, 229 mSolverCounterSat, 66 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 411 SdHoareTripleChecker+Valid, 716 SdHoareTripleChecker+Invalid, 295 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 66 IncrementalHoareTripleChecker+Valid, 229 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.1s IncrementalHoareTripleChecker+Time [2022-12-14 08:11:00,831 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [411 Valid, 716 Invalid, 295 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [66 Valid, 229 Invalid, 0 Unknown, 0 Unchecked, 2.1s Time] [2022-12-14 08:11:00,833 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1595 states. [2022-12-14 08:11:00,884 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1595 to 1593. [2022-12-14 08:11:00,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1593 states, 1126 states have (on average 1.3605683836589697) internal successors, (1532), 1135 states have internal predecessors, (1532), 330 states have call successors, (330), 136 states have call predecessors, (330), 136 states have return successors, (330), 329 states have call predecessors, (330), 330 states have call successors, (330) [2022-12-14 08:11:00,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1593 states to 1593 states and 2192 transitions. [2022-12-14 08:11:00,892 INFO L78 Accepts]: Start accepts. Automaton has 1593 states and 2192 transitions. Word has length 170 [2022-12-14 08:11:00,893 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 08:11:00,893 INFO L495 AbstractCegarLoop]: Abstraction has 1593 states and 2192 transitions. [2022-12-14 08:11:00,893 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 21.666666666666668) internal successors, (65), 3 states have internal predecessors, (65), 3 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) [2022-12-14 08:11:00,893 INFO L276 IsEmpty]: Start isEmpty. Operand 1593 states and 2192 transitions. [2022-12-14 08:11:00,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2022-12-14 08:11:00,896 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 08:11:00,896 INFO L195 NwaCegarLoop]: trace histogram [7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 4, 3, 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] [2022-12-14 08:11:00,905 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca02a867-aaf5-43e3-b798-767ce896f144/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-12-14 08:11:01,097 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca02a867-aaf5-43e3-b798-767ce896f144/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 08:11:01,097 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_check_ttyErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_ttyErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 08:11:01,097 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 08:11:01,098 INFO L85 PathProgramCache]: Analyzing trace with hash 1690171625, now seen corresponding path program 1 times [2022-12-14 08:11:01,098 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 08:11:01,098 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [329891821] [2022-12-14 08:11:01,098 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 08:11:01,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 08:11:01,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 08:11:01,367 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 18 proven. 9 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2022-12-14 08:11:01,367 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 08:11:01,367 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [329891821] [2022-12-14 08:11:01,367 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [329891821] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-14 08:11:01,367 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [293959374] [2022-12-14 08:11:01,368 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 08:11:01,368 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 08:11:01,368 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca02a867-aaf5-43e3-b798-767ce896f144/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 08:11:01,369 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca02a867-aaf5-43e3-b798-767ce896f144/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 08:11:01,370 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca02a867-aaf5-43e3-b798-767ce896f144/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-12-14 08:11:01,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 08:11:01,807 INFO L263 TraceCheckSpWp]: Trace formula consists of 2339 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 08:11:01,812 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 08:11:01,900 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 158 proven. 9 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-12-14 08:11:01,900 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 08:11:02,046 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2022-12-14 08:11:02,046 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [293959374] provided 1 perfect and 1 imperfect interpolant sequences [2022-12-14 08:11:02,046 INFO L184 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2022-12-14 08:11:02,046 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4, 4] total 5 [2022-12-14 08:11:02,047 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [829201778] [2022-12-14 08:11:02,047 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 08:11:02,047 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 08:11:02,047 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 08:11:02,048 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 08:11:02,048 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 08:11:02,048 INFO L87 Difference]: Start difference. First operand 1593 states and 2192 transitions. Second operand has 3 states, 3 states have (on average 27.333333333333332) internal successors, (82), 3 states have internal predecessors, (82), 3 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (23), 3 states have call predecessors, (23), 3 states have call successors, (23) [2022-12-14 08:11:03,662 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 08:11:03,663 INFO L93 Difference]: Finished difference Result 3664 states and 5076 transitions. [2022-12-14 08:11:03,663 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 08:11:03,663 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 27.333333333333332) internal successors, (82), 3 states have internal predecessors, (82), 3 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (23), 3 states have call predecessors, (23), 3 states have call successors, (23) Word has length 206 [2022-12-14 08:11:03,663 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 08:11:03,676 INFO L225 Difference]: With dead ends: 3664 [2022-12-14 08:11:03,676 INFO L226 Difference]: Without dead ends: 2105 [2022-12-14 08:11:03,678 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 414 GetRequests, 411 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 08:11:03,679 INFO L413 NwaCegarLoop]: 484 mSDtfsCounter, 415 mSDsluCounter, 242 mSDsCounter, 0 mSdLazyCounter, 225 mSolverCounterSat, 65 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 415 SdHoareTripleChecker+Valid, 726 SdHoareTripleChecker+Invalid, 290 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 65 IncrementalHoareTripleChecker+Valid, 225 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2022-12-14 08:11:03,679 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [415 Valid, 726 Invalid, 290 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [65 Valid, 225 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2022-12-14 08:11:03,681 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2105 states. [2022-12-14 08:11:03,749 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2105 to 2103. [2022-12-14 08:11:03,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2103 states, 1524 states have (on average 1.3799212598425197) internal successors, (2103), 1537 states have internal predecessors, (2103), 398 states have call successors, (398), 180 states have call predecessors, (398), 180 states have return successors, (398), 397 states have call predecessors, (398), 398 states have call successors, (398) [2022-12-14 08:11:03,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2103 states to 2103 states and 2899 transitions. [2022-12-14 08:11:03,757 INFO L78 Accepts]: Start accepts. Automaton has 2103 states and 2899 transitions. Word has length 206 [2022-12-14 08:11:03,757 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 08:11:03,757 INFO L495 AbstractCegarLoop]: Abstraction has 2103 states and 2899 transitions. [2022-12-14 08:11:03,757 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 27.333333333333332) internal successors, (82), 3 states have internal predecessors, (82), 3 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (23), 3 states have call predecessors, (23), 3 states have call successors, (23) [2022-12-14 08:11:03,757 INFO L276 IsEmpty]: Start isEmpty. Operand 2103 states and 2899 transitions. [2022-12-14 08:11:03,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2022-12-14 08:11:03,760 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 08:11:03,761 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 4, 4, 4, 3, 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] [2022-12-14 08:11:03,768 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca02a867-aaf5-43e3-b798-767ce896f144/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2022-12-14 08:11:03,961 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca02a867-aaf5-43e3-b798-767ce896f144/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 08:11:03,961 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_check_ttyErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_ttyErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 08:11:03,962 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 08:11:03,962 INFO L85 PathProgramCache]: Analyzing trace with hash -1196042087, now seen corresponding path program 1 times [2022-12-14 08:11:03,962 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 08:11:03,962 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1085307647] [2022-12-14 08:11:03,962 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 08:11:03,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 08:11:04,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 08:11:04,524 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 2 proven. 10 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2022-12-14 08:11:04,524 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 08:11:04,524 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1085307647] [2022-12-14 08:11:04,524 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1085307647] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-14 08:11:04,524 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [913941672] [2022-12-14 08:11:04,524 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 08:11:04,524 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 08:11:04,525 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca02a867-aaf5-43e3-b798-767ce896f144/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 08:11:04,525 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca02a867-aaf5-43e3-b798-767ce896f144/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 08:11:04,526 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca02a867-aaf5-43e3-b798-767ce896f144/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-12-14 08:11:04,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 08:11:04,923 INFO L263 TraceCheckSpWp]: Trace formula consists of 2439 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 08:11:04,928 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 08:11:04,958 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 144 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2022-12-14 08:11:04,958 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 08:11:04,958 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [913941672] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 08:11:04,958 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-12-14 08:11:04,959 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [5] total 8 [2022-12-14 08:11:04,959 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1027088421] [2022-12-14 08:11:04,959 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 08:11:04,959 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 08:11:04,960 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 08:11:04,960 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 08:11:04,960 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2022-12-14 08:11:04,961 INFO L87 Difference]: Start difference. First operand 2103 states and 2899 transitions. Second operand has 5 states, 5 states have (on average 18.0) internal successors, (90), 5 states have internal predecessors, (90), 2 states have call successors, (27), 2 states have call predecessors, (27), 2 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) [2022-12-14 08:11:09,622 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 08:11:09,622 INFO L93 Difference]: Finished difference Result 6237 states and 8581 transitions. [2022-12-14 08:11:09,623 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-14 08:11:09,623 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 18.0) internal successors, (90), 5 states have internal predecessors, (90), 2 states have call successors, (27), 2 states have call predecessors, (27), 2 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) Word has length 224 [2022-12-14 08:11:09,623 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 08:11:09,636 INFO L225 Difference]: With dead ends: 6237 [2022-12-14 08:11:09,636 INFO L226 Difference]: Without dead ends: 4036 [2022-12-14 08:11:09,640 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 231 GetRequests, 222 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=28, Invalid=82, Unknown=0, NotChecked=0, Total=110 [2022-12-14 08:11:09,640 INFO L413 NwaCegarLoop]: 919 mSDtfsCounter, 520 mSDsluCounter, 2320 mSDsCounter, 0 mSdLazyCounter, 546 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 521 SdHoareTripleChecker+Valid, 3239 SdHoareTripleChecker+Invalid, 550 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 546 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.4s IncrementalHoareTripleChecker+Time [2022-12-14 08:11:09,640 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [521 Valid, 3239 Invalid, 550 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 546 Invalid, 0 Unknown, 0 Unchecked, 4.4s Time] [2022-12-14 08:11:09,644 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4036 states. [2022-12-14 08:11:09,769 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4036 to 3943. [2022-12-14 08:11:09,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3943 states, 2874 states have (on average 1.3778705636743216) internal successors, (3960), 2885 states have internal predecessors, (3960), 743 states have call successors, (743), 325 states have call predecessors, (743), 325 states have return successors, (743), 732 states have call predecessors, (743), 743 states have call successors, (743) [2022-12-14 08:11:09,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3943 states to 3943 states and 5446 transitions. [2022-12-14 08:11:09,783 INFO L78 Accepts]: Start accepts. Automaton has 3943 states and 5446 transitions. Word has length 224 [2022-12-14 08:11:09,783 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 08:11:09,783 INFO L495 AbstractCegarLoop]: Abstraction has 3943 states and 5446 transitions. [2022-12-14 08:11:09,783 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 18.0) internal successors, (90), 5 states have internal predecessors, (90), 2 states have call successors, (27), 2 states have call predecessors, (27), 2 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) [2022-12-14 08:11:09,783 INFO L276 IsEmpty]: Start isEmpty. Operand 3943 states and 5446 transitions. [2022-12-14 08:11:09,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2022-12-14 08:11:09,787 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 08:11:09,788 INFO L195 NwaCegarLoop]: trace histogram [8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 5, 5, 5, 4, 4, 4, 3, 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] [2022-12-14 08:11:09,797 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca02a867-aaf5-43e3-b798-767ce896f144/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2022-12-14 08:11:09,988 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca02a867-aaf5-43e3-b798-767ce896f144/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2022-12-14 08:11:09,988 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_check_ttyErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_ttyErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 08:11:09,989 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 08:11:09,989 INFO L85 PathProgramCache]: Analyzing trace with hash -1637709621, now seen corresponding path program 1 times [2022-12-14 08:11:09,989 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 08:11:09,989 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [985901173] [2022-12-14 08:11:09,989 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 08:11:09,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 08:11:10,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 08:11:10,575 INFO L134 CoverageAnalysis]: Checked inductivity of 386 backedges. 2 proven. 10 refuted. 0 times theorem prover too weak. 374 trivial. 0 not checked. [2022-12-14 08:11:10,576 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 08:11:10,576 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [985901173] [2022-12-14 08:11:10,576 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [985901173] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-14 08:11:10,576 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1964430602] [2022-12-14 08:11:10,576 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 08:11:10,576 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 08:11:10,577 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca02a867-aaf5-43e3-b798-767ce896f144/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 08:11:10,578 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca02a867-aaf5-43e3-b798-767ce896f144/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 08:11:10,579 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca02a867-aaf5-43e3-b798-767ce896f144/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-12-14 08:11:10,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 08:11:10,995 INFO L263 TraceCheckSpWp]: Trace formula consists of 2591 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 08:11:11,000 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 08:11:11,129 INFO L134 CoverageAnalysis]: Checked inductivity of 386 backedges. 219 proven. 18 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2022-12-14 08:11:11,129 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 08:11:11,323 INFO L134 CoverageAnalysis]: Checked inductivity of 386 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 361 trivial. 0 not checked. [2022-12-14 08:11:11,324 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1964430602] provided 1 perfect and 1 imperfect interpolant sequences [2022-12-14 08:11:11,324 INFO L184 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2022-12-14 08:11:11,324 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [5, 5] total 10 [2022-12-14 08:11:11,324 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [716051605] [2022-12-14 08:11:11,324 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 08:11:11,325 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 08:11:11,325 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 08:11:11,326 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 08:11:11,326 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=67, Unknown=0, NotChecked=0, Total=90 [2022-12-14 08:11:11,326 INFO L87 Difference]: Start difference. First operand 3943 states and 5446 transitions. Second operand has 4 states, 4 states have (on average 22.0) internal successors, (88), 4 states have internal predecessors, (88), 3 states have call successors, (26), 2 states have call predecessors, (26), 1 states have return successors, (25), 3 states have call predecessors, (25), 3 states have call successors, (25) [2022-12-14 08:11:13,758 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.04s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 08:11:13,842 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 08:11:13,842 INFO L93 Difference]: Finished difference Result 8941 states and 12467 transitions. [2022-12-14 08:11:13,843 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 08:11:13,843 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 22.0) internal successors, (88), 4 states have internal predecessors, (88), 3 states have call successors, (26), 2 states have call predecessors, (26), 1 states have return successors, (25), 3 states have call predecessors, (25), 3 states have call successors, (25) Word has length 236 [2022-12-14 08:11:13,843 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 08:11:13,858 INFO L225 Difference]: With dead ends: 8941 [2022-12-14 08:11:13,858 INFO L226 Difference]: Without dead ends: 5032 [2022-12-14 08:11:13,863 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 475 GetRequests, 467 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=23, Invalid=67, Unknown=0, NotChecked=0, Total=90 [2022-12-14 08:11:13,864 INFO L413 NwaCegarLoop]: 575 mSDtfsCounter, 522 mSDsluCounter, 509 mSDsCounter, 0 mSdLazyCounter, 671 mSolverCounterSat, 82 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 541 SdHoareTripleChecker+Valid, 1084 SdHoareTripleChecker+Invalid, 753 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 82 IncrementalHoareTripleChecker+Valid, 671 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.3s IncrementalHoareTripleChecker+Time [2022-12-14 08:11:13,864 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [541 Valid, 1084 Invalid, 753 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [82 Valid, 671 Invalid, 0 Unknown, 0 Unchecked, 2.3s Time] [2022-12-14 08:11:13,868 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5032 states. [2022-12-14 08:11:14,063 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5032 to 4141. [2022-12-14 08:11:14,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4141 states, 3060 states have (on average 1.3908496732026143) internal successors, (4256), 3071 states have internal predecessors, (4256), 749 states have call successors, (749), 331 states have call predecessors, (749), 331 states have return successors, (749), 738 states have call predecessors, (749), 749 states have call successors, (749) [2022-12-14 08:11:14,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4141 states to 4141 states and 5754 transitions. [2022-12-14 08:11:14,085 INFO L78 Accepts]: Start accepts. Automaton has 4141 states and 5754 transitions. Word has length 236 [2022-12-14 08:11:14,085 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 08:11:14,085 INFO L495 AbstractCegarLoop]: Abstraction has 4141 states and 5754 transitions. [2022-12-14 08:11:14,086 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 22.0) internal successors, (88), 4 states have internal predecessors, (88), 3 states have call successors, (26), 2 states have call predecessors, (26), 1 states have return successors, (25), 3 states have call predecessors, (25), 3 states have call successors, (25) [2022-12-14 08:11:14,086 INFO L276 IsEmpty]: Start isEmpty. Operand 4141 states and 5754 transitions. [2022-12-14 08:11:14,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2022-12-14 08:11:14,093 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 08:11:14,093 INFO L195 NwaCegarLoop]: trace histogram [8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 5, 5, 5, 4, 4, 4, 3, 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] [2022-12-14 08:11:14,101 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca02a867-aaf5-43e3-b798-767ce896f144/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2022-12-14 08:11:14,293 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca02a867-aaf5-43e3-b798-767ce896f144/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 08:11:14,294 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_check_ttyErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_ttyErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 08:11:14,294 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 08:11:14,295 INFO L85 PathProgramCache]: Analyzing trace with hash 862685382, now seen corresponding path program 1 times [2022-12-14 08:11:14,295 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 08:11:14,295 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1174371143] [2022-12-14 08:11:14,295 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 08:11:14,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 08:11:14,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 08:11:14,803 INFO L134 CoverageAnalysis]: Checked inductivity of 386 backedges. 2 proven. 10 refuted. 0 times theorem prover too weak. 374 trivial. 0 not checked. [2022-12-14 08:11:14,803 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 08:11:14,803 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1174371143] [2022-12-14 08:11:14,804 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1174371143] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-14 08:11:14,804 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1579884423] [2022-12-14 08:11:14,804 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 08:11:14,804 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 08:11:14,804 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca02a867-aaf5-43e3-b798-767ce896f144/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 08:11:14,805 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca02a867-aaf5-43e3-b798-767ce896f144/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 08:11:14,806 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca02a867-aaf5-43e3-b798-767ce896f144/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-12-14 08:11:15,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 08:11:15,271 INFO L263 TraceCheckSpWp]: Trace formula consists of 2686 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 08:11:15,276 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 08:11:15,337 INFO L134 CoverageAnalysis]: Checked inductivity of 386 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 307 trivial. 0 not checked. [2022-12-14 08:11:15,337 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 08:11:15,337 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1579884423] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 08:11:15,337 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-12-14 08:11:15,337 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [5] total 7 [2022-12-14 08:11:15,337 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [299955224] [2022-12-14 08:11:15,338 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 08:11:15,338 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 08:11:15,338 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 08:11:15,338 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 08:11:15,339 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-12-14 08:11:15,339 INFO L87 Difference]: Start difference. First operand 4141 states and 5754 transitions. Second operand has 4 states, 4 states have (on average 24.25) internal successors, (97), 4 states have internal predecessors, (97), 3 states have call successors, (27), 3 states have call predecessors, (27), 3 states have return successors, (26), 3 states have call predecessors, (26), 3 states have call successors, (26) [2022-12-14 08:11:17,528 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 [] [2022-12-14 08:11:18,359 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 08:11:18,359 INFO L93 Difference]: Finished difference Result 9124 states and 12879 transitions. [2022-12-14 08:11:18,360 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 08:11:18,360 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 24.25) internal successors, (97), 4 states have internal predecessors, (97), 3 states have call successors, (27), 3 states have call predecessors, (27), 3 states have return successors, (26), 3 states have call predecessors, (26), 3 states have call successors, (26) Word has length 238 [2022-12-14 08:11:18,360 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 08:11:18,378 INFO L225 Difference]: With dead ends: 9124 [2022-12-14 08:11:18,378 INFO L226 Difference]: Without dead ends: 5017 [2022-12-14 08:11:18,385 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 242 GetRequests, 237 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-12-14 08:11:18,386 INFO L413 NwaCegarLoop]: 725 mSDtfsCounter, 378 mSDsluCounter, 454 mSDsCounter, 0 mSdLazyCounter, 540 mSolverCounterSat, 57 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 386 SdHoareTripleChecker+Valid, 1179 SdHoareTripleChecker+Invalid, 597 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 57 IncrementalHoareTripleChecker+Valid, 540 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.8s IncrementalHoareTripleChecker+Time [2022-12-14 08:11:18,386 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [386 Valid, 1179 Invalid, 597 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [57 Valid, 540 Invalid, 0 Unknown, 0 Unchecked, 2.8s Time] [2022-12-14 08:11:18,391 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5017 states. [2022-12-14 08:11:18,555 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5017 to 4605. [2022-12-14 08:11:18,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4605 states, 3500 states have (on average 1.3908571428571428) internal successors, (4868), 3511 states have internal predecessors, (4868), 761 states have call successors, (761), 343 states have call predecessors, (761), 343 states have return successors, (761), 750 states have call predecessors, (761), 761 states have call successors, (761) [2022-12-14 08:11:18,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4605 states to 4605 states and 6390 transitions. [2022-12-14 08:11:18,569 INFO L78 Accepts]: Start accepts. Automaton has 4605 states and 6390 transitions. Word has length 238 [2022-12-14 08:11:18,569 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 08:11:18,569 INFO L495 AbstractCegarLoop]: Abstraction has 4605 states and 6390 transitions. [2022-12-14 08:11:18,569 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 24.25) internal successors, (97), 4 states have internal predecessors, (97), 3 states have call successors, (27), 3 states have call predecessors, (27), 3 states have return successors, (26), 3 states have call predecessors, (26), 3 states have call successors, (26) [2022-12-14 08:11:18,569 INFO L276 IsEmpty]: Start isEmpty. Operand 4605 states and 6390 transitions. [2022-12-14 08:11:18,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2022-12-14 08:11:18,573 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 08:11:18,574 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 5, 5, 5, 4, 4, 4, 3, 3, 3, 3, 3, 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] [2022-12-14 08:11:18,584 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca02a867-aaf5-43e3-b798-767ce896f144/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0 [2022-12-14 08:11:18,774 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca02a867-aaf5-43e3-b798-767ce896f144/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 08:11:18,776 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_check_ttyErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_ttyErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 08:11:18,776 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 08:11:18,776 INFO L85 PathProgramCache]: Analyzing trace with hash 1663438929, now seen corresponding path program 1 times [2022-12-14 08:11:18,777 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 08:11:18,777 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1859964502] [2022-12-14 08:11:18,777 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 08:11:18,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 08:11:18,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 08:11:19,536 INFO L134 CoverageAnalysis]: Checked inductivity of 426 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 412 trivial. 0 not checked. [2022-12-14 08:11:19,537 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 08:11:19,537 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1859964502] [2022-12-14 08:11:19,537 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1859964502] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-14 08:11:19,537 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1888303409] [2022-12-14 08:11:19,537 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 08:11:19,537 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 08:11:19,538 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca02a867-aaf5-43e3-b798-767ce896f144/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 08:11:19,538 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca02a867-aaf5-43e3-b798-767ce896f144/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 08:11:19,539 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ca02a867-aaf5-43e3-b798-767ce896f144/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2022-12-14 08:11:20,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 08:11:20,248 INFO L263 TraceCheckSpWp]: Trace formula consists of 2987 conjuncts, 49 conjunts are in the unsatisfiable core [2022-12-14 08:11:20,254 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 08:11:20,323 INFO L134 CoverageAnalysis]: Checked inductivity of 426 backedges. 105 proven. 4 refuted. 0 times theorem prover too weak. 317 trivial. 0 not checked. [2022-12-14 08:11:20,324 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 08:11:20,554 INFO L134 CoverageAnalysis]: Checked inductivity of 426 backedges. 35 proven. 12 refuted. 0 times theorem prover too weak. 379 trivial. 0 not checked. [2022-12-14 08:11:20,554 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1888303409] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 08:11:20,554 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1887446752] [2022-12-14 08:11:20,572 INFO L159 IcfgInterpreter]: Started Sifa with 139 locations of interest [2022-12-14 08:11:20,572 INFO L166 IcfgInterpreter]: Building call graph [2022-12-14 08:11:20,575 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-12-14 08:11:20,578 INFO L176 IcfgInterpreter]: Starting interpretation [2022-12-14 08:11:20,579 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-12-14 08:11:42,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:11:42,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:11:42,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:11:42,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:11:42,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:11:42,875 INFO L217 Elim1Store]: Index analysis took 438 ms [2022-12-14 08:12:15,166 WARN L233 SmtUtils]: Spent 32.24s on a formula simplification. DAG size of input: 2253 DAG size of output: 1019 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-12-14 08:12:15,170 INFO L321 Elim1Store]: treesize reduction 8160, result has 20.7 percent of original size [2022-12-14 08:12:15,171 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 101 select indices, 101 select index equivalence classes, 5060 disjoint index pairs (out of 5050 index pairs), introduced 101 new quantified variables, introduced 104 case distinctions, treesize of input 524 treesize of output 2438 [2022-12-14 08:12:17,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:12:18,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:12:18,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:12:18,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:12:18,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:12:19,761 INFO L217 Elim1Store]: Index analysis took 2998 ms [2022-12-14 08:13:18,784 WARN L233 SmtUtils]: Spent 58.98s on a formula simplification. DAG size of input: 3175 DAG size of output: 1416 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-12-14 08:13:18,787 INFO L321 Elim1Store]: treesize reduction 11844, result has 17.5 percent of original size [2022-12-14 08:13:18,789 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 107 select indices, 107 select index equivalence classes, 5161 disjoint index pairs (out of 5671 index pairs), introduced 107 new quantified variables, introduced 618 case distinctions, treesize of input 594 treesize of output 2897 [2022-12-14 08:13:32,254 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-12-14 08:13:32,258 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-12-14 08:13:32,264 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 6 [2022-12-14 08:13:36,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:13:36,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:13:36,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:13:36,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:13:36,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:13:36,272 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 106 select indices, 106 select index equivalence classes, 5570 disjoint index pairs (out of 5565 index pairs), introduced 106 new quantified variables, introduced 0 case distinctions, treesize of input 531 treesize of output 319 [2022-12-14 08:13:37,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:13:37,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:13:37,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:13:37,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:13:37,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:13:37,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:13:37,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:13:37,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:13:37,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:13:37,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:13:37,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:13:37,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:13:37,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:13:37,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:13:37,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:13:37,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:13:37,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:13:37,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:13:37,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:13:37,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:13:37,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:13:37,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:13:37,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:13:37,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:13:37,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:13:37,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:13:37,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:13:37,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:13:37,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:13:37,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:13:37,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:13:37,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:13:37,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:13:37,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:13:37,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:13:37,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:13:37,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:13:37,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:13:37,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:13:37,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:13:37,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:13:37,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:13:37,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:13:37,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:13:37,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:13:37,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:13:37,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:13:37,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:13:37,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:13:37,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:13:37,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:13:37,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:13:37,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:13:37,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:13:37,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:13:37,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:13:37,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:13:37,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:13:37,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:13:37,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:13:37,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:13:37,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:13:37,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:13:37,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:13:37,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:13:37,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:13:37,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:13:37,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:13:37,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:13:37,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:13:37,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:13:37,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:13:37,133 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 105 select indices, 105 select index equivalence classes, 1901 disjoint index pairs (out of 5460 index pairs), introduced 105 new quantified variables, introduced 0 case distinctions, treesize of input 892 treesize of output 316 [2022-12-14 08:13:37,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:13:37,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:13:37,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:13:37,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:13:37,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:13:37,847 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 107 select indices, 107 select index equivalence classes, 5671 disjoint index pairs (out of 5671 index pairs), introduced 107 new quantified variables, introduced 0 case distinctions, treesize of input 536 treesize of output 322 [2022-12-14 08:13:50,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:13:50,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:13:50,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:13:50,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:13:50,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:13:50,402 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 106 select indices, 106 select index equivalence classes, 5570 disjoint index pairs (out of 5565 index pairs), introduced 106 new quantified variables, introduced 0 case distinctions, treesize of input 531 treesize of output 319 [2022-12-14 08:13:51,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:13:51,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:13:51,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:13:51,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:13:51,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:13:51,120 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 107 select indices, 107 select index equivalence classes, 5671 disjoint index pairs (out of 5671 index pairs), introduced 107 new quantified variables, introduced 0 case distinctions, treesize of input 536 treesize of output 322 [2022-12-14 08:13:52,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:13:52,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:13:52,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:13:52,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:13:52,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:13:52,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:13:52,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:13:52,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:13:52,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:13:52,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:13:52,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:13:52,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:13:52,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:13:52,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:13:52,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:13:52,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:13:52,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:13:52,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:13:52,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:13:52,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:13:52,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:13:52,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:13:52,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:13:52,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:13:52,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:13:52,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:13:52,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:13:52,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:13:52,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:13:52,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:13:52,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:13:52,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:13:52,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:13:52,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:13:52,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:13:52,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:13:52,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:13:52,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:13:52,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:13:52,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:13:52,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:13:52,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:13:52,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:13:52,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:13:52,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:13:52,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:13:52,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:13:52,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:13:52,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:13:52,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:13:52,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:13:52,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:13:52,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:13:52,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:13:52,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:13:52,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:13:52,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:13:52,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:13:52,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:13:52,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:13:52,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:13:52,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:13:52,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:13:52,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:13:52,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:13:52,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:13:52,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:13:52,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:13:52,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:13:52,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:13:52,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:13:52,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:13:52,332 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 105 select indices, 105 select index equivalence classes, 1901 disjoint index pairs (out of 5460 index pairs), introduced 105 new quantified variables, introduced 0 case distinctions, treesize of input 892 treesize of output 316 [2022-12-14 08:14:00,952 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 08:14:01,060 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 08:14:05,626 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 08:14:05,787 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 08:14:26,715 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_init_zalloc with input of size 2510 for LOIs [2022-12-14 08:14:39,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:14:39,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:14:39,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:14:39,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:14:39,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:14:39,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:14:39,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:14:39,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:14:39,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:14:39,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:14:39,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:14:39,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:14:39,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:14:39,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:14:39,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:14:39,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:14:39,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:14:39,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:14:39,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:14:39,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:14:39,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:14:39,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:14:39,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:14:39,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:14:39,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:14:39,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:14:39,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:14:39,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:14:39,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:14:39,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:14:39,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:14:39,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:14:39,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:14:39,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:14:39,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:14:39,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:14:39,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:14:39,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:14:39,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:14:39,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:14:39,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:14:39,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:14:39,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:14:39,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:14:39,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:14:39,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:14:39,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:14:39,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:14:39,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:14:39,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:14:39,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:14:39,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:14:39,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:14:39,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:14:39,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:14:39,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:14:39,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:14:39,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:14:39,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:14:39,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:14:39,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:14:39,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:14:39,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:14:39,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:14:39,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:14:39,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:14:39,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:14:39,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:14:39,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:14:39,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:14:39,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:14:39,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:14:39,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:14:39,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:14:39,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:14:39,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:14:39,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:14:39,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:14:39,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:14:39,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:14:39,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:14:39,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:14:39,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:14:39,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:14:39,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:14:39,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:14:39,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:14:39,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:14:39,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:14:39,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:14:39,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:14:39,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:14:39,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:14:39,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:14:39,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:14:39,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:14:39,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:14:39,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:14:39,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:14:39,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:14:39,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:14:39,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:14:39,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:14:39,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:14:39,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:14:39,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:14:39,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:14:39,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:14:39,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:14:39,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:14:39,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:14:39,589 INFO L217 Elim1Store]: Index analysis took 267 ms [2022-12-14 08:14:39,599 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 106 select indices, 106 select index equivalence classes, 5677 disjoint index pairs (out of 5565 index pairs), introduced 106 new quantified variables, introduced 0 case distinctions, treesize of input 539 treesize of output 856 [2022-12-14 08:14:41,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:14:41,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:14:41,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:14:41,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:14:41,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:14:41,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:14:41,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:14:41,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:14:41,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:14:41,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:14:41,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:14:41,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:14:41,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:14:41,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:14:41,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:14:41,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:14:41,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:14:41,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:14:41,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:14:41,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:14:41,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:14:41,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:14:41,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:14:41,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:14:41,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:14:41,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:14:41,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:14:41,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:14:41,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:14:41,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:14:41,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:14:41,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:14:41,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:14:41,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:14:41,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:14:41,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:14:41,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:14:41,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:14:41,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:14:41,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:14:41,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:14:41,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:14:41,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:14:41,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:14:41,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:14:41,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:14:41,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:14:41,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:14:41,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:14:41,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:14:41,908 INFO L217 Elim1Store]: Index analysis took 157 ms [2022-12-14 08:14:44,166 INFO L321 Elim1Store]: treesize reduction 1098, result has 33.4 percent of original size [2022-12-14 08:14:44,167 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 108 select indices, 108 select index equivalence classes, 5717 disjoint index pairs (out of 5778 index pairs), introduced 108 new quantified variables, introduced 122 case distinctions, treesize of input 547 treesize of output 1109 [2022-12-14 08:15:01,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:01,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:01,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:01,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:01,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:01,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:01,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:01,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:01,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:01,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:01,990 INFO L217 Elim1Store]: Index analysis took 491 ms [2022-12-14 08:15:09,841 WARN L233 SmtUtils]: Spent 7.84s on a formula simplification. DAG size of input: 1115 DAG size of output: 609 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-12-14 08:15:09,843 INFO L321 Elim1Store]: treesize reduction 1818, result has 33.4 percent of original size [2022-12-14 08:15:09,845 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 108 select indices, 108 select index equivalence classes, 5677 disjoint index pairs (out of 5778 index pairs), introduced 108 new quantified variables, introduced 202 case distinctions, treesize of input 547 treesize of output 1269 [2022-12-14 08:15:12,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:12,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:12,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:12,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:12,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:12,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:12,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:12,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:12,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:12,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:12,287 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 106 select indices, 106 select index equivalence classes, 5677 disjoint index pairs (out of 5565 index pairs), introduced 106 new quantified variables, introduced 0 case distinctions, treesize of input 537 treesize of output 854 [2022-12-14 08:15:38,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:38,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:38,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:38,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:38,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:38,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:38,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:38,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:38,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:38,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:38,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:38,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:38,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:38,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:38,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:38,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:38,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:38,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:38,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:38,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:38,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:38,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:38,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:38,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:38,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:38,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:38,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:38,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:38,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:38,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:38,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:38,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:38,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:38,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:38,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:38,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:38,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:38,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:38,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:38,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:38,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:38,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:38,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:38,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:38,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:38,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:38,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:38,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:38,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:38,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:38,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:38,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:38,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:38,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:38,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:38,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:38,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:38,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:38,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:38,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:38,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:38,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:38,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:38,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:38,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:38,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:38,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:38,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:38,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:38,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:38,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:38,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:38,803 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 105 select indices, 105 select index equivalence classes, 1901 disjoint index pairs (out of 5460 index pairs), introduced 105 new quantified variables, introduced 0 case distinctions, treesize of input 892 treesize of output 316 [2022-12-14 08:15:39,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:39,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:39,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:39,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:39,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:39,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:39,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:39,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:39,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:39,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:39,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:39,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:39,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:39,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:39,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:39,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:39,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:39,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:39,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:39,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:39,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:39,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:39,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:39,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:39,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:39,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:39,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:39,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:39,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:39,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:39,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:39,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:39,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:39,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:39,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:39,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:39,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:39,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:39,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:39,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:39,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:39,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:39,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:39,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:39,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:39,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:39,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:39,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:39,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:39,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:39,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:39,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:39,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:39,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:39,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:39,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:39,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:39,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:39,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:39,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:39,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:39,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:39,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:39,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:39,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:39,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:39,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:39,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:39,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:39,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:39,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:39,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:39,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:39,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:39,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:39,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:39,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:39,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:39,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:39,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:39,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:39,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:39,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:39,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:39,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:39,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:39,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:39,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:39,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:39,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:39,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:39,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:39,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:39,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:39,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:39,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:39,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:39,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:39,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:39,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:39,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:39,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:39,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:39,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:39,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:39,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:39,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:39,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:39,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:39,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:39,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:39,774 INFO L217 Elim1Store]: Index analysis took 117 ms [2022-12-14 08:15:39,785 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 106 select indices, 106 select index equivalence classes, 5677 disjoint index pairs (out of 5565 index pairs), introduced 106 new quantified variables, introduced 0 case distinctions, treesize of input 537 treesize of output 854 [2022-12-14 08:15:41,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:41,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:41,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:41,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:41,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:41,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:41,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:41,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:41,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:41,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:41,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:15:41,588 INFO L217 Elim1Store]: Index analysis took 106 ms [2022-12-14 08:15:46,508 INFO L321 Elim1Store]: treesize reduction 1800, result has 33.4 percent of original size [2022-12-14 08:15:46,511 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 108 select indices, 108 select index equivalence classes, 5678 disjoint index pairs (out of 5778 index pairs), introduced 108 new quantified variables, introduced 200 case distinctions, treesize of input 547 treesize of output 1265 [2022-12-14 08:16:02,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:02,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:02,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:02,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:02,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:02,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:02,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:02,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:02,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:02,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:02,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:02,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:02,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:02,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:02,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:02,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:02,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:02,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:02,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:02,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:02,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:02,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:02,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:02,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:02,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:02,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:02,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:02,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:02,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:02,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:02,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:02,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:02,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:02,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:02,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:02,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:02,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:02,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:02,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:02,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:02,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:02,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:02,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:02,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:02,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:02,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:02,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:02,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:02,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:02,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:02,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:02,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:02,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:03,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:03,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:03,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:03,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:03,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:03,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:03,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:03,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:03,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:03,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:03,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:03,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:03,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:03,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:03,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:03,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:03,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:03,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:03,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:03,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:03,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:03,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:03,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:03,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:03,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:03,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:03,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:03,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:03,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:03,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:03,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:03,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:03,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:03,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:03,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:03,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:03,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:03,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:03,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:03,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:03,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:03,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:03,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:03,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:03,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:03,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:03,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:03,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:03,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:03,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:03,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:03,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:03,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:03,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:03,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:03,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:03,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:03,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:03,167 INFO L217 Elim1Store]: Index analysis took 322 ms [2022-12-14 08:16:03,176 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 106 select indices, 106 select index equivalence classes, 5677 disjoint index pairs (out of 5565 index pairs), introduced 106 new quantified variables, introduced 0 case distinctions, treesize of input 537 treesize of output 854 [2022-12-14 08:16:05,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:05,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:05,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:05,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:05,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:05,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:05,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:05,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:05,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:05,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:05,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:05,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:05,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:05,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:05,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:05,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:05,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:05,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:05,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:05,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:05,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:05,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:05,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:05,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:05,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:05,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:05,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:05,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:05,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:05,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:05,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:05,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:05,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:05,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:05,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:05,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:05,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:05,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:05,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:05,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:05,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:05,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:05,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:05,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:05,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:05,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:05,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:05,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:05,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:05,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:05,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:05,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:05,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:05,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:05,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:05,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:05,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:05,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:05,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:05,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:05,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:05,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:05,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:05,179 INFO L217 Elim1Store]: Index analysis took 118 ms [2022-12-14 08:16:07,315 INFO L321 Elim1Store]: treesize reduction 864, result has 33.4 percent of original size [2022-12-14 08:16:07,317 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 108 select indices, 108 select index equivalence classes, 5730 disjoint index pairs (out of 5778 index pairs), introduced 108 new quantified variables, introduced 96 case distinctions, treesize of input 547 treesize of output 1057 [2022-12-14 08:16:11,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:11,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:11,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:11,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:11,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:11,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:11,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:11,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:11,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:11,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:11,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:11,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:11,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:11,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:11,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:11,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:11,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:11,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:11,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:11,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:11,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:11,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:11,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:11,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:11,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:11,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:11,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:11,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:11,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:11,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:11,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:11,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:11,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:11,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:11,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:11,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:11,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:11,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:11,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:11,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:11,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:11,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:11,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:11,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:11,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:11,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:11,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:11,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:11,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:11,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:11,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:11,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:11,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:11,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:11,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:11,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:11,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:11,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:11,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:11,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:11,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:11,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:11,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:11,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:11,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:11,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:11,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:11,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:11,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:11,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:11,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:11,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:11,337 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 105 select indices, 105 select index equivalence classes, 1901 disjoint index pairs (out of 5460 index pairs), introduced 105 new quantified variables, introduced 0 case distinctions, treesize of input 892 treesize of output 316 [2022-12-14 08:16:34,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:34,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:34,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:34,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:34,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:34,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:34,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:34,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:34,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:34,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:34,504 INFO L217 Elim1Store]: Index analysis took 505 ms [2022-12-14 08:16:39,536 WARN L233 SmtUtils]: Spent 5.02s on a formula simplification. DAG size of input: 1115 DAG size of output: 609 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-12-14 08:16:39,538 INFO L321 Elim1Store]: treesize reduction 1818, result has 33.4 percent of original size [2022-12-14 08:16:39,539 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 108 select indices, 108 select index equivalence classes, 5677 disjoint index pairs (out of 5778 index pairs), introduced 108 new quantified variables, introduced 202 case distinctions, treesize of input 547 treesize of output 1269 [2022-12-14 08:16:41,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:41,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:41,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:41,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:41,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:41,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:41,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:41,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:41,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:41,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:41,903 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 106 select indices, 106 select index equivalence classes, 5677 disjoint index pairs (out of 5565 index pairs), introduced 106 new quantified variables, introduced 0 case distinctions, treesize of input 537 treesize of output 854 [2022-12-14 08:16:45,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:45,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:45,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:45,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:45,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:45,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:45,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:45,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:45,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:45,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:45,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:45,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:45,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:45,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:45,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:45,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:45,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:45,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:45,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:45,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:45,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:45,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:45,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:45,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:45,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:45,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:45,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:45,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:45,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:45,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:45,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:45,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:45,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:45,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:45,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:45,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:45,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:45,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:45,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:45,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:45,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:45,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:45,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:45,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:45,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:45,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:45,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:45,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:45,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:45,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:45,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:45,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:45,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:45,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:45,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:45,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:45,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:45,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:45,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:45,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:45,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:45,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:45,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:45,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:45,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:45,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:45,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:45,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:45,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:45,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:45,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:45,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:45,774 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 105 select indices, 105 select index equivalence classes, 1901 disjoint index pairs (out of 5460 index pairs), introduced 105 new quantified variables, introduced 0 case distinctions, treesize of input 892 treesize of output 316 [2022-12-14 08:16:54,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:54,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:54,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:54,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:54,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:54,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:54,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:54,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:54,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:54,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:54,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:54,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:54,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:54,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:54,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:54,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:54,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:54,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:54,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:54,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:54,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:54,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:54,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:54,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:54,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:54,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:54,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:54,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:54,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:54,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:54,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:54,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:54,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:54,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:54,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:54,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:54,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:54,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:54,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:54,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:54,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:54,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:54,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:54,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:54,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:54,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:54,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:54,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:54,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:54,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:54,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:54,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:54,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:54,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:54,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:54,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:54,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:54,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:54,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:54,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:54,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:54,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:54,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:54,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:54,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:54,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:54,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:54,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:54,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:54,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:54,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:54,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:54,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:54,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:54,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:54,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:54,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:54,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:54,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:54,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:54,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:54,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:54,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:54,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:54,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:54,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:54,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:54,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:54,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:54,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:54,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:54,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:54,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:54,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:54,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:54,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:54,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:54,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:54,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:54,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:54,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:54,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:54,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:54,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:54,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:54,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:54,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:54,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:54,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:54,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:54,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:54,741 INFO L217 Elim1Store]: Index analysis took 372 ms [2022-12-14 08:16:54,750 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 106 select indices, 106 select index equivalence classes, 5677 disjoint index pairs (out of 5565 index pairs), introduced 106 new quantified variables, introduced 0 case distinctions, treesize of input 539 treesize of output 856 [2022-12-14 08:16:56,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:56,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:56,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:56,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:56,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:56,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:56,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:56,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:56,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:56,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:56,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:56,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:56,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:56,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:56,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:56,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:56,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:56,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:56,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:56,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:56,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:56,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:56,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:56,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:56,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:56,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:56,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:16:56,674 INFO L217 Elim1Store]: Index analysis took 105 ms [2022-12-14 08:17:00,957 INFO L321 Elim1Store]: treesize reduction 1512, result has 33.4 percent of original size [2022-12-14 08:17:00,958 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 108 select indices, 108 select index equivalence classes, 5694 disjoint index pairs (out of 5778 index pairs), introduced 108 new quantified variables, introduced 168 case distinctions, treesize of input 547 treesize of output 1201 [2022-12-14 08:17:06,705 INFO L197 IcfgInterpreter]: Interpreting procedure #Ultimate.meminit with input of size 2690 for LOIs [2022-12-14 08:17:14,675 INFO L197 IcfgInterpreter]: Interpreting procedure assume_abort_if_not with input of size 2511 for LOIs [2022-12-14 08:17:25,059 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_malloc with input of size 660 for LOIs [2022-12-14 08:17:25,936 INFO L180 IcfgInterpreter]: Interpretation finished [2022-12-14 08:18:16,606 WARN L233 SmtUtils]: Spent 49.75s on a formula simplification. DAG size of input: 2510 DAG size of output: 1500 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-14 08:18:32,353 WARN L233 SmtUtils]: Spent 15.03s on a formula simplification that was a NOOP. DAG size: 2510 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-14 08:18:49,806 WARN L233 SmtUtils]: Spent 16.45s on a formula simplification that was a NOOP. DAG size: 2524 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-14 08:19:28,603 WARN L233 SmtUtils]: Spent 37.63s on a formula simplification. DAG size of input: 2690 DAG size of output: 2520 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-14 08:20:11,781 WARN L233 SmtUtils]: Spent 41.85s on a formula simplification. DAG size of input: 2692 DAG size of output: 2522 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-14 08:20:49,218 WARN L233 SmtUtils]: Spent 35.86s on a formula simplification. DAG size of input: 2528 DAG size of output: 2527 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-14 08:21:24,767 WARN L233 SmtUtils]: Spent 33.90s on a formula simplification. DAG size of input: 2536 DAG size of output: 2535 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-14 08:23:26,546 WARN L233 SmtUtils]: Spent 1.72m on a formula simplification. DAG size of input: 2511 DAG size of output: 2418 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-14 08:24:00,975 WARN L233 SmtUtils]: Spent 28.99s on a formula simplification. DAG size of input: 2515 DAG size of output: 2406 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-14 08:24:41,078 WARN L233 SmtUtils]: Spent 34.62s on a formula simplification. DAG size of input: 2547 DAG size of output: 2541 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate)