./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--b2c2--b2c2-flexcop-usb.ko-main.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d89730a-c971-41dd-8570-4c02898b7541/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d89730a-c971-41dd-8570-4c02898b7541/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d89730a-c971-41dd-8570-4c02898b7541/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d89730a-c971-41dd-8570-4c02898b7541/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--b2c2--b2c2-flexcop-usb.ko-main.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d89730a-c971-41dd-8570-4c02898b7541/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d89730a-c971-41dd-8570-4c02898b7541/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 637058e9c434875c2a607ff053c6fcb810c5a78083685ed0943116abd98a4161 --- 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 [2022-12-15 01:27:31,129 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 01:27:31,131 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 01:27:31,159 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 01:27:31,159 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 01:27:31,160 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 01:27:31,161 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 01:27:31,162 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 01:27:31,163 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 01:27:31,163 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 01:27:31,164 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 01:27:31,165 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 01:27:31,165 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 01:27:31,166 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 01:27:31,166 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 01:27:31,167 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 01:27:31,168 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 01:27:31,168 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 01:27:31,177 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 01:27:31,178 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 01:27:31,179 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 01:27:31,180 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 01:27:31,182 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 01:27:31,183 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 01:27:31,190 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 01:27:31,191 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 01:27:31,192 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 01:27:31,193 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 01:27:31,194 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 01:27:31,195 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 01:27:31,196 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 01:27:31,197 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 01:27:31,198 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 01:27:31,198 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 01:27:31,203 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 01:27:31,204 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 01:27:31,204 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 01:27:31,204 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 01:27:31,205 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 01:27:31,206 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 01:27:31,206 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 01:27:31,207 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d89730a-c971-41dd-8570-4c02898b7541/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-15 01:27:31,227 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 01:27:31,227 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 01:27:31,228 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 01:27:31,228 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 01:27:31,229 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 01:27:31,229 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 01:27:31,229 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 01:27:31,229 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 01:27:31,229 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 01:27:31,229 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 01:27:31,230 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 01:27:31,230 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 01:27:31,230 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 01:27:31,230 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 01:27:31,230 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 01:27:31,230 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 01:27:31,231 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 01:27:31,231 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 01:27:31,231 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 01:27:31,231 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 01:27:31,231 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:27:31,231 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 01:27:31,232 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 01:27:31,232 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 01:27:31,232 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 01:27:31,232 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 01:27:31,232 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 01:27:31,232 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_0d89730a-c971-41dd-8570-4c02898b7541/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d89730a-c971-41dd-8570-4c02898b7541/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 637058e9c434875c2a607ff053c6fcb810c5a78083685ed0943116abd98a4161 [2022-12-15 01:27:31,412 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 01:27:31,427 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 01:27:31,429 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 01:27:31,430 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 01:27:31,430 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 01:27:31,431 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d89730a-c971-41dd-8570-4c02898b7541/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--b2c2--b2c2-flexcop-usb.ko-main.cil.out.i [2022-12-15 01:27:33,963 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 01:27:34,348 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 01:27:34,349 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d89730a-c971-41dd-8570-4c02898b7541/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--b2c2--b2c2-flexcop-usb.ko-main.cil.out.i [2022-12-15 01:27:34,375 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d89730a-c971-41dd-8570-4c02898b7541/bin/ukojak-rkRKPMF4O4/data/0bb3fecaa/f199f6f1e5044758ac29e73aa883f08d/FLAGef682a390 [2022-12-15 01:27:34,512 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d89730a-c971-41dd-8570-4c02898b7541/bin/ukojak-rkRKPMF4O4/data/0bb3fecaa/f199f6f1e5044758ac29e73aa883f08d [2022-12-15 01:27:34,514 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 01:27:34,515 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 01:27:34,516 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 01:27:34,516 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 01:27:34,520 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 01:27:34,520 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:27:34" (1/1) ... [2022-12-15 01:27:34,521 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ce2fa8d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:27:34, skipping insertion in model container [2022-12-15 01:27:34,522 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:27:34" (1/1) ... [2022-12-15 01:27:34,528 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 01:27:34,627 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 01:27:35,141 WARN L623 FunctionHandler]: Unknown extern function dev_get_drvdata [2022-12-15 01:27:35,146 WARN L623 FunctionHandler]: Unknown extern function dev_set_drvdata [2022-12-15 01:27:35,219 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-12-15 01:27:35,224 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-15 01:27:35,225 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-12-15 01:27:35,265 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-12-15 01:27:35,266 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 01:27:35,273 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 01:27:35,273 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 01:27:35,274 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-12-15 01:27:35,274 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 01:27:35,275 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 01:27:35,281 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 01:27:35,291 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 01:27:35,292 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 01:27:35,293 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-12-15 01:27:35,316 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 01:27:35,318 WARN L623 FunctionHandler]: Unknown extern function flexcop_pass_dmx_packets [2022-12-15 01:27:35,318 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 01:27:35,319 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 01:27:35,319 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 01:27:35,324 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 01:27:35,325 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 01:27:35,325 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 01:27:35,326 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-12-15 01:27:35,334 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 01:27:35,334 WARN L623 FunctionHandler]: Unknown extern function usb_kill_urb [2022-12-15 01:27:35,334 WARN L623 FunctionHandler]: Unknown extern function usb_free_urb [2022-12-15 01:27:35,339 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 01:27:35,340 WARN L623 FunctionHandler]: Unknown extern function usb_alloc_urb [2022-12-15 01:27:35,341 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 01:27:35,343 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 01:27:35,343 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-12-15 01:27:35,344 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 01:27:35,344 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 01:27:35,344 WARN L623 FunctionHandler]: Unknown extern function flexcop_sram_set_dest [2022-12-15 01:27:35,345 WARN L623 FunctionHandler]: Unknown extern function flexcop_wan_set_speed [2022-12-15 01:27:35,345 WARN L623 FunctionHandler]: Unknown extern function flexcop_sram_ctrl [2022-12-15 01:27:35,348 WARN L623 FunctionHandler]: Unknown extern function usb_set_interface [2022-12-15 01:27:35,349 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 01:27:35,349 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 01:27:35,350 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 01:27:35,350 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 01:27:35,357 WARN L623 FunctionHandler]: Unknown extern function flexcop_device_kmalloc [2022-12-15 01:27:35,358 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 01:27:35,359 WARN L623 FunctionHandler]: Unknown extern function flexcop_device_initialize [2022-12-15 01:27:35,360 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 01:27:35,360 WARN L623 FunctionHandler]: Unknown extern function flexcop_device_exit [2022-12-15 01:27:35,360 WARN L623 FunctionHandler]: Unknown extern function flexcop_device_kfree [2022-12-15 01:27:35,364 WARN L623 FunctionHandler]: Unknown extern function flexcop_device_exit [2022-12-15 01:27:35,364 WARN L623 FunctionHandler]: Unknown extern function flexcop_device_kfree [2022-12-15 01:27:35,364 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 01:27:35,384 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-15 01:27:35,384 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-15 01:27:35,385 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-15 01:27:35,385 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-12-15 01:27:35,385 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-15 01:27:35,386 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-15 01:27:35,386 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-15 01:27:35,386 WARN L623 FunctionHandler]: Unknown extern function usb_register_driver [2022-12-15 01:27:35,387 WARN L623 FunctionHandler]: Unknown extern function usb_deregister [2022-12-15 01:27:35,390 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_0d89730a-c971-41dd-8570-4c02898b7541/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--b2c2--b2c2-flexcop-usb.ko-main.cil.out.i[222523,222536] [2022-12-15 01:27:35,460 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:27:35,474 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 01:27:35,575 WARN L623 FunctionHandler]: Unknown extern function dev_get_drvdata [2022-12-15 01:27:35,576 WARN L623 FunctionHandler]: Unknown extern function dev_set_drvdata [2022-12-15 01:27:35,584 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-12-15 01:27:35,584 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-15 01:27:35,585 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-12-15 01:27:35,588 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-12-15 01:27:35,589 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 01:27:35,591 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 01:27:35,591 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 01:27:35,592 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-12-15 01:27:35,592 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 01:27:35,593 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 01:27:35,594 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 01:27:35,597 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 01:27:35,598 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 01:27:35,598 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-12-15 01:27:35,610 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 01:27:35,612 WARN L623 FunctionHandler]: Unknown extern function flexcop_pass_dmx_packets [2022-12-15 01:27:35,616 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 01:27:35,617 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 01:27:35,617 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 01:27:35,618 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 01:27:35,619 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 01:27:35,619 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 01:27:35,620 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-12-15 01:27:35,621 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 01:27:35,621 WARN L623 FunctionHandler]: Unknown extern function usb_kill_urb [2022-12-15 01:27:35,621 WARN L623 FunctionHandler]: Unknown extern function usb_free_urb [2022-12-15 01:27:35,622 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 01:27:35,623 WARN L623 FunctionHandler]: Unknown extern function usb_alloc_urb [2022-12-15 01:27:35,624 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 01:27:35,625 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 01:27:35,626 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-12-15 01:27:35,626 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 01:27:35,627 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 01:27:35,627 WARN L623 FunctionHandler]: Unknown extern function flexcop_sram_set_dest [2022-12-15 01:27:35,631 WARN L623 FunctionHandler]: Unknown extern function flexcop_wan_set_speed [2022-12-15 01:27:35,634 WARN L623 FunctionHandler]: Unknown extern function flexcop_sram_ctrl [2022-12-15 01:27:35,638 WARN L623 FunctionHandler]: Unknown extern function usb_set_interface [2022-12-15 01:27:35,639 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 01:27:35,639 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 01:27:35,639 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 01:27:35,639 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 01:27:35,640 WARN L623 FunctionHandler]: Unknown extern function flexcop_device_kmalloc [2022-12-15 01:27:35,641 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 01:27:35,670 WARN L623 FunctionHandler]: Unknown extern function flexcop_device_initialize [2022-12-15 01:27:35,670 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 01:27:35,670 WARN L623 FunctionHandler]: Unknown extern function flexcop_device_exit [2022-12-15 01:27:35,671 WARN L623 FunctionHandler]: Unknown extern function flexcop_device_kfree [2022-12-15 01:27:35,671 WARN L623 FunctionHandler]: Unknown extern function flexcop_device_exit [2022-12-15 01:27:35,676 WARN L623 FunctionHandler]: Unknown extern function flexcop_device_kfree [2022-12-15 01:27:35,681 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 01:27:35,685 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-15 01:27:35,685 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-15 01:27:35,685 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-15 01:27:35,686 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-12-15 01:27:35,686 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-15 01:27:35,686 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-15 01:27:35,687 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-15 01:27:35,687 WARN L623 FunctionHandler]: Unknown extern function usb_register_driver [2022-12-15 01:27:35,687 WARN L623 FunctionHandler]: Unknown extern function usb_deregister [2022-12-15 01:27:35,688 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_0d89730a-c971-41dd-8570-4c02898b7541/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--b2c2--b2c2-flexcop-usb.ko-main.cil.out.i[222523,222536] [2022-12-15 01:27:35,695 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:27:35,716 INFO L208 MainTranslator]: Completed translation [2022-12-15 01:27:35,717 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:27:35 WrapperNode [2022-12-15 01:27:35,717 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 01:27:35,717 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 01:27:35,718 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 01:27:35,718 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 01:27:35,723 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:27:35" (1/1) ... [2022-12-15 01:27:35,755 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:27:35" (1/1) ... [2022-12-15 01:27:35,793 INFO L138 Inliner]: procedures = 127, calls = 982, calls flagged for inlining = 54, calls inlined = 42, statements flattened = 886 [2022-12-15 01:27:35,793 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 01:27:35,794 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 01:27:35,794 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 01:27:35,794 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 01:27:35,801 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:27:35" (1/1) ... [2022-12-15 01:27:35,801 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:27:35" (1/1) ... [2022-12-15 01:27:35,808 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:27:35" (1/1) ... [2022-12-15 01:27:35,809 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:27:35" (1/1) ... [2022-12-15 01:27:35,832 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:27:35" (1/1) ... [2022-12-15 01:27:35,836 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:27:35" (1/1) ... [2022-12-15 01:27:35,841 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:27:35" (1/1) ... [2022-12-15 01:27:35,845 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:27:35" (1/1) ... [2022-12-15 01:27:35,852 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 01:27:35,852 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 01:27:35,852 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 01:27:35,852 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 01:27:35,853 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:27:35" (1/1) ... [2022-12-15 01:27:35,857 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:27:35,866 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d89730a-c971-41dd-8570-4c02898b7541/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 01:27:35,877 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d89730a-c971-41dd-8570-4c02898b7541/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 01:27:35,879 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d89730a-c971-41dd-8570-4c02898b7541/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 01:27:35,913 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-12-15 01:27:35,914 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-12-15 01:27:35,914 INFO L130 BoogieDeclarations]: Found specification of procedure flexcop_device_exit [2022-12-15 01:27:35,914 INFO L138 BoogieDeclarations]: Found implementation of procedure flexcop_device_exit [2022-12-15 01:27:35,914 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2022-12-15 01:27:35,914 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2022-12-15 01:27:35,914 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 01:27:35,914 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2022-12-15 01:27:35,914 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2022-12-15 01:27:35,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-12-15 01:27:35,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-12-15 01:27:35,915 INFO L130 BoogieDeclarations]: Found specification of procedure flexcop_usb_exit [2022-12-15 01:27:35,915 INFO L138 BoogieDeclarations]: Found implementation of procedure flexcop_usb_exit [2022-12-15 01:27:35,915 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 01:27:35,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-12-15 01:27:35,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-12-15 01:27:35,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-12-15 01:27:35,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-12-15 01:27:35,915 INFO L130 BoogieDeclarations]: Found specification of procedure flexcop_device_kfree [2022-12-15 01:27:35,915 INFO L138 BoogieDeclarations]: Found implementation of procedure flexcop_device_kfree [2022-12-15 01:27:35,915 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 01:27:35,916 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 01:27:35,916 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-15 01:27:35,916 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-15 01:27:35,916 INFO L130 BoogieDeclarations]: Found specification of procedure flexcop_usb_transfer_exit [2022-12-15 01:27:35,916 INFO L138 BoogieDeclarations]: Found implementation of procedure flexcop_usb_transfer_exit [2022-12-15 01:27:35,916 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-15 01:27:35,916 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2022-12-15 01:27:35,916 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2022-12-15 01:27:35,916 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 01:27:35,916 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 01:27:35,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 01:27:36,242 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 01:27:36,244 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 01:27:37,542 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 01:27:37,828 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 01:27:37,828 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 01:27:37,831 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:27:37 BoogieIcfgContainer [2022-12-15 01:27:37,831 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 01:27:37,832 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 01:27:37,832 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 01:27:37,839 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 01:27:37,839 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:27:37" (1/1) ... [2022-12-15 01:27:37,845 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 01:27:37,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:37,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 161 states and 208 transitions. [2022-12-15 01:27:37,886 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 208 transitions. [2022-12-15 01:27:37,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 01:27:37,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:37,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:38,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:38,183 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:27:41,393 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.16s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-15 01:27:41,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:41,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 164 states and 223 transitions. [2022-12-15 01:27:41,420 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 223 transitions. [2022-12-15 01:27:41,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 01:27:41,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:41,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:41,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:41,520 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 01:27:41,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:41,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 165 states and 224 transitions. [2022-12-15 01:27:41,534 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 224 transitions. [2022-12-15 01:27:41,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 01:27:41,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:41,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:41,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:41,624 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:27:41,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:41,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 169 states and 241 transitions. [2022-12-15 01:27:41,698 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 241 transitions. [2022-12-15 01:27:41,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:27:41,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:41,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:41,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:41,781 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 01:27:41,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:41,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 172 states and 246 transitions. [2022-12-15 01:27:41,811 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 246 transitions. [2022-12-15 01:27:41,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 01:27:41,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:41,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:41,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:41,875 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 01:27:41,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:41,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 173 states and 247 transitions. [2022-12-15 01:27:41,886 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 247 transitions. [2022-12-15 01:27:41,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 01:27:41,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:41,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:41,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:41,946 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:27:41,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:41,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 176 states and 251 transitions. [2022-12-15 01:27:41,968 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 251 transitions. [2022-12-15 01:27:41,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 01:27:41,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:41,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:41,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:42,040 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 01:27:42,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:42,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 177 states and 251 transitions. [2022-12-15 01:27:42,049 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 251 transitions. [2022-12-15 01:27:42,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 01:27:42,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:42,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:42,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:42,149 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 01:27:42,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:42,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 179 states and 256 transitions. [2022-12-15 01:27:42,194 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 256 transitions. [2022-12-15 01:27:42,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 01:27:42,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:42,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:42,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:42,347 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:27:42,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:42,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 185 states and 272 transitions. [2022-12-15 01:27:42,428 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 272 transitions. [2022-12-15 01:27:42,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 01:27:42,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:42,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:42,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:42,491 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 01:27:42,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:42,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 184 states and 271 transitions. [2022-12-15 01:27:42,498 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 271 transitions. [2022-12-15 01:27:42,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 01:27:42,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:42,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:42,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:42,571 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:27:42,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:42,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 189 states and 289 transitions. [2022-12-15 01:27:42,739 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 289 transitions. [2022-12-15 01:27:42,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 01:27:42,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:42,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:42,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:42,822 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 01:27:42,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:42,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 190 states and 292 transitions. [2022-12-15 01:27:42,829 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 292 transitions. [2022-12-15 01:27:42,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 01:27:42,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:42,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:42,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:42,880 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 01:27:42,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:42,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 189 states and 291 transitions. [2022-12-15 01:27:42,887 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 291 transitions. [2022-12-15 01:27:42,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:27:42,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:42,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:42,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:43,031 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:27:43,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:43,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 192 states and 305 transitions. [2022-12-15 01:27:43,222 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 305 transitions. [2022-12-15 01:27:43,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 01:27:43,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:43,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:43,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:43,312 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:27:43,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:43,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 193 states and 305 transitions. [2022-12-15 01:27:43,356 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 305 transitions. [2022-12-15 01:27:43,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 01:27:43,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:43,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:43,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:43,431 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:27:43,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:43,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 194 states and 305 transitions. [2022-12-15 01:27:43,445 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 305 transitions. [2022-12-15 01:27:43,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 01:27:43,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:43,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:43,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:43,528 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-15 01:27:43,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:43,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 195 states and 305 transitions. [2022-12-15 01:27:43,539 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 305 transitions. [2022-12-15 01:27:43,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 01:27:43,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:43,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:43,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:43,638 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 01:27:43,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:43,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 198 states and 311 transitions. [2022-12-15 01:27:43,720 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 311 transitions. [2022-12-15 01:27:43,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 01:27:43,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:43,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:43,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:43,896 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:27:44,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:44,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 212 states and 353 transitions. [2022-12-15 01:27:44,519 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 353 transitions. [2022-12-15 01:27:44,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 01:27:44,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:44,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:44,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:44,676 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 01:27:50,740 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 5.85s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-15 01:27:52,569 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.83s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-15 01:27:54,308 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.74s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-15 01:27:59,991 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 5.68s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-15 01:28:00,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:28:00,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 227 states and 384 transitions. [2022-12-15 01:28:00,215 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 384 transitions. [2022-12-15 01:28:00,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 01:28:00,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:28:00,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:28:00,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:28:00,331 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 01:28:00,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:28:00,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 228 states and 384 transitions. [2022-12-15 01:28:00,429 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 384 transitions. [2022-12-15 01:28:00,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 01:28:00,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:28:00,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:28:00,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:28:00,557 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 01:28:00,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:28:00,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 229 states and 390 transitions. [2022-12-15 01:28:00,586 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 390 transitions. [2022-12-15 01:28:00,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 01:28:00,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:28:00,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:28:00,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:28:00,730 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 01:28:00,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:28:00,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 232 states and 395 transitions. [2022-12-15 01:28:00,746 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 395 transitions. [2022-12-15 01:28:00,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 01:28:00,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:28:00,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:28:00,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:28:00,885 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 01:28:00,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:28:00,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 235 states and 400 transitions. [2022-12-15 01:28:00,941 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 400 transitions. [2022-12-15 01:28:00,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 01:28:00,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:28:00,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:28:00,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:28:01,093 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 01:28:01,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:28:01,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 236 states and 400 transitions. [2022-12-15 01:28:01,149 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 400 transitions. [2022-12-15 01:28:01,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-15 01:28:01,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:28:01,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:28:01,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:28:01,194 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 01:28:01,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:28:01,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 240 states and 418 transitions. [2022-12-15 01:28:01,440 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 418 transitions. [2022-12-15 01:28:01,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-15 01:28:01,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:28:01,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:28:01,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:28:01,529 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 01:28:01,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:28:01,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 241 states and 418 transitions. [2022-12-15 01:28:01,545 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 418 transitions. [2022-12-15 01:28:01,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 01:28:01,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:28:01,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:28:01,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:28:01,590 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 01:28:01,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:28:01,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 242 states and 418 transitions. [2022-12-15 01:28:01,627 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 418 transitions. [2022-12-15 01:28:01,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 01:28:01,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:28:01,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:28:01,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:28:01,811 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 01:28:02,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:28:02,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 244 states and 419 transitions. [2022-12-15 01:28:02,125 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 419 transitions. [2022-12-15 01:28:02,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 01:28:02,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:28:02,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:28:02,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:28:02,204 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 01:28:04,642 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.99s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-15 01:28:04,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:28:04,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 246 states and 423 transitions. [2022-12-15 01:28:04,901 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 423 transitions. [2022-12-15 01:28:04,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 01:28:04,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:28:04,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:28:04,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:28:04,987 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 01:28:05,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:28:05,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 247 states and 424 transitions. [2022-12-15 01:28:05,015 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 424 transitions. [2022-12-15 01:28:05,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 01:28:05,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:28:05,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:28:05,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:28:05,106 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-15 01:28:05,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:28:05,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 248 states and 425 transitions. [2022-12-15 01:28:05,205 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 425 transitions. [2022-12-15 01:28:05,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-15 01:28:05,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:28:05,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:28:05,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:28:05,380 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 01:28:05,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:28:05,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 250 states and 427 transitions. [2022-12-15 01:28:05,781 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 427 transitions. [2022-12-15 01:28:05,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 01:28:05,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:28:05,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:28:05,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:28:05,871 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 01:28:05,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:28:05,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 251 states and 427 transitions. [2022-12-15 01:28:05,898 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 427 transitions. [2022-12-15 01:28:05,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 01:28:05,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:28:05,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:28:05,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:28:05,961 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-15 01:28:06,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:28:06,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 252 states and 427 transitions. [2022-12-15 01:28:06,076 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 427 transitions. [2022-12-15 01:28:06,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 01:28:06,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:28:06,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:28:06,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:28:06,198 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:28:06,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:28:06,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 253 states and 427 transitions. [2022-12-15 01:28:06,215 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 427 transitions. [2022-12-15 01:28:06,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 01:28:06,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:28:06,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:28:06,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:28:06,298 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-15 01:28:06,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:28:06,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 254 states and 427 transitions. [2022-12-15 01:28:06,423 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 427 transitions. [2022-12-15 01:28:06,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 01:28:06,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:28:06,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:28:06,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:28:06,511 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-15 01:28:06,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:28:06,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 255 states and 429 transitions. [2022-12-15 01:28:06,674 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 429 transitions. [2022-12-15 01:28:06,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 01:28:06,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:28:06,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:28:06,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:28:06,773 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-15 01:28:06,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:28:06,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 257 states and 439 transitions. [2022-12-15 01:28:06,963 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 439 transitions. [2022-12-15 01:28:06,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-15 01:28:06,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:28:06,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:28:06,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:28:07,096 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 01:28:08,214 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.10s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-15 01:28:13,972 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 5.76s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-15 01:28:14,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:28:14,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 263 states and 449 transitions. [2022-12-15 01:28:14,244 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 449 transitions. [2022-12-15 01:28:14,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-15 01:28:14,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:28:14,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:28:14,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:28:14,340 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-12-15 01:28:14,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:28:14,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 264 states and 451 transitions. [2022-12-15 01:28:14,359 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 451 transitions. [2022-12-15 01:28:14,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-15 01:28:14,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:28:14,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:28:14,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:28:14,403 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 01:28:14,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:28:14,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 267 states and 456 transitions. [2022-12-15 01:28:14,488 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 456 transitions. [2022-12-15 01:28:14,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 01:28:14,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:28:14,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:28:14,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:28:14,532 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-15 01:28:14,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:28:14,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 265 states and 452 transitions. [2022-12-15 01:28:14,558 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 452 transitions. [2022-12-15 01:28:14,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 01:28:14,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:28:14,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:28:14,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:28:14,641 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-15 01:28:14,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:28:14,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 266 states and 452 transitions. [2022-12-15 01:28:14,760 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 452 transitions. [2022-12-15 01:28:14,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-15 01:28:14,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:28:14,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:28:14,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:28:14,877 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 01:28:17,112 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.23s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-15 01:28:20,882 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.77s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-15 01:28:23,349 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.47s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-15 01:28:23,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:28:23,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 270 states and 460 transitions. [2022-12-15 01:28:23,630 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 460 transitions. [2022-12-15 01:28:23,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-15 01:28:23,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:28:23,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:28:23,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:28:23,724 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 01:28:24,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:28:24,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 272 states and 463 transitions. [2022-12-15 01:28:24,026 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 463 transitions. [2022-12-15 01:28:24,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-15 01:28:24,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:28:24,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:28:24,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:28:24,122 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 01:28:24,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:28:24,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 277 states and 470 transitions. [2022-12-15 01:28:24,147 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 470 transitions. [2022-12-15 01:28:24,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-15 01:28:24,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:28:24,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:28:24,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:28:24,253 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-12-15 01:28:24,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:28:24,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 279 states and 471 transitions. [2022-12-15 01:28:24,558 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 471 transitions. [2022-12-15 01:28:24,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-15 01:28:24,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:28:24,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:28:24,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:28:24,690 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-15 01:28:24,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:28:24,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 281 states and 474 transitions. [2022-12-15 01:28:24,762 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 474 transitions. [2022-12-15 01:28:24,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-15 01:28:24,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:28:24,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:28:24,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:28:24,851 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-15 01:28:24,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:28:24,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 282 states and 475 transitions. [2022-12-15 01:28:24,865 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 475 transitions. [2022-12-15 01:28:24,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-15 01:28:24,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:28:24,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:28:24,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:28:25,138 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 01:28:25,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:28:25,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 284 states and 478 transitions. [2022-12-15 01:28:25,337 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 478 transitions. [2022-12-15 01:28:25,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-15 01:28:25,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:28:25,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:28:25,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:28:25,547 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 01:28:25,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:28:25,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 285 states and 480 transitions. [2022-12-15 01:28:25,649 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 480 transitions. [2022-12-15 01:28:25,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-15 01:28:25,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:28:25,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:28:25,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:28:25,823 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-15 01:28:26,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:28:26,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 287 states and 483 transitions. [2022-12-15 01:28:26,055 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 483 transitions. [2022-12-15 01:28:26,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-15 01:28:26,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:28:26,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:28:26,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:28:26,163 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 01:28:26,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:28:26,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 291 states and 489 transitions. [2022-12-15 01:28:26,184 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 489 transitions. [2022-12-15 01:28:26,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-15 01:28:26,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:28:26,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:28:26,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:28:26,300 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-12-15 01:28:26,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:28:26,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 293 states and 491 transitions. [2022-12-15 01:28:26,642 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 491 transitions. [2022-12-15 01:28:26,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-15 01:28:26,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:28:26,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:28:26,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:28:26,769 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-12-15 01:28:26,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:28:26,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 295 states and 500 transitions. [2022-12-15 01:28:26,866 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 500 transitions. [2022-12-15 01:28:26,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-15 01:28:26,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:28:26,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:28:26,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:28:26,998 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-15 01:28:27,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:28:27,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 294 states and 499 transitions. [2022-12-15 01:28:27,304 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 499 transitions. [2022-12-15 01:28:27,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-15 01:28:27,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:28:27,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:28:27,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:28:27,409 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 01:28:27,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:28:27,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 295 states and 500 transitions. [2022-12-15 01:28:27,425 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 500 transitions. [2022-12-15 01:28:27,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-15 01:28:27,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:28:27,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:28:27,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:28:27,571 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 01:28:27,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:28:27,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 295 states and 494 transitions. [2022-12-15 01:28:27,806 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 494 transitions. [2022-12-15 01:28:27,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-15 01:28:27,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:28:27,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:28:27,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:28:28,036 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-15 01:28:28,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:28:28,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 294 states and 493 transitions. [2022-12-15 01:28:28,436 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 493 transitions. [2022-12-15 01:28:28,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-15 01:28:28,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:28:28,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:28:28,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:28:28,547 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-12-15 01:28:28,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:28:28,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 295 states and 494 transitions. [2022-12-15 01:28:28,560 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 494 transitions. [2022-12-15 01:28:28,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-15 01:28:28,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:28:28,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:28:28,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:28:28,719 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 01:28:30,390 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.67s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-15 01:28:32,194 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.80s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-15 01:28:33,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:28:33,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 302 states and 507 transitions. [2022-12-15 01:28:33,181 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 507 transitions. [2022-12-15 01:28:33,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-15 01:28:33,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:28:33,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:28:33,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:28:33,375 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 01:28:33,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:28:33,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 303 states and 509 transitions. [2022-12-15 01:28:33,593 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 509 transitions. [2022-12-15 01:28:33,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-15 01:28:33,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:28:33,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:28:33,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:28:33,738 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 01:28:34,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:28:34,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 308 states and 528 transitions. [2022-12-15 01:28:34,091 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 528 transitions. [2022-12-15 01:28:34,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-15 01:28:34,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:28:34,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:28:34,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:28:34,211 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 01:28:34,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:28:34,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 316 states and 540 transitions. [2022-12-15 01:28:34,682 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 540 transitions. [2022-12-15 01:28:34,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-15 01:28:34,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:28:34,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:28:34,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:28:34,940 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 01:28:35,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:28:35,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 321 states and 547 transitions. [2022-12-15 01:28:35,330 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 547 transitions. [2022-12-15 01:28:35,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-15 01:28:35,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:28:35,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:28:35,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:28:35,502 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:28:35,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:28:35,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 320 states and 546 transitions. [2022-12-15 01:28:35,858 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 546 transitions. [2022-12-15 01:28:35,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-15 01:28:35,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:28:35,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:28:35,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:28:35,988 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 01:28:36,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:28:36,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 323 states and 552 transitions. [2022-12-15 01:28:36,136 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 552 transitions. [2022-12-15 01:28:36,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-15 01:28:36,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:28:36,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:28:36,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:28:36,270 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 01:28:37,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:28:37,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 329 states and 564 transitions. [2022-12-15 01:28:37,436 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 564 transitions. [2022-12-15 01:28:37,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-15 01:28:37,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:28:37,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:28:37,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:28:37,572 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 01:28:38,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:28:38,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 331 states and 567 transitions. [2022-12-15 01:28:38,008 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 567 transitions. [2022-12-15 01:28:38,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-15 01:28:38,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:28:38,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:28:38,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:28:38,088 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-15 01:28:38,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:28:38,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 331 states and 563 transitions. [2022-12-15 01:28:38,623 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 563 transitions. [2022-12-15 01:28:38,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-15 01:28:38,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:28:38,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:28:38,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:28:38,789 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 01:28:38,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:28:38,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 334 states and 567 transitions. [2022-12-15 01:28:38,983 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 567 transitions. [2022-12-15 01:28:38,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-15 01:28:38,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:28:38,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:28:39,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:28:39,092 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 28 proven. 4 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:28:40,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:28:40,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 338 states and 575 transitions. [2022-12-15 01:28:40,408 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 575 transitions. [2022-12-15 01:28:40,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-15 01:28:40,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:28:40,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:28:40,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:28:40,530 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 28 proven. 4 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:28:41,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:28:41,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 340 states and 578 transitions. [2022-12-15 01:28:41,168 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 578 transitions. [2022-12-15 01:28:41,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-15 01:28:41,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:28:41,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:28:41,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:28:41,318 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-15 01:28:41,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:28:41,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 343 states and 582 transitions. [2022-12-15 01:28:41,600 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 582 transitions. [2022-12-15 01:28:41,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-15 01:28:41,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:28:41,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:28:41,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:28:41,730 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-15 01:28:41,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:28:41,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 344 states and 584 transitions. [2022-12-15 01:28:41,751 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 584 transitions. [2022-12-15 01:28:41,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-15 01:28:41,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:28:41,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:28:41,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:28:42,036 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 01:28:42,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:28:42,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 350 states and 592 transitions. [2022-12-15 01:28:42,926 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 592 transitions. [2022-12-15 01:28:42,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-15 01:28:42,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:28:42,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:28:42,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:28:43,008 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-15 01:28:43,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:28:43,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 354 states and 609 transitions. [2022-12-15 01:28:43,492 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 609 transitions. [2022-12-15 01:28:43,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-15 01:28:43,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:28:43,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:28:43,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:28:43,801 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 01:28:47,604 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.94s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-15 01:28:51,587 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.98s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-15 01:28:55,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:28:55,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 377 states and 666 transitions. [2022-12-15 01:28:55,452 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 666 transitions. [2022-12-15 01:28:55,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-15 01:28:55,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:28:55,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:28:55,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:28:55,658 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 01:28:55,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:28:55,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 378 states and 667 transitions. [2022-12-15 01:28:55,948 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 667 transitions. [2022-12-15 01:28:55,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-15 01:28:55,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:28:55,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:28:55,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:28:56,013 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-15 01:28:56,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:28:56,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 379 states and 669 transitions. [2022-12-15 01:28:56,283 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 669 transitions. [2022-12-15 01:28:56,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-15 01:28:56,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:28:56,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:28:56,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:28:56,634 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-12-15 01:28:57,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:28:57,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 378 states and 668 transitions. [2022-12-15 01:28:57,288 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 668 transitions. [2022-12-15 01:28:57,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-15 01:28:57,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:28:57,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:28:57,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:28:57,423 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-15 01:28:57,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:28:57,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 379 states and 669 transitions. [2022-12-15 01:28:57,587 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 669 transitions. [2022-12-15 01:28:57,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-15 01:28:57,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:28:57,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:28:57,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:28:57,658 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-15 01:28:57,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:28:57,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 380 states and 670 transitions. [2022-12-15 01:28:57,790 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 670 transitions. [2022-12-15 01:28:57,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-15 01:28:57,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:28:57,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:28:57,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:28:57,911 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 01:28:58,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:28:58,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 389 states and 688 transitions. [2022-12-15 01:28:58,818 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 688 transitions. [2022-12-15 01:28:58,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-15 01:28:58,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:28:58,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:28:58,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:28:58,948 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 01:28:59,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:28:59,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 396 states and 698 transitions. [2022-12-15 01:28:59,623 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 698 transitions. [2022-12-15 01:28:59,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-15 01:28:59,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:28:59,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:28:59,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:28:59,701 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-12-15 01:28:59,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:28:59,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 394 states and 695 transitions. [2022-12-15 01:28:59,751 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 695 transitions. [2022-12-15 01:28:59,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-15 01:28:59,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:28:59,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:28:59,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:28:59,840 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-15 01:29:00,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:00,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 399 states and 707 transitions. [2022-12-15 01:29:00,495 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 707 transitions. [2022-12-15 01:29:00,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-15 01:29:00,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:00,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:00,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:00,631 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-15 01:29:00,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:00,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 400 states and 707 transitions. [2022-12-15 01:29:00,815 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 707 transitions. [2022-12-15 01:29:00,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-15 01:29:00,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:00,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:00,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:00,902 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-15 01:29:00,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:00,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 399 states and 705 transitions. [2022-12-15 01:29:00,952 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 705 transitions. [2022-12-15 01:29:00,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-15 01:29:00,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:00,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:00,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:01,031 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-15 01:29:01,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:01,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 399 states and 704 transitions. [2022-12-15 01:29:01,098 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 704 transitions. [2022-12-15 01:29:01,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-15 01:29:01,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:01,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:01,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:01,179 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-15 01:29:01,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:01,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 404 states and 721 transitions. [2022-12-15 01:29:01,543 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 721 transitions. [2022-12-15 01:29:01,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-15 01:29:01,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:01,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:01,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:01,775 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-15 01:29:02,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:02,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 421 states and 756 transitions. [2022-12-15 01:29:02,439 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 756 transitions. [2022-12-15 01:29:02,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-15 01:29:02,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:02,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:02,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:02,547 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-15 01:29:02,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:02,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 422 states and 757 transitions. [2022-12-15 01:29:02,575 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 757 transitions. [2022-12-15 01:29:02,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-15 01:29:02,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:02,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:02,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:02,655 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-12-15 01:29:02,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:02,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 425 states and 760 transitions. [2022-12-15 01:29:02,932 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 760 transitions. [2022-12-15 01:29:02,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-15 01:29:02,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:02,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:02,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:03,015 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-12-15 01:29:03,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:03,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 426 states and 763 transitions. [2022-12-15 01:29:03,063 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 763 transitions. [2022-12-15 01:29:03,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-15 01:29:03,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:03,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:03,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:03,155 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-15 01:29:03,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:03,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 427 states and 764 transitions. [2022-12-15 01:29:03,333 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 764 transitions. [2022-12-15 01:29:03,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-15 01:29:03,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:03,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:03,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:03,554 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-15 01:29:04,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:04,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 445 states and 809 transitions. [2022-12-15 01:29:04,415 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 809 transitions. [2022-12-15 01:29:04,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-15 01:29:04,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:04,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:04,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:04,597 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-12-15 01:29:05,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:05,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 860 states to 451 states and 817 transitions. [2022-12-15 01:29:05,149 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 817 transitions. [2022-12-15 01:29:05,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-15 01:29:05,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:05,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:05,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:05,284 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 28 proven. 4 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-15 01:29:06,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:06,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 452 states and 819 transitions. [2022-12-15 01:29:06,030 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 819 transitions. [2022-12-15 01:29:06,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-15 01:29:06,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:06,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:06,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:06,128 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-15 01:29:06,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:06,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 875 states to 455 states and 824 transitions. [2022-12-15 01:29:06,166 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 824 transitions. [2022-12-15 01:29:06,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-15 01:29:06,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:06,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:06,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:06,269 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-12-15 01:29:06,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:06,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 871 states to 454 states and 820 transitions. [2022-12-15 01:29:06,357 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 820 transitions. [2022-12-15 01:29:06,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-15 01:29:06,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:06,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:06,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:06,453 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 01:29:08,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:08,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 463 states and 847 transitions. [2022-12-15 01:29:08,037 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 847 transitions. [2022-12-15 01:29:08,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-15 01:29:08,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:08,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:08,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:08,156 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-15 01:29:08,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:08,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 464 states and 848 transitions. [2022-12-15 01:29:08,175 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 848 transitions. [2022-12-15 01:29:08,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-15 01:29:08,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:08,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:08,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:08,281 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-15 01:29:08,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:08,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 465 states and 848 transitions. [2022-12-15 01:29:08,319 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 848 transitions. [2022-12-15 01:29:08,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-15 01:29:08,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:08,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:08,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:08,433 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-15 01:29:08,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:08,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 466 states and 849 transitions. [2022-12-15 01:29:08,466 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 849 transitions. [2022-12-15 01:29:08,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-15 01:29:08,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:08,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:08,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:08,555 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-15 01:29:08,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:08,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 469 states and 853 transitions. [2022-12-15 01:29:08,582 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 853 transitions. [2022-12-15 01:29:08,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-15 01:29:08,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:08,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:08,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:08,661 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-12-15 01:29:08,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:08,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 470 states and 854 transitions. [2022-12-15 01:29:08,857 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 854 transitions. [2022-12-15 01:29:08,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-15 01:29:08,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:08,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:08,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:08,945 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-15 01:29:09,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:09,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 471 states and 854 transitions. [2022-12-15 01:29:09,355 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 854 transitions. [2022-12-15 01:29:09,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-12-15 01:29:09,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:09,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:09,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:09,509 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-15 01:29:09,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:09,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 472 states and 855 transitions. [2022-12-15 01:29:09,547 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 855 transitions. [2022-12-15 01:29:09,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-15 01:29:09,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:09,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:09,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:09,680 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-15 01:29:09,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:09,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 473 states and 855 transitions. [2022-12-15 01:29:09,714 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 855 transitions. [2022-12-15 01:29:09,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-15 01:29:09,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:09,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:09,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:09,807 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-15 01:29:09,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:09,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 474 states and 855 transitions. [2022-12-15 01:29:09,836 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 855 transitions. [2022-12-15 01:29:09,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-15 01:29:09,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:09,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:09,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:09,934 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-15 01:29:09,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:09,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 475 states and 856 transitions. [2022-12-15 01:29:09,969 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 856 transitions. [2022-12-15 01:29:09,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-15 01:29:09,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:09,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:10,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:10,065 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-12-15 01:29:10,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:10,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 478 states and 860 transitions. [2022-12-15 01:29:10,248 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 860 transitions. [2022-12-15 01:29:10,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-15 01:29:10,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:10,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:10,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:10,329 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-12-15 01:29:10,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:10,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 479 states and 863 transitions. [2022-12-15 01:29:10,346 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 863 transitions. [2022-12-15 01:29:10,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-15 01:29:10,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:10,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:10,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:10,470 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-15 01:29:10,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:10,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 480 states and 863 transitions. [2022-12-15 01:29:10,495 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 863 transitions. [2022-12-15 01:29:10,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-15 01:29:10,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:10,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:10,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:10,642 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-12-15 01:29:11,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:11,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 921 states to 486 states and 870 transitions. [2022-12-15 01:29:11,081 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 870 transitions. [2022-12-15 01:29:11,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-15 01:29:11,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:11,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:11,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:11,178 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-12-15 01:29:11,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:11,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 489 states and 875 transitions. [2022-12-15 01:29:11,654 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 875 transitions. [2022-12-15 01:29:11,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-15 01:29:11,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:11,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:11,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:11,736 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-15 01:29:11,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:11,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 490 states and 875 transitions. [2022-12-15 01:29:11,787 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 875 transitions. [2022-12-15 01:29:11,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-15 01:29:11,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:11,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:11,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:11,917 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-15 01:29:11,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:11,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 493 states and 879 transitions. [2022-12-15 01:29:11,942 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 879 transitions. [2022-12-15 01:29:11,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-15 01:29:11,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:11,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:11,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:12,068 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-15 01:29:12,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:12,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 494 states and 879 transitions. [2022-12-15 01:29:12,260 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 879 transitions. [2022-12-15 01:29:12,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-15 01:29:12,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:12,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:12,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:12,478 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-15 01:29:12,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:12,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 495 states and 879 transitions. [2022-12-15 01:29:12,508 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 879 transitions. [2022-12-15 01:29:12,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-15 01:29:12,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:12,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:12,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:12,638 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-12-15 01:29:12,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:12,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 496 states and 879 transitions. [2022-12-15 01:29:12,670 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 879 transitions. [2022-12-15 01:29:12,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-15 01:29:12,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:12,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:12,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:12,792 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-15 01:29:13,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:13,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 497 states and 881 transitions. [2022-12-15 01:29:13,138 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 881 transitions. [2022-12-15 01:29:13,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-15 01:29:13,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:13,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:13,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:13,275 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-15 01:29:13,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:13,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 946 states to 502 states and 895 transitions. [2022-12-15 01:29:13,653 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 895 transitions. [2022-12-15 01:29:13,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-15 01:29:13,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:13,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:13,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:13,772 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-15 01:29:13,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:13,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 950 states to 505 states and 899 transitions. [2022-12-15 01:29:13,800 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 899 transitions. [2022-12-15 01:29:13,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-15 01:29:13,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:13,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:13,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:13,922 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-15 01:29:13,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:13,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 950 states to 506 states and 899 transitions. [2022-12-15 01:29:13,945 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 899 transitions. [2022-12-15 01:29:13,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-15 01:29:13,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:13,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:13,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:14,083 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 34 proven. 6 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-12-15 01:29:14,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:14,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 949 states to 506 states and 898 transitions. [2022-12-15 01:29:14,142 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 898 transitions. [2022-12-15 01:29:14,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-15 01:29:14,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:14,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:14,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:14,236 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-12-15 01:29:14,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:14,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 952 states to 509 states and 901 transitions. [2022-12-15 01:29:14,463 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 901 transitions. [2022-12-15 01:29:14,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-15 01:29:14,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:14,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:14,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:14,586 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-15 01:29:14,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:14,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 510 states and 903 transitions. [2022-12-15 01:29:14,936 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 903 transitions. [2022-12-15 01:29:14,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-15 01:29:14,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:14,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:14,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:15,044 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-15 01:29:15,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:15,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 511 states and 903 transitions. [2022-12-15 01:29:15,079 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 903 transitions. [2022-12-15 01:29:15,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-15 01:29:15,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:15,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:15,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:15,204 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-15 01:29:15,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:15,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 968 states to 516 states and 917 transitions. [2022-12-15 01:29:15,620 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 917 transitions. [2022-12-15 01:29:15,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-15 01:29:15,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:15,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:16,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 01:29:16,708 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-15 01:29:17,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 01:29:27,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-12-15 01:29:27,861 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-15 01:29:27,864 INFO L158 Benchmark]: Toolchain (without parser) took 113348.54ms. Allocated memory was 151.0MB in the beginning and 836.8MB in the end (delta: 685.8MB). Free memory was 119.8MB in the beginning and 612.5MB in the end (delta: -492.7MB). Peak memory consumption was 196.6MB. Max. memory is 16.1GB. [2022-12-15 01:29:27,864 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 100.7MB. Free memory was 67.4MB in the beginning and 67.4MB in the end (delta: 90.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:29:27,864 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1201.00ms. Allocated memory was 151.0MB in the beginning and 190.8MB in the end (delta: 39.8MB). Free memory was 119.4MB in the beginning and 115.5MB in the end (delta: 3.9MB). Peak memory consumption was 82.4MB. Max. memory is 16.1GB. [2022-12-15 01:29:27,864 INFO L158 Benchmark]: Boogie Procedure Inliner took 76.12ms. Allocated memory is still 190.8MB. Free memory was 115.5MB in the beginning and 107.1MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-15 01:29:27,865 INFO L158 Benchmark]: Boogie Preprocessor took 57.72ms. Allocated memory is still 190.8MB. Free memory was 107.1MB in the beginning and 98.7MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-15 01:29:27,865 INFO L158 Benchmark]: RCFGBuilder took 1978.86ms. Allocated memory is still 190.8MB. Free memory was 98.7MB in the beginning and 91.2MB in the end (delta: 7.5MB). Peak memory consumption was 40.0MB. Max. memory is 16.1GB. [2022-12-15 01:29:27,865 INFO L158 Benchmark]: CodeCheck took 110031.49ms. Allocated memory was 190.8MB in the beginning and 836.8MB in the end (delta: 645.9MB). Free memory was 91.2MB in the beginning and 612.5MB in the end (delta: -521.4MB). Peak memory consumption was 126.7MB. Max. memory is 16.1GB. [2022-12-15 01:29:27,866 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 100.7MB. Free memory was 67.4MB in the beginning and 67.4MB in the end (delta: 90.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1201.00ms. Allocated memory was 151.0MB in the beginning and 190.8MB in the end (delta: 39.8MB). Free memory was 119.4MB in the beginning and 115.5MB in the end (delta: 3.9MB). Peak memory consumption was 82.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 76.12ms. Allocated memory is still 190.8MB. Free memory was 115.5MB in the beginning and 107.1MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 57.72ms. Allocated memory is still 190.8MB. Free memory was 107.1MB in the beginning and 98.7MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1978.86ms. Allocated memory is still 190.8MB. Free memory was 98.7MB in the beginning and 91.2MB in the end (delta: 7.5MB). Peak memory consumption was 40.0MB. Max. memory is 16.1GB. * CodeCheck took 110031.49ms. Allocated memory was 190.8MB in the beginning and 836.8MB in the end (delta: 645.9MB). Free memory was 91.2MB in the beginning and 612.5MB in the end (delta: -521.4MB). Peak memory consumption was 126.7MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 01:29:27,890 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d89730a-c971-41dd-8570-4c02898b7541/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d89730a-c971-41dd-8570-4c02898b7541/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d89730a-c971-41dd-8570-4c02898b7541/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d89730a-c971-41dd-8570-4c02898b7541/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d89730a-c971-41dd-8570-4c02898b7541/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--b2c2--b2c2-flexcop-usb.ko-main.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d89730a-c971-41dd-8570-4c02898b7541/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d89730a-c971-41dd-8570-4c02898b7541/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 637058e9c434875c2a607ff053c6fcb810c5a78083685ed0943116abd98a4161 --- 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 [2022-12-15 01:29:29,513 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 01:29:29,515 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 01:29:29,534 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 01:29:29,535 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 01:29:29,535 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 01:29:29,536 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 01:29:29,537 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 01:29:29,538 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 01:29:29,539 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 01:29:29,540 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 01:29:29,540 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 01:29:29,541 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 01:29:29,541 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 01:29:29,542 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 01:29:29,543 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 01:29:29,543 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 01:29:29,544 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 01:29:29,545 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 01:29:29,546 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 01:29:29,547 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 01:29:29,548 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 01:29:29,549 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 01:29:29,550 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 01:29:29,552 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 01:29:29,552 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 01:29:29,552 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 01:29:29,553 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 01:29:29,553 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 01:29:29,554 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 01:29:29,554 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 01:29:29,554 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 01:29:29,555 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 01:29:29,555 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 01:29:29,556 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 01:29:29,556 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 01:29:29,557 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 01:29:29,557 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 01:29:29,557 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 01:29:29,557 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 01:29:29,558 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 01:29:29,559 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d89730a-c971-41dd-8570-4c02898b7541/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2022-12-15 01:29:29,575 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 01:29:29,575 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 01:29:29,576 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 01:29:29,576 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 01:29:29,576 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 01:29:29,576 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 01:29:29,576 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 01:29:29,577 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 01:29:29,577 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 01:29:29,577 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 01:29:29,577 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 01:29:29,577 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 01:29:29,577 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 01:29:29,577 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 01:29:29,578 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 01:29:29,578 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 01:29:29,578 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 01:29:29,578 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 01:29:29,578 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 01:29:29,578 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 01:29:29,578 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 01:29:29,579 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 01:29:29,579 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:29:29,579 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 01:29:29,579 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 01:29:29,579 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 01:29:29,580 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 01:29:29,580 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 01:29:29,580 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 01:29:29,580 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 01:29:29,580 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 01:29:29,580 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d89730a-c971-41dd-8570-4c02898b7541/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d89730a-c971-41dd-8570-4c02898b7541/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 637058e9c434875c2a607ff053c6fcb810c5a78083685ed0943116abd98a4161 [2022-12-15 01:29:29,819 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 01:29:29,838 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 01:29:29,840 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 01:29:29,841 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 01:29:29,842 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 01:29:29,843 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d89730a-c971-41dd-8570-4c02898b7541/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--b2c2--b2c2-flexcop-usb.ko-main.cil.out.i [2022-12-15 01:29:32,431 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 01:29:32,741 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 01:29:32,742 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d89730a-c971-41dd-8570-4c02898b7541/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--b2c2--b2c2-flexcop-usb.ko-main.cil.out.i [2022-12-15 01:29:32,777 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d89730a-c971-41dd-8570-4c02898b7541/bin/ukojak-rkRKPMF4O4/data/f301ca142/5145b89bc0db43389ff049f22055f67c/FLAG72d640a12 [2022-12-15 01:29:32,790 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d89730a-c971-41dd-8570-4c02898b7541/bin/ukojak-rkRKPMF4O4/data/f301ca142/5145b89bc0db43389ff049f22055f67c [2022-12-15 01:29:32,792 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 01:29:32,794 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 01:29:32,795 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 01:29:32,795 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 01:29:32,798 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 01:29:32,798 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:29:32" (1/1) ... [2022-12-15 01:29:32,799 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c186d89 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:29:32, skipping insertion in model container [2022-12-15 01:29:32,800 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:29:32" (1/1) ... [2022-12-15 01:29:32,806 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 01:29:32,914 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 01:29:33,351 WARN L623 FunctionHandler]: Unknown extern function dev_get_drvdata [2022-12-15 01:29:33,356 WARN L623 FunctionHandler]: Unknown extern function dev_set_drvdata [2022-12-15 01:29:33,421 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-12-15 01:29:33,426 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-15 01:29:33,426 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-12-15 01:29:33,473 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-12-15 01:29:33,475 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 01:29:33,483 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 01:29:33,484 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 01:29:33,484 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-12-15 01:29:33,486 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 01:29:33,487 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 01:29:33,501 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 01:29:33,511 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 01:29:33,513 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 01:29:33,514 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-12-15 01:29:33,534 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 01:29:33,537 WARN L623 FunctionHandler]: Unknown extern function flexcop_pass_dmx_packets [2022-12-15 01:29:33,537 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 01:29:33,538 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 01:29:33,539 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 01:29:33,543 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 01:29:33,544 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 01:29:33,545 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 01:29:33,546 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-12-15 01:29:33,553 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 01:29:33,553 WARN L623 FunctionHandler]: Unknown extern function usb_kill_urb [2022-12-15 01:29:33,553 WARN L623 FunctionHandler]: Unknown extern function usb_free_urb [2022-12-15 01:29:33,558 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 01:29:33,560 WARN L623 FunctionHandler]: Unknown extern function usb_alloc_urb [2022-12-15 01:29:33,561 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 01:29:33,563 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 01:29:33,564 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-12-15 01:29:33,564 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 01:29:33,565 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 01:29:33,565 WARN L623 FunctionHandler]: Unknown extern function flexcop_sram_set_dest [2022-12-15 01:29:33,566 WARN L623 FunctionHandler]: Unknown extern function flexcop_wan_set_speed [2022-12-15 01:29:33,566 WARN L623 FunctionHandler]: Unknown extern function flexcop_sram_ctrl [2022-12-15 01:29:33,569 WARN L623 FunctionHandler]: Unknown extern function usb_set_interface [2022-12-15 01:29:33,570 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 01:29:33,570 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 01:29:33,571 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 01:29:33,571 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 01:29:33,578 WARN L623 FunctionHandler]: Unknown extern function flexcop_device_kmalloc [2022-12-15 01:29:33,578 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 01:29:33,580 WARN L623 FunctionHandler]: Unknown extern function flexcop_device_initialize [2022-12-15 01:29:33,581 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 01:29:33,581 WARN L623 FunctionHandler]: Unknown extern function flexcop_device_exit [2022-12-15 01:29:33,581 WARN L623 FunctionHandler]: Unknown extern function flexcop_device_kfree [2022-12-15 01:29:33,585 WARN L623 FunctionHandler]: Unknown extern function flexcop_device_exit [2022-12-15 01:29:33,585 WARN L623 FunctionHandler]: Unknown extern function flexcop_device_kfree [2022-12-15 01:29:33,585 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 01:29:33,604 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-15 01:29:33,605 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-15 01:29:33,605 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-15 01:29:33,605 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-12-15 01:29:33,606 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-15 01:29:33,606 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-15 01:29:33,606 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-15 01:29:33,607 WARN L623 FunctionHandler]: Unknown extern function usb_register_driver [2022-12-15 01:29:33,607 WARN L623 FunctionHandler]: Unknown extern function usb_deregister [2022-12-15 01:29:33,610 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_0d89730a-c971-41dd-8570-4c02898b7541/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--b2c2--b2c2-flexcop-usb.ko-main.cil.out.i[222523,222536] [2022-12-15 01:29:33,673 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:29:33,692 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-12-15 01:29:33,723 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 01:29:33,842 WARN L623 FunctionHandler]: Unknown extern function dev_get_drvdata [2022-12-15 01:29:33,843 WARN L623 FunctionHandler]: Unknown extern function dev_set_drvdata [2022-12-15 01:29:33,857 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-12-15 01:29:33,858 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-15 01:29:33,859 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-12-15 01:29:33,865 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-12-15 01:29:33,867 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 01:29:33,870 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 01:29:33,871 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 01:29:33,871 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-12-15 01:29:33,872 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 01:29:33,874 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 01:29:33,876 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 01:29:33,881 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 01:29:33,883 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 01:29:33,884 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-12-15 01:29:33,898 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 01:29:33,901 WARN L623 FunctionHandler]: Unknown extern function flexcop_pass_dmx_packets [2022-12-15 01:29:33,901 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 01:29:33,902 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 01:29:33,903 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 01:29:33,904 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 01:29:33,905 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 01:29:33,906 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 01:29:33,908 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-12-15 01:29:33,910 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 01:29:33,910 WARN L623 FunctionHandler]: Unknown extern function usb_kill_urb [2022-12-15 01:29:33,911 WARN L623 FunctionHandler]: Unknown extern function usb_free_urb [2022-12-15 01:29:33,913 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 01:29:33,915 WARN L623 FunctionHandler]: Unknown extern function usb_alloc_urb [2022-12-15 01:29:33,916 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 01:29:33,918 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 01:29:33,920 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-12-15 01:29:33,920 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 01:29:33,921 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 01:29:33,921 WARN L623 FunctionHandler]: Unknown extern function flexcop_sram_set_dest [2022-12-15 01:29:33,922 WARN L623 FunctionHandler]: Unknown extern function flexcop_wan_set_speed [2022-12-15 01:29:33,922 WARN L623 FunctionHandler]: Unknown extern function flexcop_sram_ctrl [2022-12-15 01:29:33,923 WARN L623 FunctionHandler]: Unknown extern function usb_set_interface [2022-12-15 01:29:33,923 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 01:29:33,924 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 01:29:33,924 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 01:29:33,925 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 01:29:33,926 WARN L623 FunctionHandler]: Unknown extern function flexcop_device_kmalloc [2022-12-15 01:29:33,927 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 01:29:33,929 WARN L623 FunctionHandler]: Unknown extern function flexcop_device_initialize [2022-12-15 01:29:33,930 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 01:29:33,931 WARN L623 FunctionHandler]: Unknown extern function flexcop_device_exit [2022-12-15 01:29:33,931 WARN L623 FunctionHandler]: Unknown extern function flexcop_device_kfree [2022-12-15 01:29:33,932 WARN L623 FunctionHandler]: Unknown extern function flexcop_device_exit [2022-12-15 01:29:33,932 WARN L623 FunctionHandler]: Unknown extern function flexcop_device_kfree [2022-12-15 01:29:33,932 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 01:29:33,939 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-15 01:29:33,939 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-15 01:29:33,940 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-15 01:29:33,940 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-12-15 01:29:33,941 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-15 01:29:33,941 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-15 01:29:33,942 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-15 01:29:33,942 WARN L623 FunctionHandler]: Unknown extern function usb_register_driver [2022-12-15 01:29:33,943 WARN L623 FunctionHandler]: Unknown extern function usb_deregister [2022-12-15 01:29:33,943 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_0d89730a-c971-41dd-8570-4c02898b7541/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--b2c2--b2c2-flexcop-usb.ko-main.cil.out.i[222523,222536] [2022-12-15 01:29:33,956 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:29:33,965 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 01:29:34,083 WARN L623 FunctionHandler]: Unknown extern function dev_get_drvdata [2022-12-15 01:29:34,084 WARN L623 FunctionHandler]: Unknown extern function dev_set_drvdata [2022-12-15 01:29:34,094 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-12-15 01:29:34,095 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-15 01:29:34,096 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-12-15 01:29:34,100 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-12-15 01:29:34,102 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 01:29:34,104 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 01:29:34,105 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 01:29:34,105 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-12-15 01:29:34,106 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 01:29:34,107 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 01:29:34,109 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 01:29:34,113 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 01:29:34,114 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 01:29:34,115 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-12-15 01:29:34,140 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 01:29:34,141 WARN L623 FunctionHandler]: Unknown extern function flexcop_pass_dmx_packets [2022-12-15 01:29:34,148 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 01:29:34,149 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 01:29:34,149 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 01:29:34,150 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 01:29:34,151 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 01:29:34,152 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 01:29:34,153 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-12-15 01:29:34,154 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 01:29:34,154 WARN L623 FunctionHandler]: Unknown extern function usb_kill_urb [2022-12-15 01:29:34,154 WARN L623 FunctionHandler]: Unknown extern function usb_free_urb [2022-12-15 01:29:34,156 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 01:29:34,157 WARN L623 FunctionHandler]: Unknown extern function usb_alloc_urb [2022-12-15 01:29:34,158 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 01:29:34,161 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 01:29:34,167 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-12-15 01:29:34,167 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 01:29:34,168 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 01:29:34,168 WARN L623 FunctionHandler]: Unknown extern function flexcop_sram_set_dest [2022-12-15 01:29:34,174 WARN L623 FunctionHandler]: Unknown extern function flexcop_wan_set_speed [2022-12-15 01:29:34,180 WARN L623 FunctionHandler]: Unknown extern function flexcop_sram_ctrl [2022-12-15 01:29:34,186 WARN L623 FunctionHandler]: Unknown extern function usb_set_interface [2022-12-15 01:29:34,187 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 01:29:34,187 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 01:29:34,187 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 01:29:34,188 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 01:29:34,189 WARN L623 FunctionHandler]: Unknown extern function flexcop_device_kmalloc [2022-12-15 01:29:34,189 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 01:29:34,230 WARN L623 FunctionHandler]: Unknown extern function flexcop_device_initialize [2022-12-15 01:29:34,230 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 01:29:34,231 WARN L623 FunctionHandler]: Unknown extern function flexcop_device_exit [2022-12-15 01:29:34,231 WARN L623 FunctionHandler]: Unknown extern function flexcop_device_kfree [2022-12-15 01:29:34,232 WARN L623 FunctionHandler]: Unknown extern function flexcop_device_exit [2022-12-15 01:29:34,240 WARN L623 FunctionHandler]: Unknown extern function flexcop_device_kfree [2022-12-15 01:29:34,247 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-15 01:29:34,252 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-15 01:29:34,253 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-15 01:29:34,253 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-15 01:29:34,253 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-12-15 01:29:34,254 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-15 01:29:34,254 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-15 01:29:34,254 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-15 01:29:34,255 WARN L623 FunctionHandler]: Unknown extern function usb_register_driver [2022-12-15 01:29:34,255 WARN L623 FunctionHandler]: Unknown extern function usb_deregister [2022-12-15 01:29:34,256 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_0d89730a-c971-41dd-8570-4c02898b7541/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--b2c2--b2c2-flexcop-usb.ko-main.cil.out.i[222523,222536] [2022-12-15 01:29:34,267 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:29:34,297 INFO L208 MainTranslator]: Completed translation [2022-12-15 01:29:34,297 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:29:34 WrapperNode [2022-12-15 01:29:34,297 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 01:29:34,298 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 01:29:34,298 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 01:29:34,298 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 01:29:34,303 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:29:34" (1/1) ... [2022-12-15 01:29:34,331 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:29:34" (1/1) ... [2022-12-15 01:29:34,371 INFO L138 Inliner]: procedures = 142, calls = 982, calls flagged for inlining = 54, calls inlined = 42, statements flattened = 862 [2022-12-15 01:29:34,371 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 01:29:34,372 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 01:29:34,372 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 01:29:34,372 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 01:29:34,381 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:29:34" (1/1) ... [2022-12-15 01:29:34,381 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:29:34" (1/1) ... [2022-12-15 01:29:34,389 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:29:34" (1/1) ... [2022-12-15 01:29:34,389 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:29:34" (1/1) ... [2022-12-15 01:29:34,418 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:29:34" (1/1) ... [2022-12-15 01:29:34,424 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:29:34" (1/1) ... [2022-12-15 01:29:34,434 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:29:34" (1/1) ... [2022-12-15 01:29:34,440 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:29:34" (1/1) ... [2022-12-15 01:29:34,450 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 01:29:34,451 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 01:29:34,451 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 01:29:34,451 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 01:29:34,452 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:29:34" (1/1) ... [2022-12-15 01:29:34,457 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:29:34,466 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d89730a-c971-41dd-8570-4c02898b7541/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 01:29:34,478 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d89730a-c971-41dd-8570-4c02898b7541/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 01:29:34,480 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d89730a-c971-41dd-8570-4c02898b7541/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 01:29:34,517 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-12-15 01:29:34,517 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-12-15 01:29:34,517 INFO L130 BoogieDeclarations]: Found specification of procedure flexcop_device_exit [2022-12-15 01:29:34,517 INFO L138 BoogieDeclarations]: Found implementation of procedure flexcop_device_exit [2022-12-15 01:29:34,518 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2022-12-15 01:29:34,518 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2022-12-15 01:29:34,518 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2022-12-15 01:29:34,518 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-15 01:29:34,518 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2022-12-15 01:29:34,518 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2022-12-15 01:29:34,518 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2022-12-15 01:29:34,518 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-12-15 01:29:34,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-12-15 01:29:34,518 INFO L130 BoogieDeclarations]: Found specification of procedure flexcop_usb_exit [2022-12-15 01:29:34,519 INFO L138 BoogieDeclarations]: Found implementation of procedure flexcop_usb_exit [2022-12-15 01:29:34,519 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-12-15 01:29:34,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-12-15 01:29:34,519 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-12-15 01:29:34,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-12-15 01:29:34,519 INFO L130 BoogieDeclarations]: Found specification of procedure flexcop_device_kfree [2022-12-15 01:29:34,519 INFO L138 BoogieDeclarations]: Found implementation of procedure flexcop_device_kfree [2022-12-15 01:29:34,519 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 01:29:34,519 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 01:29:34,519 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-15 01:29:34,520 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-15 01:29:34,520 INFO L130 BoogieDeclarations]: Found specification of procedure flexcop_usb_transfer_exit [2022-12-15 01:29:34,520 INFO L138 BoogieDeclarations]: Found implementation of procedure flexcop_usb_transfer_exit [2022-12-15 01:29:34,520 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-15 01:29:34,520 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-15 01:29:34,520 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2022-12-15 01:29:34,520 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 01:29:34,520 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-12-15 01:29:34,520 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2022-12-15 01:29:34,520 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2022-12-15 01:29:34,520 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2022-12-15 01:29:34,521 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 01:29:34,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 01:29:34,859 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 01:29:34,861 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 01:29:48,542 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 01:29:48,809 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 01:29:48,809 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 01:29:48,811 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:29:48 BoogieIcfgContainer [2022-12-15 01:29:48,812 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 01:29:48,812 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 01:29:48,812 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 01:29:48,819 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 01:29:48,820 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:29:48" (1/1) ... [2022-12-15 01:29:48,827 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 01:29:48,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:48,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 161 states and 208 transitions. [2022-12-15 01:29:48,871 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 208 transitions. [2022-12-15 01:29:48,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 01:29:48,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:48,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:48,914 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-15 01:29:48,917 INFO L158 Benchmark]: Toolchain (without parser) took 16123.17ms. Allocated memory was 73.4MB in the beginning and 195.0MB in the end (delta: 121.6MB). Free memory was 42.1MB in the beginning and 89.1MB in the end (delta: -47.0MB). Peak memory consumption was 76.3MB. Max. memory is 16.1GB. [2022-12-15 01:29:48,918 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 73.4MB. Free memory was 52.2MB in the beginning and 52.1MB in the end (delta: 94.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:29:48,918 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1502.63ms. Allocated memory was 73.4MB in the beginning and 130.0MB in the end (delta: 56.6MB). Free memory was 41.8MB in the beginning and 54.3MB in the end (delta: -12.5MB). Peak memory consumption was 55.5MB. Max. memory is 16.1GB. [2022-12-15 01:29:48,919 INFO L158 Benchmark]: Boogie Procedure Inliner took 73.40ms. Allocated memory is still 130.0MB. Free memory was 54.3MB in the beginning and 71.2MB in the end (delta: -16.9MB). Peak memory consumption was 16.0MB. Max. memory is 16.1GB. [2022-12-15 01:29:48,919 INFO L158 Benchmark]: Boogie Preprocessor took 78.15ms. Allocated memory is still 130.0MB. Free memory was 71.2MB in the beginning and 62.2MB in the end (delta: 9.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-15 01:29:48,920 INFO L158 Benchmark]: RCFGBuilder took 14360.91ms. Allocated memory was 130.0MB in the beginning and 195.0MB in the end (delta: 65.0MB). Free memory was 62.2MB in the beginning and 96.4MB in the end (delta: -34.3MB). Peak memory consumption was 99.7MB. Max. memory is 16.1GB. [2022-12-15 01:29:48,920 INFO L158 Benchmark]: CodeCheck took 104.05ms. Allocated memory is still 195.0MB. Free memory was 96.4MB in the beginning and 89.1MB in the end (delta: 7.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-15 01:29:48,924 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 73.4MB. Free memory was 52.2MB in the beginning and 52.1MB in the end (delta: 94.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1502.63ms. Allocated memory was 73.4MB in the beginning and 130.0MB in the end (delta: 56.6MB). Free memory was 41.8MB in the beginning and 54.3MB in the end (delta: -12.5MB). Peak memory consumption was 55.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 73.40ms. Allocated memory is still 130.0MB. Free memory was 54.3MB in the beginning and 71.2MB in the end (delta: -16.9MB). Peak memory consumption was 16.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 78.15ms. Allocated memory is still 130.0MB. Free memory was 71.2MB in the beginning and 62.2MB in the end (delta: 9.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 14360.91ms. Allocated memory was 130.0MB in the beginning and 195.0MB in the end (delta: 65.0MB). Free memory was 62.2MB in the beginning and 96.4MB in the end (delta: -34.3MB). Peak memory consumption was 99.7MB. Max. memory is 16.1GB. * CodeCheck took 104.05ms. Allocated memory is still 195.0MB. Free memory was 96.4MB in the beginning and 89.1MB in the end (delta: 7.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 01:29:48,958 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d89730a-c971-41dd-8570-4c02898b7541/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared