./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_true-unreach-call_linux-3.8-rc1-drivers--isdn--mISDN--l1oip.ko-main.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_dba76ed5-3162-4ec4-a5c8-9cda03549397/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_dba76ed5-3162-4ec4-a5c8-9cda03549397/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_dba76ed5-3162-4ec4-a5c8-9cda03549397/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_dba76ed5-3162-4ec4-a5c8-9cda03549397/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_true-unreach-call_linux-3.8-rc1-drivers--isdn--mISDN--l1oip.ko-main.cil.out.i -s /tmp/vcloud-vcloud-master/worker/working_dir_dba76ed5-3162-4ec4-a5c8-9cda03549397/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_dba76ed5-3162-4ec4-a5c8-9cda03549397/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 1c78e6c1b781fcdcf668b75f6e24ab88a0d5e47d ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 06:39:56,476 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 06:39:56,477 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 06:39:56,485 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 06:39:56,485 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 06:39:56,486 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 06:39:56,487 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 06:39:56,488 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 06:39:56,489 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 06:39:56,489 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 06:39:56,490 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 06:39:56,490 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 06:39:56,491 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 06:39:56,491 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 06:39:56,492 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 06:39:56,492 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 06:39:56,493 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 06:39:56,494 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 06:39:56,495 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 06:39:56,496 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 06:39:56,497 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 06:39:56,497 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 06:39:56,499 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 06:39:56,499 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 06:39:56,499 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 06:39:56,500 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 06:39:56,500 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 06:39:56,501 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 06:39:56,501 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 06:39:56,502 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 06:39:56,502 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 06:39:56,502 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 06:39:56,503 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 06:39:56,503 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 06:39:56,503 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 06:39:56,504 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 06:39:56,504 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_dba76ed5-3162-4ec4-a5c8-9cda03549397/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-11-23 06:39:56,514 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 06:39:56,514 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 06:39:56,515 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 06:39:56,515 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 06:39:56,515 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 06:39:56,516 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 06:39:56,516 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 06:39:56,516 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 06:39:56,516 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 06:39:56,516 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 06:39:56,517 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 06:39:56,517 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 06:39:56,517 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 06:39:56,517 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 06:39:56,517 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 06:39:56,518 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 06:39:56,518 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 06:39:56,518 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 06:39:56,518 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 06:39:56,518 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 06:39:56,518 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 06:39:56,518 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 06:39:56,519 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 06:39:56,519 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-23 06:39:56,519 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 06:39:56,519 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 06:39:56,519 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 06:39:56,519 INFO L133 SettingsManager]: * To the following directory=dump/ 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-vcloud-master/worker/working_dir_dba76ed5-3162-4ec4-a5c8-9cda03549397/bin-2019/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1c78e6c1b781fcdcf668b75f6e24ab88a0d5e47d [2018-11-23 06:39:56,547 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 06:39:56,556 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 06:39:56,559 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 06:39:56,560 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 06:39:56,560 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 06:39:56,560 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_dba76ed5-3162-4ec4-a5c8-9cda03549397/bin-2019/ukojak/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_true-unreach-call_linux-3.8-rc1-drivers--isdn--mISDN--l1oip.ko-main.cil.out.i [2018-11-23 06:39:56,603 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_dba76ed5-3162-4ec4-a5c8-9cda03549397/bin-2019/ukojak/data/7027f6da5/e9eca91aea0e4e6391c87d1dca1d2500/FLAG43c859394 [2018-11-23 06:39:57,132 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 06:39:57,133 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_dba76ed5-3162-4ec4-a5c8-9cda03549397/sv-benchmarks/c/ldv-consumption/32_7a_cilled_true-unreach-call_linux-3.8-rc1-drivers--isdn--mISDN--l1oip.ko-main.cil.out.i [2018-11-23 06:39:57,158 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_dba76ed5-3162-4ec4-a5c8-9cda03549397/bin-2019/ukojak/data/7027f6da5/e9eca91aea0e4e6391c87d1dca1d2500/FLAG43c859394 [2018-11-23 06:39:57,359 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_dba76ed5-3162-4ec4-a5c8-9cda03549397/bin-2019/ukojak/data/7027f6da5/e9eca91aea0e4e6391c87d1dca1d2500 [2018-11-23 06:39:57,361 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 06:39:57,362 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 06:39:57,362 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 06:39:57,362 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 06:39:57,365 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 06:39:57,366 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 06:39:57" (1/1) ... [2018-11-23 06:39:57,368 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13f1c9f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:39:57, skipping insertion in model container [2018-11-23 06:39:57,368 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 06:39:57" (1/1) ... [2018-11-23 06:39:57,374 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 06:39:57,443 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 06:39:58,561 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 06:39:58,607 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 06:39:58,768 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 06:39:58,897 INFO L195 MainTranslator]: Completed translation [2018-11-23 06:39:58,897 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:39:58 WrapperNode [2018-11-23 06:39:58,897 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 06:39:58,898 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 06:39:58,898 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 06:39:58,898 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 06:39:58,905 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:39:58" (1/1) ... [2018-11-23 06:39:58,945 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:39:58" (1/1) ... [2018-11-23 06:39:59,026 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 06:39:59,026 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 06:39:59,026 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 06:39:59,026 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 06:39:59,035 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:39:58" (1/1) ... [2018-11-23 06:39:59,036 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:39:58" (1/1) ... [2018-11-23 06:39:59,049 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:39:58" (1/1) ... [2018-11-23 06:39:59,049 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:39:58" (1/1) ... [2018-11-23 06:39:59,107 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:39:58" (1/1) ... [2018-11-23 06:39:59,117 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:39:58" (1/1) ... [2018-11-23 06:39:59,132 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:39:58" (1/1) ... [2018-11-23 06:39:59,144 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 06:39:59,145 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 06:39:59,145 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 06:39:59,145 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 06:39:59,145 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:39:58" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_dba76ed5-3162-4ec4-a5c8-9cda03549397/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 06:39:59,198 INFO L130 BoogieDeclarations]: Found specification of procedure sock_release [2018-11-23 06:39:59,198 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_release [2018-11-23 06:39:59,199 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2018-11-23 06:39:59,199 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2018-11-23 06:39:59,199 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-23 06:39:59,199 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 06:39:59,199 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-23 06:39:59,199 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2018-11-23 06:39:59,199 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2018-11-23 06:39:59,199 INFO L130 BoogieDeclarations]: Found specification of procedure vzalloc [2018-11-23 06:39:59,200 INFO L138 BoogieDeclarations]: Found implementation of procedure vzalloc [2018-11-23 06:39:59,200 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-11-23 06:39:59,200 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-11-23 06:39:59,200 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_external_alloc [2018-11-23 06:39:59,200 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2018-11-23 06:39:59,200 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2018-11-23 06:39:59,200 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2018-11-23 06:39:59,201 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2018-11-23 06:39:59,201 INFO L130 BoogieDeclarations]: Found specification of procedure l1oip_ulaw_to_alaw [2018-11-23 06:39:59,201 INFO L138 BoogieDeclarations]: Found implementation of procedure l1oip_ulaw_to_alaw [2018-11-23 06:39:59,201 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-11-23 06:39:59,201 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2018-11-23 06:39:59,201 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2018-11-23 06:39:59,201 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2018-11-23 06:39:59,202 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2018-11-23 06:39:59,202 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2018-11-23 06:39:59,202 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-23 06:39:59,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-11-23 06:39:59,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-11-23 06:39:59,202 INFO L130 BoogieDeclarations]: Found specification of procedure l1oip_socket_send [2018-11-23 06:39:59,202 INFO L138 BoogieDeclarations]: Found implementation of procedure l1oip_socket_send [2018-11-23 06:39:59,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-11-23 06:39:59,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-11-23 06:39:59,203 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2018-11-23 06:39:59,203 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2018-11-23 06:39:59,203 INFO L130 BoogieDeclarations]: Found specification of procedure timer_pending [2018-11-23 06:39:59,203 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_pending [2018-11-23 06:39:59,203 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2018-11-23 06:39:59,203 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2018-11-23 06:39:59,203 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2018-11-23 06:39:59,204 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2018-11-23 06:39:59,204 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2018-11-23 06:39:59,204 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2018-11-23 06:39:59,204 INFO L130 BoogieDeclarations]: Found specification of procedure l1oip_socket_open [2018-11-23 06:39:59,204 INFO L138 BoogieDeclarations]: Found implementation of procedure l1oip_socket_open [2018-11-23 06:39:59,204 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2018-11-23 06:39:59,204 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2018-11-23 06:39:59,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-23 06:39:59,205 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2018-11-23 06:39:59,205 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2018-11-23 06:39:59,205 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-23 06:39:59,205 INFO L130 BoogieDeclarations]: Found specification of procedure l1oip_4bit_free [2018-11-23 06:39:59,205 INFO L138 BoogieDeclarations]: Found implementation of procedure l1oip_4bit_free [2018-11-23 06:39:59,205 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2018-11-23 06:39:59,205 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2018-11-23 06:39:59,205 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 06:39:59,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-11-23 06:39:59,206 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2018-11-23 06:39:59,206 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2018-11-23 06:39:59,206 INFO L130 BoogieDeclarations]: Found specification of procedure mI_alloc_skb [2018-11-23 06:39:59,206 INFO L138 BoogieDeclarations]: Found implementation of procedure mI_alloc_skb [2018-11-23 06:39:59,206 INFO L130 BoogieDeclarations]: Found specification of procedure queue_ch_frame [2018-11-23 06:39:59,206 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_ch_frame [2018-11-23 06:39:59,206 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2018-11-23 06:39:59,206 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2018-11-23 06:39:59,206 INFO L130 BoogieDeclarations]: Found specification of procedure _queue_data [2018-11-23 06:39:59,207 INFO L138 BoogieDeclarations]: Found implementation of procedure _queue_data [2018-11-23 06:39:59,207 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2018-11-23 06:39:59,207 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2018-11-23 06:39:59,207 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2018-11-23 06:39:59,207 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2018-11-23 06:39:59,207 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2018-11-23 06:39:59,207 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2018-11-23 06:39:59,207 INFO L130 BoogieDeclarations]: Found specification of procedure l1oip_alaw_to_ulaw [2018-11-23 06:39:59,207 INFO L138 BoogieDeclarations]: Found implementation of procedure l1oip_alaw_to_ulaw [2018-11-23 06:39:59,208 INFO L130 BoogieDeclarations]: Found specification of procedure l1oip_socket_close [2018-11-23 06:39:59,208 INFO L138 BoogieDeclarations]: Found implementation of procedure l1oip_socket_close [2018-11-23 06:39:59,208 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2018-11-23 06:39:59,208 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2018-11-23 06:39:59,208 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-23 06:39:59,209 INFO L130 BoogieDeclarations]: Found specification of procedure memchr_inv [2018-11-23 06:39:59,209 INFO L138 BoogieDeclarations]: Found implementation of procedure memchr_inv [2018-11-23 06:39:59,209 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2018-11-23 06:39:59,209 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2018-11-23 06:39:59,209 INFO L130 BoogieDeclarations]: Found specification of procedure l1oip_cleanup [2018-11-23 06:39:59,209 INFO L138 BoogieDeclarations]: Found implementation of procedure l1oip_cleanup [2018-11-23 06:39:59,209 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 06:39:59,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 06:39:59,209 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2018-11-23 06:39:59,210 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2018-11-23 06:40:17,670 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 06:40:17,670 INFO L280 CfgBuilder]: Removed 80 assue(true) statements. [2018-11-23 06:40:17,671 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 06:40:17 BoogieIcfgContainer [2018-11-23 06:40:17,671 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 06:40:17,671 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 06:40:17,671 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 06:40:17,680 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 06:40:17,680 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 06:40:17" (1/1) ... [2018-11-23 06:40:17,690 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 06:40:17,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:40:17,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 366 states and 503 transitions. [2018-11-23 06:40:17,730 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 503 transitions. [2018-11-23 06:40:17,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-23 06:40:17,735 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:40:17,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:40:18,166 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:40:21,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:40:21,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 370 states and 508 transitions. [2018-11-23 06:40:21,463 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 508 transitions. [2018-11-23 06:40:21,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-23 06:40:21,464 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:40:21,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:40:21,706 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:40:21,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:40:21,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 372 states and 509 transitions. [2018-11-23 06:40:21,767 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 509 transitions. [2018-11-23 06:40:21,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-23 06:40:21,768 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:40:21,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:40:21,979 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 06:40:21,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:40:21,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 373 states and 510 transitions. [2018-11-23 06:40:21,989 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 510 transitions. [2018-11-23 06:40:21,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-23 06:40:21,990 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:40:22,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:40:22,173 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:40:22,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:40:22,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 374 states and 510 transitions. [2018-11-23 06:40:22,186 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 510 transitions. [2018-11-23 06:40:22,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-23 06:40:22,187 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:40:22,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:40:22,486 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:40:22,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:40:22,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 376 states and 512 transitions. [2018-11-23 06:40:22,531 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 512 transitions. [2018-11-23 06:40:22,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-23 06:40:22,533 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:40:22,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:40:22,671 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 06:40:26,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:40:26,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 402 states and 558 transitions. [2018-11-23 06:40:26,547 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 558 transitions. [2018-11-23 06:40:26,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-23 06:40:26,549 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:40:26,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:40:26,759 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 06:40:31,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:40:31,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 429 states and 605 transitions. [2018-11-23 06:40:31,011 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 605 transitions. [2018-11-23 06:40:31,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-23 06:40:31,014 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:40:31,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:40:31,275 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 06:40:35,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:40:35,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 457 states and 653 transitions. [2018-11-23 06:40:35,582 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 653 transitions. [2018-11-23 06:40:35,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-23 06:40:35,584 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:40:35,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:40:35,695 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:40:35,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:40:35,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 466 states and 672 transitions. [2018-11-23 06:40:35,946 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 672 transitions. [2018-11-23 06:40:35,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-23 06:40:35,948 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:40:36,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:40:36,094 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:40:36,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:40:36,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 467 states and 673 transitions. [2018-11-23 06:40:36,103 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 673 transitions. [2018-11-23 06:40:36,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-23 06:40:36,104 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:40:36,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:40:36,226 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:40:36,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:40:36,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 472 states and 678 transitions. [2018-11-23 06:40:36,263 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 678 transitions. [2018-11-23 06:40:36,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-23 06:40:36,264 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:40:36,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:40:36,381 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:40:36,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:40:36,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 481 states and 695 transitions. [2018-11-23 06:40:36,725 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 695 transitions. [2018-11-23 06:40:36,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-23 06:40:36,726 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:40:36,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:40:36,841 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:40:36,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:40:36,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 487 states and 703 transitions. [2018-11-23 06:40:36,883 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 703 transitions. [2018-11-23 06:40:36,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-23 06:40:36,885 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:40:36,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:40:36,985 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 06:40:37,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:40:37,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 496 states and 715 transitions. [2018-11-23 06:40:37,275 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 715 transitions. [2018-11-23 06:40:37,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-23 06:40:37,276 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:40:37,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:40:37,358 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 06:40:37,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:40:37,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 497 states and 715 transitions. [2018-11-23 06:40:37,386 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 715 transitions. [2018-11-23 06:40:37,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-23 06:40:37,387 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:40:37,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:40:37,467 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:40:37,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:40:37,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 506 states and 734 transitions. [2018-11-23 06:40:37,759 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 734 transitions. [2018-11-23 06:40:37,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-23 06:40:37,759 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:40:37,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:40:37,850 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:40:37,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:40:37,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 507 states and 735 transitions. [2018-11-23 06:40:37,858 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 735 transitions. [2018-11-23 06:40:37,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-23 06:40:37,859 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:40:37,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:40:37,945 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:40:37,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:40:37,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 512 states and 740 transitions. [2018-11-23 06:40:37,963 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 740 transitions. [2018-11-23 06:40:37,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-23 06:40:37,964 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:40:38,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:40:38,091 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-23 06:40:38,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:40:38,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 513 states and 741 transitions. [2018-11-23 06:40:38,096 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 741 transitions. [2018-11-23 06:40:38,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-23 06:40:38,097 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:40:38,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:40:38,167 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 06:40:38,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:40:38,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 522 states and 753 transitions. [2018-11-23 06:40:38,506 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 753 transitions. [2018-11-23 06:40:38,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-23 06:40:38,508 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:40:38,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:40:38,639 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 06:40:38,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:40:38,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 523 states and 753 transitions. [2018-11-23 06:40:38,662 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 753 transitions. [2018-11-23 06:40:38,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-23 06:40:38,663 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:40:38,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:40:38,764 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 06:40:38,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:40:38,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 524 states and 753 transitions. [2018-11-23 06:40:38,774 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 753 transitions. [2018-11-23 06:40:38,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-23 06:40:38,775 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:40:38,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:40:38,877 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-23 06:40:38,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:40:38,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 525 states and 754 transitions. [2018-11-23 06:40:38,889 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 754 transitions. [2018-11-23 06:40:38,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-23 06:40:38,890 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:40:38,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:40:39,002 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 06:40:39,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:40:39,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 534 states and 766 transitions. [2018-11-23 06:40:39,361 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 766 transitions. [2018-11-23 06:40:39,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-23 06:40:39,362 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:40:39,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:40:39,455 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 06:40:39,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:40:39,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 535 states and 766 transitions. [2018-11-23 06:40:39,473 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 766 transitions. [2018-11-23 06:40:39,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-23 06:40:39,475 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:40:39,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:40:39,568 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 06:40:39,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:40:39,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 536 states and 766 transitions. [2018-11-23 06:40:39,592 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 766 transitions. [2018-11-23 06:40:39,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-23 06:40:39,593 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:40:39,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:40:39,694 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-23 06:40:39,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:40:39,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 537 states and 767 transitions. [2018-11-23 06:40:39,702 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 767 transitions. [2018-11-23 06:40:39,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-23 06:40:39,702 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:40:39,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:40:39,782 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 06:40:39,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:40:39,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 538 states and 767 transitions. [2018-11-23 06:40:39,792 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 767 transitions. [2018-11-23 06:40:39,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-23 06:40:39,793 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:40:39,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:40:39,938 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 06:40:40,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:40:40,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 539 states and 769 transitions. [2018-11-23 06:40:40,007 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 769 transitions. [2018-11-23 06:40:40,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-23 06:40:40,007 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:40:40,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:40:40,200 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 06:40:40,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:40:40,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 540 states and 771 transitions. [2018-11-23 06:40:40,355 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 771 transitions. [2018-11-23 06:40:40,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-23 06:40:40,356 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:40:40,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:40:40,446 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 06:40:40,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:40:40,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 541 states and 773 transitions. [2018-11-23 06:40:40,471 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 773 transitions. [2018-11-23 06:40:40,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-23 06:40:40,471 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:40:40,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:40:40,566 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 06:40:40,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:40:40,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 542 states and 775 transitions. [2018-11-23 06:40:40,601 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 775 transitions. [2018-11-23 06:40:40,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-23 06:40:40,602 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:40:40,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:40:40,692 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 06:40:41,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:40:41,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 550 states and 790 transitions. [2018-11-23 06:40:41,380 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 790 transitions. [2018-11-23 06:40:41,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-23 06:40:41,381 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:40:41,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:40:41,472 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 06:40:42,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:40:42,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 558 states and 805 transitions. [2018-11-23 06:40:42,263 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 805 transitions. [2018-11-23 06:40:42,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-23 06:40:42,263 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:40:42,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:40:42,346 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 06:40:43,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:40:43,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 566 states and 820 transitions. [2018-11-23 06:40:43,134 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 820 transitions. [2018-11-23 06:40:43,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-23 06:40:43,134 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:40:43,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:40:43,261 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 06:40:43,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:40:43,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 584 states and 854 transitions. [2018-11-23 06:40:43,296 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 854 transitions. [2018-11-23 06:40:43,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-23 06:40:43,297 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:40:43,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:40:43,425 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 06:40:43,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:40:43,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 586 states and 856 transitions. [2018-11-23 06:40:43,487 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 856 transitions. [2018-11-23 06:40:43,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-23 06:40:43,488 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:40:43,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:40:43,598 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 06:40:43,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:40:43,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 890 states to 604 states and 890 transitions. [2018-11-23 06:40:43,648 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 890 transitions. [2018-11-23 06:40:43,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-23 06:40:43,649 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:40:43,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:40:43,732 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 06:40:43,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:40:43,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 891 states to 605 states and 891 transitions. [2018-11-23 06:40:43,738 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 891 transitions. [2018-11-23 06:40:43,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-23 06:40:43,739 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:40:43,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:40:43,819 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 06:40:43,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:40:43,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 893 states to 607 states and 893 transitions. [2018-11-23 06:40:43,828 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 893 transitions. [2018-11-23 06:40:43,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-23 06:40:43,829 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:40:43,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:40:43,907 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 06:40:43,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:40:43,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 927 states to 625 states and 927 transitions. [2018-11-23 06:40:43,964 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 927 transitions. [2018-11-23 06:40:43,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-23 06:40:43,965 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:40:44,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:40:44,068 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 06:40:44,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:40:44,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 626 states and 928 transitions. [2018-11-23 06:40:44,075 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 928 transitions. [2018-11-23 06:40:44,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-23 06:40:44,076 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:40:44,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:40:44,158 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 06:40:44,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:40:44,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 627 states and 929 transitions. [2018-11-23 06:40:44,170 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 929 transitions. [2018-11-23 06:40:44,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-23 06:40:44,171 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:40:44,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:40:44,256 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 06:40:44,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:40:44,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 629 states and 931 transitions. [2018-11-23 06:40:44,266 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 931 transitions. [2018-11-23 06:40:44,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-23 06:40:44,267 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:40:44,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:40:44,374 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 06:40:44,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:40:44,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 630 states and 932 transitions. [2018-11-23 06:40:44,383 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 932 transitions. [2018-11-23 06:40:44,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-23 06:40:44,384 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:40:44,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:40:44,481 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 06:40:44,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:40:44,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 631 states and 933 transitions. [2018-11-23 06:40:44,490 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 933 transitions. [2018-11-23 06:40:44,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-23 06:40:44,491 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:40:44,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:40:44,599 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 06:40:44,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:40:44,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 632 states and 934 transitions. [2018-11-23 06:40:44,614 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 934 transitions. [2018-11-23 06:40:44,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-23 06:40:44,615 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:40:44,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:40:44,742 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-23 06:40:44,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:40:44,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 635 states and 938 transitions. [2018-11-23 06:40:44,758 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 938 transitions. [2018-11-23 06:40:44,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-23 06:40:44,759 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:40:44,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:40:44,867 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-23 06:40:44,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:40:44,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 942 states to 638 states and 942 transitions. [2018-11-23 06:40:44,893 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 942 transitions. [2018-11-23 06:40:44,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-23 06:40:44,894 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:40:44,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:40:45,000 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-23 06:40:45,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:40:45,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 946 states to 641 states and 946 transitions. [2018-11-23 06:40:45,018 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 946 transitions. [2018-11-23 06:40:45,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-23 06:40:45,019 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:40:45,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:40:45,209 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-23 06:40:45,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:40:45,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 951 states to 644 states and 951 transitions. [2018-11-23 06:40:45,224 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 951 transitions. [2018-11-23 06:40:45,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-23 06:40:45,225 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:40:45,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:40:45,350 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-23 06:40:45,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:40:45,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 647 states and 956 transitions. [2018-11-23 06:40:45,359 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 956 transitions. [2018-11-23 06:40:45,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-23 06:40:45,360 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:40:45,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:40:45,487 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-23 06:40:45,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:40:45,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 961 states to 650 states and 961 transitions. [2018-11-23 06:40:45,496 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 961 transitions. [2018-11-23 06:40:45,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-23 06:40:45,497 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:40:45,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:40:45,609 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 06:40:45,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:40:45,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 965 states to 653 states and 965 transitions. [2018-11-23 06:40:45,619 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 965 transitions. [2018-11-23 06:40:45,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-23 06:40:45,620 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:40:45,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:40:45,739 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 06:40:45,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:40:45,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 969 states to 656 states and 969 transitions. [2018-11-23 06:40:45,753 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 969 transitions. [2018-11-23 06:40:45,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-23 06:40:45,754 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:40:45,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:40:45,867 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 06:40:45,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:40:45,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 973 states to 659 states and 973 transitions. [2018-11-23 06:40:45,884 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 973 transitions. [2018-11-23 06:40:45,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-23 06:40:45,885 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:40:45,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:40:46,008 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-23 06:40:46,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:40:46,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 975 states to 661 states and 975 transitions. [2018-11-23 06:40:46,020 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 975 transitions. [2018-11-23 06:40:46,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-23 06:40:46,021 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:40:46,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:40:46,147 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-23 06:40:46,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:40:46,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 977 states to 663 states and 977 transitions. [2018-11-23 06:40:46,170 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 977 transitions. [2018-11-23 06:40:46,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-23 06:40:46,171 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:40:46,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:40:46,293 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-23 06:40:46,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:40:46,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 979 states to 665 states and 979 transitions. [2018-11-23 06:40:46,307 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 979 transitions. [2018-11-23 06:40:46,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-11-23 06:40:46,308 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:40:46,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:40:46,718 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-23 06:40:47,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:40:47,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 983 states to 669 states and 983 transitions. [2018-11-23 06:40:47,033 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 983 transitions. [2018-11-23 06:40:47,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-11-23 06:40:47,034 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:40:47,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:40:47,169 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-23 06:40:47,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:40:47,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 987 states to 672 states and 987 transitions. [2018-11-23 06:40:47,757 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 987 transitions. [2018-11-23 06:40:47,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-23 06:40:47,758 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:40:47,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:40:47,880 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-23 06:40:48,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:40:48,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 991 states to 675 states and 991 transitions. [2018-11-23 06:40:48,404 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 991 transitions. [2018-11-23 06:40:48,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-23 06:40:48,405 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:40:48,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:40:48,523 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-23 06:40:49,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:40:49,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 995 states to 678 states and 995 transitions. [2018-11-23 06:40:49,056 INFO L276 IsEmpty]: Start isEmpty. Operand 678 states and 995 transitions. [2018-11-23 06:40:49,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-11-23 06:40:49,058 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:40:49,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:40:49,373 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-23 06:40:49,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:40:49,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 996 states to 680 states and 996 transitions. [2018-11-23 06:40:49,978 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 996 transitions. [2018-11-23 06:40:49,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-23 06:40:49,979 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:40:50,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:40:50,077 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-23 06:40:50,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:40:50,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 997 states to 682 states and 997 transitions. [2018-11-23 06:40:50,544 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 997 transitions. [2018-11-23 06:40:50,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-23 06:40:50,545 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:40:50,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:40:50,644 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-23 06:40:51,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:40:51,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 998 states to 684 states and 998 transitions. [2018-11-23 06:40:51,200 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 998 transitions. [2018-11-23 06:40:51,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-11-23 06:40:51,201 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:40:51,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:40:51,394 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-23 06:40:51,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:40:51,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1008 states to 584 states and 839 transitions. [2018-11-23 06:40:51,910 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 839 transitions. [2018-11-23 06:40:51,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-23 06:40:51,912 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:40:51,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:40:52,059 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-23 06:40:52,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:40:52,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1018 states to 483 states and 679 transitions. [2018-11-23 06:40:52,549 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 679 transitions. [2018-11-23 06:40:52,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-11-23 06:40:52,550 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:40:52,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:40:52,668 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-23 06:40:53,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:40:53,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1028 states to 379 states and 517 transitions. [2018-11-23 06:40:53,187 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 517 transitions. [2018-11-23 06:40:53,188 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 06:40:53,188 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 70 iterations. [2018-11-23 06:40:53,196 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-23 06:40:53,609 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 06:40:53,611 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 06:40:53,611 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 06:40:53,611 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 06:40:53,611 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 06:40:53,611 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 06:40:53,612 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 06:40:53,612 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 06:40:53,612 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 06:40:53,612 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 06:40:53,612 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 06:40:53,612 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 06:40:53,612 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 06:40:53,612 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 06:40:53,612 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 06:40:53,612 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 06:40:53,612 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 06:40:53,612 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 06:40:53,612 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 06:40:53,612 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 06:40:53,612 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 06:40:53,612 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 06:40:53,612 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 06:40:53,612 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 06:40:53,612 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 06:40:53,612 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 06:40:53,613 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 06:40:53,613 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 06:40:53,613 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 06:40:53,613 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 06:40:53,613 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 06:40:53,613 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 06:40:53,613 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 06:40:53,613 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 06:40:53,613 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 06:40:53,613 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 06:40:53,613 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 06:40:53,613 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 06:40:53,613 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 06:40:53,613 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 06:40:53,613 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 06:40:53,613 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 06:40:53,613 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 06:40:53,613 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 06:40:53,614 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 06:40:53,614 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 06:40:53,614 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 06:40:53,614 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 06:40:53,614 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 06:40:53,614 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 06:40:53,614 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 06:40:53,614 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 06:40:53,614 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 06:40:53,614 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 06:40:53,614 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 06:40:53,614 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 06:40:53,614 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 06:40:53,614 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 06:40:53,614 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 06:40:53,614 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 06:40:53 ImpRootNode [2018-11-23 06:40:53,615 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-23 06:40:53,615 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 06:40:53,615 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 06:40:53,615 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 06:40:53,615 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 06:40:17" (3/4) ... [2018-11-23 06:40:53,617 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 06:40:53,621 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __list_add [2018-11-23 06:40:53,621 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure init_timer_key [2018-11-23 06:40:53,621 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sock_release [2018-11-23 06:40:53,621 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kfree [2018-11-23 06:40:53,621 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __raw_spin_lock_init [2018-11-23 06:40:53,621 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure l1oip_socket_open [2018-11-23 06:40:53,622 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure consume_skb [2018-11-23 06:40:53,622 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure vfree [2018-11-23 06:40:53,622 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mI_alloc_skb [2018-11-23 06:40:53,622 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure init_completion [2018-11-23 06:40:53,622 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure INIT_LIST_HEAD [2018-11-23 06:40:53,622 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure queue_ch_frame [2018-11-23 06:40:53,622 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure skb_put [2018-11-23 06:40:53,622 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2018-11-23 06:40:53,622 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure _queue_data [2018-11-23 06:40:53,622 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kzalloc [2018-11-23 06:40:53,622 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure l1oip_socket_send [2018-11-23 06:40:53,622 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kmalloc [2018-11-23 06:40:53,622 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_lock [2018-11-23 06:40:53,622 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure external_alloc [2018-11-23 06:40:53,622 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_expect [2018-11-23 06:40:53,622 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure l1oip_4bit_free [2018-11-23 06:40:53,622 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure l1oip_alaw_to_ulaw [2018-11-23 06:40:53,622 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure l1oip_socket_close [2018-11-23 06:40:53,622 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure add_timer [2018-11-23 06:40:53,622 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure vzalloc [2018-11-23 06:40:53,623 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock [2018-11-23 06:40:53,623 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy [2018-11-23 06:40:53,623 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure del_timer [2018-11-23 06:40:53,623 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timer_pending [2018-11-23 06:40:53,623 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure memchr_inv [2018-11-23 06:40:53,623 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure test_and_clear_bit [2018-11-23 06:40:53,623 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure test_and_set_bit [2018-11-23 06:40:53,623 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure l1oip_cleanup [2018-11-23 06:40:53,623 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure constant_test_bit [2018-11-23 06:40:53,623 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure skb_trim [2018-11-23 06:40:53,623 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure l1oip_ulaw_to_alaw [2018-11-23 06:40:53,623 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spinlock_check [2018-11-23 06:40:53,624 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure IS_ERR [2018-11-23 06:40:53,645 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 379 nodes and edges [2018-11-23 06:40:53,647 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 133 nodes and edges [2018-11-23 06:40:53,649 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 44 nodes and edges [2018-11-23 06:40:53,651 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 15 nodes and edges [2018-11-23 06:40:53,653 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-23 06:40:53,655 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-11-23 06:40:53,657 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 06:40:53,659 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 06:40:53,982 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_dba76ed5-3162-4ec4-a5c8-9cda03549397/bin-2019/ukojak/witness.graphml [2018-11-23 06:40:53,982 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 06:40:53,983 INFO L168 Benchmark]: Toolchain (without parser) took 56621.90 ms. Allocated memory was 1.0 GB in the beginning and 2.4 GB in the end (delta: 1.3 GB). Free memory was 948.4 MB in the beginning and 960.1 MB in the end (delta: -11.8 MB). Peak memory consumption was 1.3 GB. Max. memory is 11.5 GB. [2018-11-23 06:40:53,984 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 06:40:53,984 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1535.53 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 190.3 MB). Free memory was 948.4 MB in the beginning and 1.0 GB in the end (delta: -75.1 MB). Peak memory consumption was 138.5 MB. Max. memory is 11.5 GB. [2018-11-23 06:40:53,984 INFO L168 Benchmark]: Boogie Procedure Inliner took 128.15 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 21.8 MB). Peak memory consumption was 21.8 MB. Max. memory is 11.5 GB. [2018-11-23 06:40:53,985 INFO L168 Benchmark]: Boogie Preprocessor took 118.03 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 979.9 MB in the end (delta: 21.8 MB). Peak memory consumption was 21.8 MB. Max. memory is 11.5 GB. [2018-11-23 06:40:53,985 INFO L168 Benchmark]: RCFGBuilder took 18526.38 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 347.6 MB). Free memory was 979.9 MB in the beginning and 1.1 GB in the end (delta: -75.0 MB). Peak memory consumption was 360.0 MB. Max. memory is 11.5 GB. [2018-11-23 06:40:53,985 INFO L168 Benchmark]: CodeCheck took 35943.33 ms. Allocated memory was 1.6 GB in the beginning and 2.4 GB in the end (delta: 807.9 MB). Free memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: -346.4 MB). Peak memory consumption was 461.5 MB. Max. memory is 11.5 GB. [2018-11-23 06:40:53,986 INFO L168 Benchmark]: Witness Printer took 367.56 ms. Allocated memory is still 2.4 GB. Free memory was 1.4 GB in the beginning and 960.1 MB in the end (delta: 441.1 MB). Peak memory consumption was 441.1 MB. Max. memory is 11.5 GB. [2018-11-23 06:40:53,987 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 40 procedures, 537 locations, 1 error locations. SAFE Result, 35.4s OverallTime, 70 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: -165385052 SDtfs, -1131863932 SDslu, 1360958558 SDs, 0 SdLazy, 21368522 SolverSat, -1067324384 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 882.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 47600 GetRequests, 47318 SyntacticMatches, 0 SemanticMatches, 282 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 31660 ImplicationChecksByTransitivity, 11.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.8s SsaConstructionTime, 2.7s SatisfiabilityAnalysisTime, 5.3s InterpolantComputationTime, 5285 NumberOfCodeBlocks, 5285 NumberOfCodeBlocksAsserted, 69 NumberOfCheckSat, 5216 ConstructedInterpolants, 0 QuantifiedInterpolants, 874648 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 69 InterpolantComputations, 69 PerfectInterpolantSequences, 692/692 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 7818]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 6225]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6829]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6317]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5561]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7001]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7636]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7122]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7612]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8154]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6303]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5494]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7679]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7537]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6325]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6782]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6622]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8171]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5422]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6775]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6798]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6787]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5318]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7034]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8151]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7679]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7672]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6185]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6955]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5407]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6771]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6862]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6622]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5552]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8227]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7046]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5414]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7679]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6616]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6190]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6803]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6851]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8230]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5659]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7138]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6605]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7530]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6862]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7046]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6232]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7099]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5322]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6775]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6983]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7679]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6829]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6325]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1535.53 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 190.3 MB). Free memory was 948.4 MB in the beginning and 1.0 GB in the end (delta: -75.1 MB). Peak memory consumption was 138.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 128.15 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 21.8 MB). Peak memory consumption was 21.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 118.03 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 979.9 MB in the end (delta: 21.8 MB). Peak memory consumption was 21.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 18526.38 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 347.6 MB). Free memory was 979.9 MB in the beginning and 1.1 GB in the end (delta: -75.0 MB). Peak memory consumption was 360.0 MB. Max. memory is 11.5 GB. * CodeCheck took 35943.33 ms. Allocated memory was 1.6 GB in the beginning and 2.4 GB in the end (delta: 807.9 MB). Free memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: -346.4 MB). Peak memory consumption was 461.5 MB. Max. memory is 11.5 GB. * Witness Printer took 367.56 ms. Allocated memory is still 2.4 GB. Free memory was 1.4 GB in the beginning and 960.1 MB in the end (delta: 441.1 MB). Peak memory consumption was 441.1 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...