./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test7-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e5f3fb3-edb0-4f9e-9e3e-a59860c3622b/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e5f3fb3-edb0-4f9e-9e3e-a59860c3622b/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e5f3fb3-edb0-4f9e-9e3e-a59860c3622b/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e5f3fb3-edb0-4f9e-9e3e-a59860c3622b/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test7-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e5f3fb3-edb0-4f9e-9e3e-a59860c3622b/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e5f3fb3-edb0-4f9e-9e3e-a59860c3622b/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ef232f94cb2adf03185aed5adfaef3f0eb9593ee06bfb5b3fbb6e4bc1dd6d041 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:51:45,436 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:51:45,438 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:51:45,483 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:51:45,484 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:51:45,489 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:51:45,492 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:51:45,499 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:51:45,502 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:51:45,506 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:51:45,507 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:51:45,512 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:51:45,512 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:51:45,518 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:51:45,521 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:51:45,523 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:51:45,526 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:51:45,527 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:51:45,529 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:51:45,538 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:51:45,540 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:51:45,542 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:51:45,545 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:51:45,547 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:51:45,552 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:51:45,553 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:51:45,553 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:51:45,555 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:51:45,556 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:51:45,558 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:51:45,558 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:51:45,560 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:51:45,562 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:51:45,563 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:51:45,566 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:51:45,567 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:51:45,567 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:51:45,568 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:51:45,568 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:51:45,570 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:51:45,571 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:51:45,572 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e5f3fb3-edb0-4f9e-9e3e-a59860c3622b/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:51:45,617 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:51:45,617 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:51:45,618 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:51:45,619 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:51:45,620 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:51:45,621 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:51:45,621 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:51:45,621 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:51:45,621 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:51:45,622 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:51:45,623 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:51:45,623 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:51:45,623 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:51:45,624 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:51:45,624 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:51:45,624 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:51:45,625 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:51:45,625 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:51:45,625 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:51:45,625 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:51:45,626 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:51:45,626 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:51:45,626 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:51:45,627 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:51:45,627 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:51:45,627 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:51:45,629 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:51:45,629 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:51:45,629 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e5f3fb3-edb0-4f9e-9e3e-a59860c3622b/bin/ukojak-92XMlrwhuB/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e5f3fb3-edb0-4f9e-9e3e-a59860c3622b/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ef232f94cb2adf03185aed5adfaef3f0eb9593ee06bfb5b3fbb6e4bc1dd6d041 [2022-10-17 16:51:45,934 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:51:45,961 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:51:45,964 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:51:45,965 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:51:45,966 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:51:45,967 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e5f3fb3-edb0-4f9e-9e3e-a59860c3622b/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test7-2.i [2022-10-17 16:51:46,044 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e5f3fb3-edb0-4f9e-9e3e-a59860c3622b/bin/ukojak-92XMlrwhuB/data/2c6e2b6b0/f12cfc181b7547679226765d250166f9/FLAG4c078d4ff [2022-10-17 16:51:46,724 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:51:46,725 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e5f3fb3-edb0-4f9e-9e3e-a59860c3622b/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test7-2.i [2022-10-17 16:51:46,771 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e5f3fb3-edb0-4f9e-9e3e-a59860c3622b/bin/ukojak-92XMlrwhuB/data/2c6e2b6b0/f12cfc181b7547679226765d250166f9/FLAG4c078d4ff [2022-10-17 16:51:46,962 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e5f3fb3-edb0-4f9e-9e3e-a59860c3622b/bin/ukojak-92XMlrwhuB/data/2c6e2b6b0/f12cfc181b7547679226765d250166f9 [2022-10-17 16:51:46,967 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:51:46,969 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:51:46,971 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:51:46,972 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:51:46,975 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:51:46,976 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:51:46" (1/1) ... [2022-10-17 16:51:46,978 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23fbf53b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:46, skipping insertion in model container [2022-10-17 16:51:46,979 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:51:46" (1/1) ... [2022-10-17 16:51:46,987 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:51:47,083 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:51:47,520 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e5f3fb3-edb0-4f9e-9e3e-a59860c3622b/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test7-2.i[33021,33034] [2022-10-17 16:51:47,638 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e5f3fb3-edb0-4f9e-9e3e-a59860c3622b/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test7-2.i[44124,44137] [2022-10-17 16:51:47,645 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e5f3fb3-edb0-4f9e-9e3e-a59860c3622b/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test7-2.i[44245,44258] [2022-10-17 16:51:47,677 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:51:47,692 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:51:47,753 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e5f3fb3-edb0-4f9e-9e3e-a59860c3622b/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test7-2.i[33021,33034] [2022-10-17 16:51:47,849 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e5f3fb3-edb0-4f9e-9e3e-a59860c3622b/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test7-2.i[44124,44137] [2022-10-17 16:51:47,850 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e5f3fb3-edb0-4f9e-9e3e-a59860c3622b/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test7-2.i[44245,44258] [2022-10-17 16:51:47,862 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:51:47,902 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:51:47,902 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:47 WrapperNode [2022-10-17 16:51:47,902 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:51:47,903 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:51:47,903 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:51:47,904 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:51:47,910 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:47" (1/1) ... [2022-10-17 16:51:47,946 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:47" (1/1) ... [2022-10-17 16:51:48,051 INFO L138 Inliner]: procedures = 176, calls = 328, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 1151 [2022-10-17 16:51:48,051 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:51:48,052 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:51:48,052 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:51:48,052 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:51:48,063 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:47" (1/1) ... [2022-10-17 16:51:48,063 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:47" (1/1) ... [2022-10-17 16:51:48,088 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:47" (1/1) ... [2022-10-17 16:51:48,089 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:47" (1/1) ... [2022-10-17 16:51:48,188 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:47" (1/1) ... [2022-10-17 16:51:48,215 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:47" (1/1) ... [2022-10-17 16:51:48,220 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:47" (1/1) ... [2022-10-17 16:51:48,271 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:47" (1/1) ... [2022-10-17 16:51:48,281 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:51:48,282 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:51:48,282 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:51:48,292 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:51:48,293 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:47" (1/1) ... [2022-10-17 16:51:48,300 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:51:48,312 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e5f3fb3-edb0-4f9e-9e3e-a59860c3622b/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:51:48,330 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e5f3fb3-edb0-4f9e-9e3e-a59860c3622b/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:51:48,332 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e5f3fb3-edb0-4f9e-9e3e-a59860c3622b/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:51:48,375 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:51:48,375 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:51:48,375 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-10-17 16:51:48,375 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-10-17 16:51:48,376 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:51:48,376 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:51:48,376 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:51:48,376 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:51:48,376 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-10-17 16:51:48,377 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:51:48,377 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:51:48,377 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:51:48,377 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:51:48,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:51:48,684 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:51:48,687 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:51:50,583 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:51:51,102 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:51:51,102 INFO L300 CfgBuilder]: Removed 72 assume(true) statements. [2022-10-17 16:51:51,107 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:51:51 BoogieIcfgContainer [2022-10-17 16:51:51,108 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:51:51,109 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:51:51,109 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:51:51,120 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:51:51,120 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:51:51" (1/1) ... [2022-10-17 16:51:51,132 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:51:51,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:51,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 122 states and 214 transitions. [2022-10-17 16:51:51,216 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 214 transitions. [2022-10-17 16:51:51,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 16:51:51,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:51,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:51,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:51,387 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:51:51,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:51,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 122 states and 211 transitions. [2022-10-17 16:51:51,411 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 211 transitions. [2022-10-17 16:51:51,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-10-17 16:51:51,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:51,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:51,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:51,595 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:51:51,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:51,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 124 states and 214 transitions. [2022-10-17 16:51:51,668 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 214 transitions. [2022-10-17 16:51:51,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-10-17 16:51:51,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:51,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:51,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:51,770 INFO L263 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:51:51,777 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:51:51,790 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:51:51,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:51,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 124 states and 212 transitions. [2022-10-17 16:51:51,806 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 212 transitions. [2022-10-17 16:51:51,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 16:51:51,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:51,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:51,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:51,958 INFO L263 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:51:51,961 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:51:51,964 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:51:51,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:51,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 124 states and 208 transitions. [2022-10-17 16:51:51,971 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 208 transitions. [2022-10-17 16:51:51,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:51:51,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:51,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:52,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:52,122 INFO L263 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:51:52,125 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:51:52,128 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:51:52,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:52,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 124 states and 202 transitions. [2022-10-17 16:51:52,136 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 202 transitions. [2022-10-17 16:51:52,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:51:52,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:52,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:52,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:52,806 INFO L263 TraceCheckSpWp]: Trace formula consists of 1459 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:51:52,811 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:51:52,819 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:51:52,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:52,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 124 states and 196 transitions. [2022-10-17 16:51:52,884 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 196 transitions. [2022-10-17 16:51:52,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-10-17 16:51:52,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:52,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:53,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:53,644 INFO L263 TraceCheckSpWp]: Trace formula consists of 1602 conjuncts, 5 conjunts are in the unsatisfiable core [2022-10-17 16:51:53,649 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:51:53,775 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:51:54,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:54,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 136 states and 210 transitions. [2022-10-17 16:51:54,048 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 210 transitions. [2022-10-17 16:51:54,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-10-17 16:51:54,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:54,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:54,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:54,285 INFO L263 TraceCheckSpWp]: Trace formula consists of 385 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:51:54,297 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:51:54,303 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:51:54,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:54,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 136 states and 208 transitions. [2022-10-17 16:51:54,324 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 208 transitions. [2022-10-17 16:51:54,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 16:51:54,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:54,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:54,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:54,582 INFO L263 TraceCheckSpWp]: Trace formula consists of 412 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:51:54,584 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:51:54,587 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:51:54,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:54,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 136 states and 206 transitions. [2022-10-17 16:51:54,600 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 206 transitions. [2022-10-17 16:51:54,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-10-17 16:51:54,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:54,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:55,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:55,244 INFO L263 TraceCheckSpWp]: Trace formula consists of 1616 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:51:55,247 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:51:55,250 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:51:55,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:55,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 136 states and 204 transitions. [2022-10-17 16:51:55,258 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 204 transitions. [2022-10-17 16:51:55,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-10-17 16:51:55,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:55,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:55,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:55,949 INFO L263 TraceCheckSpWp]: Trace formula consists of 1622 conjuncts, 5 conjunts are in the unsatisfiable core [2022-10-17 16:51:55,953 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:51:56,062 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:51:56,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:56,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 139 states and 206 transitions. [2022-10-17 16:51:56,093 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 206 transitions. [2022-10-17 16:51:56,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:51:56,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:56,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:56,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:56,442 INFO L263 TraceCheckSpWp]: Trace formula consists of 739 conjuncts, 5 conjunts are in the unsatisfiable core [2022-10-17 16:51:56,453 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:51:56,516 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-10-17 16:51:56,538 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2022-10-17 16:51:56,561 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:51:56,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:56,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 141 states and 209 transitions. [2022-10-17 16:51:56,636 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 209 transitions. [2022-10-17 16:51:56,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:51:56,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:56,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:56,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:56,974 INFO L263 TraceCheckSpWp]: Trace formula consists of 739 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:51:56,977 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:51:56,982 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:51:56,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:56,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 141 states and 206 transitions. [2022-10-17 16:51:56,993 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 206 transitions. [2022-10-17 16:51:56,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 16:51:56,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:56,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:57,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:57,316 INFO L263 TraceCheckSpWp]: Trace formula consists of 742 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:51:57,322 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:51:57,327 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:51:57,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:57,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 141 states and 202 transitions. [2022-10-17 16:51:57,335 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 202 transitions. [2022-10-17 16:51:57,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:51:57,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:57,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:57,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:57,624 INFO L263 TraceCheckSpWp]: Trace formula consists of 752 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:51:57,627 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:51:57,631 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:51:57,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:57,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 141 states and 198 transitions. [2022-10-17 16:51:57,640 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 198 transitions. [2022-10-17 16:51:57,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:51:57,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:57,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:57,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:57,928 INFO L263 TraceCheckSpWp]: Trace formula consists of 788 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:51:57,931 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:51:57,935 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:51:57,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:57,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 141 states and 196 transitions. [2022-10-17 16:51:57,952 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 196 transitions. [2022-10-17 16:51:57,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:51:57,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:57,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:58,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:58,318 INFO L263 TraceCheckSpWp]: Trace formula consists of 794 conjuncts, 5 conjunts are in the unsatisfiable core [2022-10-17 16:51:58,322 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:51:58,439 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:51:59,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:59,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 182 states and 250 transitions. [2022-10-17 16:51:59,455 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 250 transitions. [2022-10-17 16:51:59,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 16:51:59,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:59,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:51:59,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:51:59,777 INFO L263 TraceCheckSpWp]: Trace formula consists of 808 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:51:59,780 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:51:59,783 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:51:59,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:51:59,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 182 states and 248 transitions. [2022-10-17 16:51:59,797 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 248 transitions. [2022-10-17 16:51:59,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:51:59,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:51:59,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:00,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:00,201 INFO L263 TraceCheckSpWp]: Trace formula consists of 837 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:52:00,204 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:52:00,207 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:52:00,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:00,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 182 states and 246 transitions. [2022-10-17 16:52:00,307 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 246 transitions. [2022-10-17 16:52:00,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:52:00,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:00,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:00,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:00,635 INFO L263 TraceCheckSpWp]: Trace formula consists of 814 conjuncts, 5 conjunts are in the unsatisfiable core [2022-10-17 16:52:00,638 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:52:00,722 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:52:00,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:00,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 185 states and 248 transitions. [2022-10-17 16:52:00,736 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 248 transitions. [2022-10-17 16:52:00,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:52:00,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:00,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:01,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:01,064 INFO L263 TraceCheckSpWp]: Trace formula consists of 814 conjuncts, 5 conjunts are in the unsatisfiable core [2022-10-17 16:52:01,067 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:52:01,151 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:52:01,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:01,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 169 states and 228 transitions. [2022-10-17 16:52:01,167 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 228 transitions. [2022-10-17 16:52:01,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:52:01,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:01,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:01,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:01,574 INFO L263 TraceCheckSpWp]: Trace formula consists of 818 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:52:01,577 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:52:01,586 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:52:01,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:01,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 169 states and 223 transitions. [2022-10-17 16:52:01,607 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 223 transitions. [2022-10-17 16:52:01,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:52:01,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:01,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:11,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-10-17 16:52:12,011 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-10-17 16:52:12,016 INFO L158 Benchmark]: Toolchain (without parser) took 25045.72ms. Allocated memory was 92.3MB in the beginning and 601.9MB in the end (delta: 509.6MB). Free memory was 52.3MB in the beginning and 425.2MB in the end (delta: -372.9MB). Peak memory consumption was 135.1MB. Max. memory is 16.1GB. [2022-10-17 16:52:12,017 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 92.3MB. Free memory is still 70.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:52:12,017 INFO L158 Benchmark]: CACSL2BoogieTranslator took 931.50ms. Allocated memory was 92.3MB in the beginning and 111.1MB in the end (delta: 18.9MB). Free memory was 52.1MB in the beginning and 61.5MB in the end (delta: -9.4MB). Peak memory consumption was 8.6MB. Max. memory is 16.1GB. [2022-10-17 16:52:12,018 INFO L158 Benchmark]: Boogie Procedure Inliner took 148.10ms. Allocated memory is still 111.1MB. Free memory was 61.5MB in the beginning and 52.8MB in the end (delta: 8.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-10-17 16:52:12,021 INFO L158 Benchmark]: Boogie Preprocessor took 228.95ms. Allocated memory is still 111.1MB. Free memory was 52.8MB in the beginning and 80.7MB in the end (delta: -28.0MB). Peak memory consumption was 15.3MB. Max. memory is 16.1GB. [2022-10-17 16:52:12,022 INFO L158 Benchmark]: RCFGBuilder took 2825.99ms. Allocated memory was 111.1MB in the beginning and 172.0MB in the end (delta: 60.8MB). Free memory was 80.7MB in the beginning and 106.5MB in the end (delta: -25.7MB). Peak memory consumption was 90.4MB. Max. memory is 16.1GB. [2022-10-17 16:52:12,023 INFO L158 Benchmark]: CodeCheck took 20904.78ms. Allocated memory was 172.0MB in the beginning and 601.9MB in the end (delta: 429.9MB). Free memory was 106.5MB in the beginning and 425.2MB in the end (delta: -318.8MB). Peak memory consumption was 111.2MB. Max. memory is 16.1GB. [2022-10-17 16:52:12,027 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 92.3MB. Free memory is still 70.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 931.50ms. Allocated memory was 92.3MB in the beginning and 111.1MB in the end (delta: 18.9MB). Free memory was 52.1MB in the beginning and 61.5MB in the end (delta: -9.4MB). Peak memory consumption was 8.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 148.10ms. Allocated memory is still 111.1MB. Free memory was 61.5MB in the beginning and 52.8MB in the end (delta: 8.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 228.95ms. Allocated memory is still 111.1MB. Free memory was 52.8MB in the beginning and 80.7MB in the end (delta: -28.0MB). Peak memory consumption was 15.3MB. Max. memory is 16.1GB. * RCFGBuilder took 2825.99ms. Allocated memory was 111.1MB in the beginning and 172.0MB in the end (delta: 60.8MB). Free memory was 80.7MB in the beginning and 106.5MB in the end (delta: -25.7MB). Peak memory consumption was 90.4MB. Max. memory is 16.1GB. * CodeCheck took 20904.78ms. Allocated memory was 172.0MB in the beginning and 601.9MB in the end (delta: 429.9MB). Free memory was 106.5MB in the beginning and 425.2MB in the end (delta: -318.8MB). Peak memory consumption was 111.2MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:52:12,090 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e5f3fb3-edb0-4f9e-9e3e-a59860c3622b/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e5f3fb3-edb0-4f9e-9e3e-a59860c3622b/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e5f3fb3-edb0-4f9e-9e3e-a59860c3622b/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e5f3fb3-edb0-4f9e-9e3e-a59860c3622b/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e5f3fb3-edb0-4f9e-9e3e-a59860c3622b/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test7-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e5f3fb3-edb0-4f9e-9e3e-a59860c3622b/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e5f3fb3-edb0-4f9e-9e3e-a59860c3622b/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ef232f94cb2adf03185aed5adfaef3f0eb9593ee06bfb5b3fbb6e4bc1dd6d041 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:52:14,558 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:52:14,560 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:52:14,596 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:52:14,597 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:52:14,598 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:52:14,600 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:52:14,603 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:52:14,605 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:52:14,607 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:52:14,608 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:52:14,610 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:52:14,610 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:52:14,612 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:52:14,613 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:52:14,615 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:52:14,616 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:52:14,617 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:52:14,620 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:52:14,622 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:52:14,624 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:52:14,626 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:52:14,628 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:52:14,629 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:52:14,634 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:52:14,635 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:52:14,635 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:52:14,636 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:52:14,637 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:52:14,638 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:52:14,639 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:52:14,640 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:52:14,641 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:52:14,642 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:52:14,643 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:52:14,643 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:52:14,644 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:52:14,644 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:52:14,645 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:52:14,646 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:52:14,647 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:52:14,647 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e5f3fb3-edb0-4f9e-9e3e-a59860c3622b/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 16:52:14,681 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:52:14,681 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:52:14,682 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:52:14,682 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:52:14,683 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:52:14,683 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:52:14,683 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:52:14,683 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:52:14,684 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:52:14,684 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:52:14,684 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:52:14,684 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:52:14,684 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:52:14,684 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:52:14,685 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:52:14,685 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:52:14,685 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:52:14,685 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:52:14,685 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:52:14,686 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:52:14,686 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:52:14,686 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:52:14,686 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:52:14,686 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:52:14,687 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:52:14,687 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:52:14,687 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:52:14,687 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:52:14,687 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:52:14,688 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:52:14,691 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:52:14,691 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:52:14,692 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e5f3fb3-edb0-4f9e-9e3e-a59860c3622b/bin/ukojak-92XMlrwhuB/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e5f3fb3-edb0-4f9e-9e3e-a59860c3622b/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ef232f94cb2adf03185aed5adfaef3f0eb9593ee06bfb5b3fbb6e4bc1dd6d041 [2022-10-17 16:52:15,073 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:52:15,107 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:52:15,110 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:52:15,111 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:52:15,114 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:52:15,116 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e5f3fb3-edb0-4f9e-9e3e-a59860c3622b/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test7-2.i [2022-10-17 16:52:15,196 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e5f3fb3-edb0-4f9e-9e3e-a59860c3622b/bin/ukojak-92XMlrwhuB/data/474610cda/5cfd8596135f4e049a61b5e2000d3ebb/FLAG9142ae6f1 [2022-10-17 16:52:15,817 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:52:15,817 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e5f3fb3-edb0-4f9e-9e3e-a59860c3622b/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test7-2.i [2022-10-17 16:52:15,835 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e5f3fb3-edb0-4f9e-9e3e-a59860c3622b/bin/ukojak-92XMlrwhuB/data/474610cda/5cfd8596135f4e049a61b5e2000d3ebb/FLAG9142ae6f1 [2022-10-17 16:52:16,041 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e5f3fb3-edb0-4f9e-9e3e-a59860c3622b/bin/ukojak-92XMlrwhuB/data/474610cda/5cfd8596135f4e049a61b5e2000d3ebb [2022-10-17 16:52:16,045 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:52:16,047 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:52:16,050 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:52:16,050 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:52:16,053 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:52:16,054 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:52:16" (1/1) ... [2022-10-17 16:52:16,056 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@262da43c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:16, skipping insertion in model container [2022-10-17 16:52:16,056 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:52:16" (1/1) ... [2022-10-17 16:52:16,064 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:52:16,142 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:52:16,705 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e5f3fb3-edb0-4f9e-9e3e-a59860c3622b/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test7-2.i[33021,33034] [2022-10-17 16:52:16,877 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e5f3fb3-edb0-4f9e-9e3e-a59860c3622b/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test7-2.i[44124,44137] [2022-10-17 16:52:16,878 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e5f3fb3-edb0-4f9e-9e3e-a59860c3622b/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test7-2.i[44245,44258] [2022-10-17 16:52:16,897 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:52:16,910 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-10-17 16:52:16,925 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:52:16,946 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e5f3fb3-edb0-4f9e-9e3e-a59860c3622b/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test7-2.i[33021,33034] [2022-10-17 16:52:17,045 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e5f3fb3-edb0-4f9e-9e3e-a59860c3622b/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test7-2.i[44124,44137] [2022-10-17 16:52:17,046 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e5f3fb3-edb0-4f9e-9e3e-a59860c3622b/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test7-2.i[44245,44258] [2022-10-17 16:52:17,076 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:52:17,111 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:52:17,154 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e5f3fb3-edb0-4f9e-9e3e-a59860c3622b/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test7-2.i[33021,33034] [2022-10-17 16:52:17,248 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e5f3fb3-edb0-4f9e-9e3e-a59860c3622b/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test7-2.i[44124,44137] [2022-10-17 16:52:17,249 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e5f3fb3-edb0-4f9e-9e3e-a59860c3622b/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test7-2.i[44245,44258] [2022-10-17 16:52:17,268 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:52:17,314 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:52:17,315 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:17 WrapperNode [2022-10-17 16:52:17,315 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:52:17,316 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:52:17,316 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:52:17,316 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:52:17,324 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:17" (1/1) ... [2022-10-17 16:52:17,377 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:17" (1/1) ... [2022-10-17 16:52:17,497 INFO L138 Inliner]: procedures = 179, calls = 328, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 1151 [2022-10-17 16:52:17,498 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:52:17,499 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:52:17,499 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:52:17,500 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:52:17,508 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:17" (1/1) ... [2022-10-17 16:52:17,508 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:17" (1/1) ... [2022-10-17 16:52:17,519 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:17" (1/1) ... [2022-10-17 16:52:17,520 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:17" (1/1) ... [2022-10-17 16:52:17,588 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:17" (1/1) ... [2022-10-17 16:52:17,605 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:17" (1/1) ... [2022-10-17 16:52:17,610 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:17" (1/1) ... [2022-10-17 16:52:17,617 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:17" (1/1) ... [2022-10-17 16:52:17,629 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:52:17,630 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:52:17,630 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:52:17,630 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:52:17,631 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:17" (1/1) ... [2022-10-17 16:52:17,641 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:52:17,653 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e5f3fb3-edb0-4f9e-9e3e-a59860c3622b/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:52:17,679 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e5f3fb3-edb0-4f9e-9e3e-a59860c3622b/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:52:17,733 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e5f3fb3-edb0-4f9e-9e3e-a59860c3622b/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:52:17,764 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-10-17 16:52:17,765 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-10-17 16:52:17,765 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-10-17 16:52:17,765 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-10-17 16:52:17,765 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:52:17,765 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:52:17,766 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:52:17,766 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:52:17,766 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-10-17 16:52:17,766 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:52:17,766 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:52:17,767 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 16:52:17,767 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 16:52:17,767 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:52:17,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:52:18,112 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:52:18,114 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation