./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_hash_callback_string_eq_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c98f1453-4065-4c7d-abee-7745802962ce/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c98f1453-4065-4c7d-abee-7745802962ce/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c98f1453-4065-4c7d-abee-7745802962ce/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c98f1453-4065-4c7d-abee-7745802962ce/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_hash_callback_string_eq_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c98f1453-4065-4c7d-abee-7745802962ce/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c98f1453-4065-4c7d-abee-7745802962ce/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --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 64bit --witnessprinter.graph.data.programhash 617e08addfe2d13b261907959d3757079a581721356bb3e7b4090decaff2b168 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:50:11,138 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:50:11,232 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c98f1453-4065-4c7d-abee-7745802962ce/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-09 00:50:11,238 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:50:11,242 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:50:11,285 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:50:11,286 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:50:11,287 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:50:11,288 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:50:11,288 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:50:11,289 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:50:11,290 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:50:11,290 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:50:11,292 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:50:11,296 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:50:11,296 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:50:11,297 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:50:11,297 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:50:11,297 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:50:11,298 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:50:11,298 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:50:11,299 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:50:11,299 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:50:11,301 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:50:11,301 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:50:11,301 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:50:11,302 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:50:11,302 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:50:11,302 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:50:11,303 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:50:11,303 INFO L153 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_c98f1453-4065-4c7d-abee-7745802962ce/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c98f1453-4065-4c7d-abee-7745802962ce/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 617e08addfe2d13b261907959d3757079a581721356bb3e7b4090decaff2b168 [2024-11-09 00:50:11,645 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:50:11,680 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:50:11,684 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:50:11,685 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:50:11,687 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:50:11,689 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c98f1453-4065-4c7d-abee-7745802962ce/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/aws-c-common/aws_hash_callback_string_eq_harness.i Unable to find full path for "g++" [2024-11-09 00:50:14,146 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:50:14,915 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:50:14,916 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c98f1453-4065-4c7d-abee-7745802962ce/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_eq_harness.i [2024-11-09 00:50:14,969 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c98f1453-4065-4c7d-abee-7745802962ce/bin/ukojak-verify-ImItNfHLgk/data/7b8faa51c/5dc96ab1bc6a454999059de151de64d5/FLAGb85ed59de [2024-11-09 00:50:15,250 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c98f1453-4065-4c7d-abee-7745802962ce/bin/ukojak-verify-ImItNfHLgk/data/7b8faa51c/5dc96ab1bc6a454999059de151de64d5 [2024-11-09 00:50:15,254 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:50:15,256 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:50:15,258 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:50:15,258 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:50:15,268 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:50:15,269 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:50:15" (1/1) ... [2024-11-09 00:50:15,271 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@718a19ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:50:15, skipping insertion in model container [2024-11-09 00:50:15,271 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:50:15" (1/1) ... [2024-11-09 00:50:15,463 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:50:15,915 WARN L250 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_c98f1453-4065-4c7d-abee-7745802962ce/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_eq_harness.i[4501,4514] [2024-11-09 00:50:15,929 WARN L250 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_c98f1453-4065-4c7d-abee-7745802962ce/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_eq_harness.i[4561,4574] [2024-11-09 00:50:17,559 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:50:17,560 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:50:17,561 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:50:17,562 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:50:17,564 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:50:17,587 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:50:17,588 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:50:17,591 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:50:17,592 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:50:18,882 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:50:18,882 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:50:19,397 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:50:19,397 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:50:19,431 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:50:19,435 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:50:19,450 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:50:19,451 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:50:19,476 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:50:19,478 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:50:19,479 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:50:19,480 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:50:19,480 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:50:19,481 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:50:19,481 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:50:19,562 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:50:19,623 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:50:19,645 WARN L250 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_c98f1453-4065-4c7d-abee-7745802962ce/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_eq_harness.i[4501,4514] [2024-11-09 00:50:19,646 WARN L250 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_c98f1453-4065-4c7d-abee-7745802962ce/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_eq_harness.i[4561,4574] [2024-11-09 00:50:19,711 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:50:19,713 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:50:19,714 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:50:19,716 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:50:19,717 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:50:19,728 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:50:19,729 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:50:19,730 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:50:19,731 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:50:20,014 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8255] [2024-11-09 00:50:20,016 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:50:20,019 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:50:20,159 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:50:20,160 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:50:20,179 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:50:20,181 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:50:20,184 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:50:20,185 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:50:20,197 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:50:20,198 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:50:20,200 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:50:20,202 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:50:20,203 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:50:20,203 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:50:20,204 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:50:20,256 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:50:20,620 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:50:20,620 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:50:20 WrapperNode [2024-11-09 00:50:20,621 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:50:20,622 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:50:20,622 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:50:20,622 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:50:20,632 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:50:20" (1/1) ... [2024-11-09 00:50:20,793 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:50:20" (1/1) ... [2024-11-09 00:50:20,874 INFO L138 Inliner]: procedures = 757, calls = 3256, calls flagged for inlining = 77, calls inlined = 7, statements flattened = 402 [2024-11-09 00:50:20,875 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:50:20,876 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:50:20,876 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:50:20,876 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:50:20,888 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:50:20" (1/1) ... [2024-11-09 00:50:20,889 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:50:20" (1/1) ... [2024-11-09 00:50:20,895 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:50:20" (1/1) ... [2024-11-09 00:50:20,896 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:50:20" (1/1) ... [2024-11-09 00:50:20,921 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:50:20" (1/1) ... [2024-11-09 00:50:20,926 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:50:20" (1/1) ... [2024-11-09 00:50:20,937 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:50:20" (1/1) ... [2024-11-09 00:50:20,945 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:50:20" (1/1) ... [2024-11-09 00:50:20,967 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:50:20,968 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:50:20,968 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:50:20,968 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:50:20,969 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:50:20" (1/1) ... [2024-11-09 00:50:20,976 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:50:20,992 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c98f1453-4065-4c7d-abee-7745802962ce/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:50:21,012 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c98f1453-4065-4c7d-abee-7745802962ce/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:50:21,015 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c98f1453-4065-4c7d-abee-7745802962ce/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:50:21,057 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_is_valid [2024-11-09 00:50:21,057 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_is_valid [2024-11-09 00:50:21,057 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_string_is_allocated_bounded_length [2024-11-09 00:50:21,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_string_is_allocated_bounded_length [2024-11-09 00:50:21,058 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-11-09 00:50:21,058 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-11-09 00:50:21,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-09 00:50:21,058 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-09 00:50:21,058 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-09 00:50:21,059 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-09 00:50:21,059 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-09 00:50:21,059 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:50:21,059 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-09 00:50:21,059 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:50:21,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:50:21,060 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-11-09 00:50:21,060 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-11-09 00:50:21,060 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-09 00:50:21,060 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-09 00:50:21,061 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_eq [2024-11-09 00:50:21,061 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_eq [2024-11-09 00:50:21,062 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-09 00:50:21,062 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2024-11-09 00:50:21,063 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2024-11-09 00:50:21,063 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2024-11-09 00:50:21,063 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2024-11-09 00:50:21,063 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-09 00:50:21,063 INFO L130 BoogieDeclarations]: Found specification of procedure aws_c_string_is_valid [2024-11-09 00:50:21,063 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_c_string_is_valid [2024-11-09 00:50:21,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:50:21,465 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:50:21,468 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:50:36,302 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##21: assume !true; [2024-11-09 00:50:36,410 INFO L? ?]: Removed 82 outVars from TransFormulas that were not future-live. [2024-11-09 00:50:36,410 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:50:36,837 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:50:36,838 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-09 00:50:36,838 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:50:36 BoogieIcfgContainer [2024-11-09 00:50:36,838 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:50:36,839 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:50:36,839 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:50:36,854 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:50:36,854 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:50:36" (1/1) ... [2024-11-09 00:50:36,866 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 00:50:36,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:50:36,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 91 states and 119 transitions. [2024-11-09 00:50:36,949 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 119 transitions. [2024-11-09 00:50:36,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-09 00:50:36,958 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:50:36,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:51:57,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:51:58,159 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2024-11-09 00:52:08,307 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.13s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 00:52:09,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:52:09,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 91 states and 117 transitions. [2024-11-09 00:52:09,331 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 117 transitions. [2024-11-09 00:52:09,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-11-09 00:52:09,338 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:52:09,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:53:28,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:53:32,872 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2024-11-09 00:53:37,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:53:37,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 104 states and 139 transitions. [2024-11-09 00:53:37,191 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 139 transitions. [2024-11-09 00:53:37,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-09 00:53:37,194 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:53:37,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:55:01,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:55:05,094 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2024-11-09 00:55:05,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:55:05,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 99 states and 130 transitions. [2024-11-09 00:55:05,161 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 130 transitions. [2024-11-09 00:55:05,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-09 00:55:05,164 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:55:05,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:56:21,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:56:35,314 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2024-11-09 00:57:25,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:57:25,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 117 states and 162 transitions. [2024-11-09 00:57:25,586 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 162 transitions. [2024-11-09 00:57:25,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-11-09 00:57:25,590 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:57:25,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:58:53,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:58:57,925 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2024-11-09 00:58:58,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:58:58,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 112 states and 153 transitions. [2024-11-09 00:58:58,039 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 153 transitions. [2024-11-09 00:58:58,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-11-09 00:58:58,041 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:58:58,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:00:13,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:00:26,840 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2024-11-09 01:00:52,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:00:52,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 127 states and 180 transitions. [2024-11-09 01:00:52,673 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 180 transitions. [2024-11-09 01:00:52,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-11-09 01:00:52,676 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:00:52,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:02:00,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:02:09,040 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2024-11-09 01:02:56,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:02:56,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 145 states and 210 transitions. [2024-11-09 01:02:56,121 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 210 transitions. [2024-11-09 01:02:56,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2024-11-09 01:02:56,124 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:02:56,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:04:04,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:04:23,713 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked.