./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 d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58745d6d-ed41-494f-a577-5d60ea84338f/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58745d6d-ed41-494f-a577-5d60ea84338f/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58745d6d-ed41-494f-a577-5d60ea84338f/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58745d6d-ed41-494f-a577-5d60ea84338f/bin/ukojak-verify-CZk0znPC7b/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_58745d6d-ed41-494f-a577-5d60ea84338f/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58745d6d-ed41-494f-a577-5d60ea84338f/bin/ukojak-verify-CZk0znPC7b --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 0.3.0-dev-d790fec [2024-12-06 01:50:17,424 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 01:50:17,479 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58745d6d-ed41-494f-a577-5d60ea84338f/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-12-06 01:50:17,484 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 01:50:17,484 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 01:50:17,502 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 01:50:17,502 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 01:50:17,503 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 01:50:17,503 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 01:50:17,503 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 01:50:17,503 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 01:50:17,503 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 01:50:17,503 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 01:50:17,504 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 01:50:17,504 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 01:50:17,504 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 01:50:17,504 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 01:50:17,504 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 01:50:17,504 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 01:50:17,504 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 01:50:17,504 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 01:50:17,504 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 01:50:17,504 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 01:50:17,504 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 01:50:17,504 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:50:17,505 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 01:50:17,505 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 01:50:17,505 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 01:50:17,505 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 01:50:17,505 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 01:50:17,505 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_58745d6d-ed41-494f-a577-5d60ea84338f/bin/ukojak-verify-CZk0znPC7b 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 [2024-12-06 01:50:17,740 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 01:50:17,748 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 01:50:17,750 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 01:50:17,751 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 01:50:17,752 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 01:50:17,753 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58745d6d-ed41-494f-a577-5d60ea84338f/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/aws-c-common/aws_hash_callback_string_eq_harness.i [2024-12-06 01:50:20,367 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58745d6d-ed41-494f-a577-5d60ea84338f/bin/ukojak-verify-CZk0znPC7b/data/008a99d90/c889cb0d5f5c40c18ffc741ec11a8320/FLAGa8d51fd2c [2024-12-06 01:50:20,795 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 01:50:20,796 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58745d6d-ed41-494f-a577-5d60ea84338f/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_eq_harness.i [2024-12-06 01:50:20,826 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58745d6d-ed41-494f-a577-5d60ea84338f/bin/ukojak-verify-CZk0znPC7b/data/008a99d90/c889cb0d5f5c40c18ffc741ec11a8320/FLAGa8d51fd2c [2024-12-06 01:50:20,934 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58745d6d-ed41-494f-a577-5d60ea84338f/bin/ukojak-verify-CZk0znPC7b/data/008a99d90/c889cb0d5f5c40c18ffc741ec11a8320 [2024-12-06 01:50:20,936 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 01:50:20,937 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 01:50:20,938 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 01:50:20,938 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 01:50:20,941 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 01:50:20,942 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:50:20" (1/1) ... [2024-12-06 01:50:20,943 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3bcf2f03 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:50:20, skipping insertion in model container [2024-12-06 01:50:20,943 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:50:20" (1/1) ... [2024-12-06 01:50:21,029 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 01:50:21,270 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_58745d6d-ed41-494f-a577-5d60ea84338f/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_eq_harness.i[4501,4514] [2024-12-06 01:50:21,278 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_58745d6d-ed41-494f-a577-5d60ea84338f/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_eq_harness.i[4561,4574] [2024-12-06 01:50:22,420 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 01:50:22,421 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 01:50:22,422 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 01:50:22,422 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 01:50:22,423 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 01:50:22,437 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 01:50:22,438 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 01:50:22,440 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 01:50:22,441 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 01:50:23,315 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 01:50:23,315 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 01:50:23,547 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 01:50:23,547 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 01:50:23,566 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 01:50:23,566 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 01:50:23,571 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 01:50:23,571 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 01:50:23,581 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 01:50:23,581 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 01:50:23,582 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 01:50:23,582 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 01:50:23,582 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 01:50:23,582 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 01:50:23,582 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 01:50:23,619 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:50:23,648 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 01:50:23,658 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_58745d6d-ed41-494f-a577-5d60ea84338f/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_eq_harness.i[4501,4514] [2024-12-06 01:50:23,658 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_58745d6d-ed41-494f-a577-5d60ea84338f/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_eq_harness.i[4561,4574] [2024-12-06 01:50:23,714 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 01:50:23,715 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 01:50:23,715 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 01:50:23,715 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 01:50:23,716 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 01:50:23,722 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 01:50:23,722 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 01:50:23,723 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 01:50:23,723 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 01:50:23,823 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8255] [2024-12-06 01:50:23,825 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 01:50:23,825 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 01:50:23,894 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 01:50:23,895 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 01:50:23,901 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 01:50:23,902 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 01:50:23,905 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 01:50:23,905 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 01:50:23,912 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 01:50:23,913 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 01:50:23,913 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 01:50:23,913 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 01:50:23,913 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 01:50:23,914 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 01:50:23,914 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 01:50:23,960 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:50:24,181 INFO L204 MainTranslator]: Completed translation [2024-12-06 01:50:24,182 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:50:24 WrapperNode [2024-12-06 01:50:24,182 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 01:50:24,183 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 01:50:24,184 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 01:50:24,184 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 01:50:24,189 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:50:24" (1/1) ... [2024-12-06 01:50:24,276 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:50:24" (1/1) ... [2024-12-06 01:50:24,325 INFO L138 Inliner]: procedures = 757, calls = 3256, calls flagged for inlining = 77, calls inlined = 7, statements flattened = 402 [2024-12-06 01:50:24,325 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 01:50:24,326 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 01:50:24,326 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 01:50:24,326 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 01:50:24,335 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:50:24" (1/1) ... [2024-12-06 01:50:24,335 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:50:24" (1/1) ... [2024-12-06 01:50:24,340 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:50:24" (1/1) ... [2024-12-06 01:50:24,341 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:50:24" (1/1) ... [2024-12-06 01:50:24,363 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:50:24" (1/1) ... [2024-12-06 01:50:24,365 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:50:24" (1/1) ... [2024-12-06 01:50:24,368 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:50:24" (1/1) ... [2024-12-06 01:50:24,374 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:50:24" (1/1) ... [2024-12-06 01:50:24,377 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:50:24" (1/1) ... [2024-12-06 01:50:24,383 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 01:50:24,384 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 01:50:24,384 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 01:50:24,385 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 01:50:24,386 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:50:24" (1/1) ... [2024-12-06 01:50:24,391 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:50:24,404 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58745d6d-ed41-494f-a577-5d60ea84338f/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 01:50:24,416 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58745d6d-ed41-494f-a577-5d60ea84338f/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 01:50:24,419 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58745d6d-ed41-494f-a577-5d60ea84338f/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 01:50:24,444 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_is_valid [2024-12-06 01:50:24,444 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_is_valid [2024-12-06 01:50:24,444 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_string_is_allocated_bounded_length [2024-12-06 01:50:24,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_string_is_allocated_bounded_length [2024-12-06 01:50:24,444 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-12-06 01:50:24,444 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-12-06 01:50:24,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-12-06 01:50:24,444 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 01:50:24,444 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-12-06 01:50:24,444 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-12-06 01:50:24,444 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 01:50:24,444 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 01:50:24,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-06 01:50:24,445 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 01:50:24,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 01:50:24,445 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-12-06 01:50:24,445 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-12-06 01:50:24,445 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 01:50:24,445 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 01:50:24,445 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_eq [2024-12-06 01:50:24,445 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_eq [2024-12-06 01:50:24,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-12-06 01:50:24,445 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2024-12-06 01:50:24,445 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2024-12-06 01:50:24,446 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2024-12-06 01:50:24,446 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2024-12-06 01:50:24,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 01:50:24,446 INFO L130 BoogieDeclarations]: Found specification of procedure aws_c_string_is_valid [2024-12-06 01:50:24,446 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_c_string_is_valid [2024-12-06 01:50:24,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 01:50:24,663 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 01:50:24,665 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 01:50:24,805 WARN L773 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-12-06 01:50:37,671 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##21: assume !false; [2024-12-06 01:50:37,671 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##20: assume false; [2024-12-06 01:50:37,763 INFO L? ?]: Removed 82 outVars from TransFormulas that were not future-live. [2024-12-06 01:50:37,763 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 01:50:38,089 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 01:50:38,089 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-12-06 01:50:38,089 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:50:38 BoogieIcfgContainer [2024-12-06 01:50:38,089 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 01:50:38,090 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 01:50:38,090 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 01:50:38,099 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 01:50:38,100 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:50:38" (1/1) ... [2024-12-06 01:50:38,107 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 01:50:38,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:50:38,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 91 states and 119 transitions. [2024-12-06 01:50:38,154 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 119 transitions. [2024-12-06 01:50:38,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-12-06 01:50:38,159 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:50:38,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:51:34,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:51:35,058 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2024-12-06 01:51:45,165 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 01:51:46,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:51:46,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 91 states and 117 transitions. [2024-12-06 01:51:46,080 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 117 transitions. [2024-12-06 01:51:46,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-12-06 01:51:46,082 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:51:46,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:52:41,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:52:44,823 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2024-12-06 01:52:48,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:52:48,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 104 states and 139 transitions. [2024-12-06 01:52:48,852 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 139 transitions. [2024-12-06 01:52:48,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-12-06 01:52:48,854 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:52:48,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:53:46,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:53:48,297 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2024-12-06 01:53:48,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:53:48,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 99 states and 130 transitions. [2024-12-06 01:53:48,359 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 130 transitions. [2024-12-06 01:53:48,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-12-06 01:53:48,361 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:53:48,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:54:44,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:54:54,712 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2024-12-06 01:55:40,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:55:40,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 117 states and 162 transitions. [2024-12-06 01:55:40,915 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 162 transitions. [2024-12-06 01:55:40,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-12-06 01:55:40,916 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:55:40,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:56:37,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:56:39,959 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2024-12-06 01:56:40,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:56:40,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 112 states and 153 transitions. [2024-12-06 01:56:40,057 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 153 transitions. [2024-12-06 01:56:40,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-12-06 01:56:40,058 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:56:40,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:57:37,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:57:49,366 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2024-12-06 01:58:15,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:58:15,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 127 states and 180 transitions. [2024-12-06 01:58:15,555 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 180 transitions. [2024-12-06 01:58:15,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-12-06 01:58:15,556 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:58:15,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:59:14,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:59:22,660 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2024-12-06 02:00:10,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:00:10,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 145 states and 210 transitions. [2024-12-06 02:00:10,022 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 210 transitions. [2024-12-06 02:00:10,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2024-12-06 02:00:10,023 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:00:10,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:01:06,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:01:22,635 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2024-12-06 02:02:29,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:02:29,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 162 states and 246 transitions. [2024-12-06 02:02:29,502 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 246 transitions. [2024-12-06 02:02:29,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2024-12-06 02:02:29,505 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:02:29,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:03:24,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:03:37,422 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2024-12-06 02:04:36,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:04:36,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 166 states and 253 transitions. [2024-12-06 02:04:36,772 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 253 transitions. [2024-12-06 02:04:36,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2024-12-06 02:04:36,773 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:04:36,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms