./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_hash_table_swap_harness_negated.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_b9a7cf54-3113-4cf5-818b-13272cdd79c5/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9a7cf54-3113-4cf5-818b-13272cdd79c5/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_b9a7cf54-3113-4cf5-818b-13272cdd79c5/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9a7cf54-3113-4cf5-818b-13272cdd79c5/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_hash_table_swap_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9a7cf54-3113-4cf5-818b-13272cdd79c5/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_b9a7cf54-3113-4cf5-818b-13272cdd79c5/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 4327c1d0a3798141341f75fbfeacee6e434c9dfc309a1d3ed778376faac4823c --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 04:34:21,594 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 04:34:21,652 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9a7cf54-3113-4cf5-818b-13272cdd79c5/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-12-06 04:34:21,657 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 04:34:21,657 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 04:34:21,677 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 04:34:21,678 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 04:34:21,678 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 04:34:21,679 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 04:34:21,679 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 04:34:21,679 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 04:34:21,679 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 04:34:21,679 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 04:34:21,679 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 04:34:21,679 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 04:34:21,679 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 04:34:21,680 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 04:34:21,680 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 04:34:21,680 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 04:34:21,680 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 04:34:21,680 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 04:34:21,680 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 04:34:21,680 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 04:34:21,680 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 04:34:21,680 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:34:21,680 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 04:34:21,681 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 04:34:21,681 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 04:34:21,681 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 04:34:21,681 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 04:34:21,681 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_b9a7cf54-3113-4cf5-818b-13272cdd79c5/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 -> 4327c1d0a3798141341f75fbfeacee6e434c9dfc309a1d3ed778376faac4823c [2024-12-06 04:34:21,919 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 04:34:21,928 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 04:34:21,930 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 04:34:21,931 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 04:34:21,932 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 04:34:21,933 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9a7cf54-3113-4cf5-818b-13272cdd79c5/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/aws-c-common/aws_hash_table_swap_harness_negated.i [2024-12-06 04:34:24,573 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9a7cf54-3113-4cf5-818b-13272cdd79c5/bin/ukojak-verify-CZk0znPC7b/data/df06a1081/de7961f9ff6948f9be9f08347ee43227/FLAGdbc6f7d50 [2024-12-06 04:34:24,982 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 04:34:24,983 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9a7cf54-3113-4cf5-818b-13272cdd79c5/sv-benchmarks/c/aws-c-common/aws_hash_table_swap_harness_negated.i [2024-12-06 04:34:25,013 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9a7cf54-3113-4cf5-818b-13272cdd79c5/bin/ukojak-verify-CZk0znPC7b/data/df06a1081/de7961f9ff6948f9be9f08347ee43227/FLAGdbc6f7d50 [2024-12-06 04:34:25,030 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9a7cf54-3113-4cf5-818b-13272cdd79c5/bin/ukojak-verify-CZk0znPC7b/data/df06a1081/de7961f9ff6948f9be9f08347ee43227 [2024-12-06 04:34:25,033 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 04:34:25,034 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 04:34:25,036 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 04:34:25,036 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 04:34:25,041 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 04:34:25,042 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:34:25" (1/1) ... [2024-12-06 04:34:25,043 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@797f437a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:34:25, skipping insertion in model container [2024-12-06 04:34:25,043 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:34:25" (1/1) ... [2024-12-06 04:34:25,126 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 04:34:25,343 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_b9a7cf54-3113-4cf5-818b-13272cdd79c5/sv-benchmarks/c/aws-c-common/aws_hash_table_swap_harness_negated.i[4493,4506] [2024-12-06 04:34:25,349 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_b9a7cf54-3113-4cf5-818b-13272cdd79c5/sv-benchmarks/c/aws-c-common/aws_hash_table_swap_harness_negated.i[4553,4566] [2024-12-06 04:34:26,285 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 04:34:26,286 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 04:34:26,287 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 04:34:26,287 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 04:34:26,288 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 04:34:26,302 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 04:34:26,303 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 04:34:26,305 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 04:34:26,305 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 04:34:26,306 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 04:34:26,307 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 04:34:26,308 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 04:34:26,308 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 04:34:27,310 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 04:34:27,310 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 04:34:27,333 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 04:34:27,334 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 04:34:27,340 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 04:34:27,340 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 04:34:27,354 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 04:34:27,355 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 04:34:27,355 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 04:34:27,355 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 04:34:27,356 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 04:34:27,356 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 04:34:27,356 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 04:34:27,388 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_b9a7cf54-3113-4cf5-818b-13272cdd79c5/sv-benchmarks/c/aws-c-common/aws_hash_table_swap_harness_negated.i[228391,228404] [2024-12-06 04:34:27,389 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:34:27,415 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 04:34:27,427 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_b9a7cf54-3113-4cf5-818b-13272cdd79c5/sv-benchmarks/c/aws-c-common/aws_hash_table_swap_harness_negated.i[4493,4506] [2024-12-06 04:34:27,428 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_b9a7cf54-3113-4cf5-818b-13272cdd79c5/sv-benchmarks/c/aws-c-common/aws_hash_table_swap_harness_negated.i[4553,4566] [2024-12-06 04:34:27,466 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 04:34:27,466 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 04:34:27,466 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 04:34:27,467 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 04:34:27,467 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 04:34:27,473 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 04:34:27,473 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 04:34:27,474 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 04:34:27,475 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 04:34:27,475 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 04:34:27,476 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 04:34:27,476 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 04:34:27,476 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 04:34:27,575 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7526-7537] [2024-12-06 04:34:27,646 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 04:34:27,647 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 04:34:27,654 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 04:34:27,654 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 04:34:27,657 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 04:34:27,657 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 04:34:27,665 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 04:34:27,665 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 04:34:27,666 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 04:34:27,666 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 04:34:27,666 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 04:34:27,666 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 04:34:27,666 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 04:34:27,685 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_b9a7cf54-3113-4cf5-818b-13272cdd79c5/sv-benchmarks/c/aws-c-common/aws_hash_table_swap_harness_negated.i[228391,228404] [2024-12-06 04:34:27,686 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:34:27,873 INFO L204 MainTranslator]: Completed translation [2024-12-06 04:34:27,874 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:34:27 WrapperNode [2024-12-06 04:34:27,874 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 04:34:27,875 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 04:34:27,875 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 04:34:27,875 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 04:34:27,879 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:34:27" (1/1) ... [2024-12-06 04:34:27,953 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:34:27" (1/1) ... [2024-12-06 04:34:28,000 INFO L138 Inliner]: procedures = 763, calls = 2436, calls flagged for inlining = 67, calls inlined = 9, statements flattened = 598 [2024-12-06 04:34:28,000 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 04:34:28,001 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 04:34:28,001 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 04:34:28,001 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 04:34:28,009 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:34:27" (1/1) ... [2024-12-06 04:34:28,009 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:34:27" (1/1) ... [2024-12-06 04:34:28,016 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:34:27" (1/1) ... [2024-12-06 04:34:28,017 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:34:27" (1/1) ... [2024-12-06 04:34:28,045 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:34:27" (1/1) ... [2024-12-06 04:34:28,047 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:34:27" (1/1) ... [2024-12-06 04:34:28,050 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:34:27" (1/1) ... [2024-12-06 04:34:28,057 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:34:27" (1/1) ... [2024-12-06 04:34:28,061 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:34:27" (1/1) ... [2024-12-06 04:34:28,070 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 04:34:28,071 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 04:34:28,071 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 04:34:28,071 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 04:34:28,072 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:34:27" (1/1) ... [2024-12-06 04:34:28,079 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:34:28,091 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9a7cf54-3113-4cf5-818b-13272cdd79c5/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 04:34:28,103 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9a7cf54-3113-4cf5-818b-13272cdd79c5/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 04:34:28,106 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9a7cf54-3113-4cf5-818b-13272cdd79c5/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 04:34:28,132 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2024-12-06 04:34:28,132 INFO L130 BoogieDeclarations]: Found specification of procedure save_byte_from_hash_table [2024-12-06 04:34:28,132 INFO L138 BoogieDeclarations]: Found implementation of procedure save_byte_from_hash_table [2024-12-06 04:34:28,132 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 04:34:28,132 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-12-06 04:34:28,132 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 04:34:28,132 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2024-12-06 04:34:28,132 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2024-12-06 04:34:28,132 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-12-06 04:34:28,132 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-12-06 04:34:28,132 INFO L130 BoogieDeclarations]: Found specification of procedure hash_table_state_is_valid [2024-12-06 04:34:28,132 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_table_state_is_valid [2024-12-06 04:34:28,132 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 04:34:28,133 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 04:34:28,133 INFO L130 BoogieDeclarations]: Found specification of procedure hash_table_state_required_bytes [2024-12-06 04:34:28,133 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_table_state_required_bytes [2024-12-06 04:34:28,133 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-06 04:34:28,133 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 04:34:28,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 04:34:28,133 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-12-06 04:34:28,133 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-12-06 04:34:28,133 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2024-12-06 04:34:28,133 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2024-12-06 04:34:28,133 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-12-06 04:34:28,133 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 04:34:28,133 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 04:34:28,133 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 04:34:28,133 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_plus [2024-12-06 04:34:28,133 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_plus [2024-12-06 04:34:28,133 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-06 04:34:28,134 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_is_valid [2024-12-06 04:34:28,134 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_table_is_valid [2024-12-06 04:34:28,134 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-12-06 04:34:28,134 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_allocated_hash_table [2024-12-06 04:34:28,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_allocated_hash_table [2024-12-06 04:34:28,134 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2024-12-06 04:34:28,134 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2024-12-06 04:34:28,134 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_checked [2024-12-06 04:34:28,134 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_size_checked [2024-12-06 04:34:28,134 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2024-12-06 04:34:28,134 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2024-12-06 04:34:28,134 INFO L130 BoogieDeclarations]: Found specification of procedure check_hash_table_unchanged [2024-12-06 04:34:28,134 INFO L138 BoogieDeclarations]: Found implementation of procedure check_hash_table_unchanged [2024-12-06 04:34:28,134 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 04:34:28,134 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 04:34:28,134 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_power_of_two [2024-12-06 04:34:28,134 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_power_of_two [2024-12-06 04:34:28,381 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 04:34:28,383 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 04:34:40,220 INFO L? ?]: Removed 117 outVars from TransFormulas that were not future-live. [2024-12-06 04:34:40,220 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 04:34:40,528 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 04:34:40,529 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 04:34:40,529 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:34:40 BoogieIcfgContainer [2024-12-06 04:34:40,529 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 04:34:40,530 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 04:34:40,530 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 04:34:40,539 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 04:34:40,539 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:34:40" (1/1) ... [2024-12-06 04:34:40,547 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 04:34:40,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:34:40,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 112 states and 141 transitions. [2024-12-06 04:34:40,600 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 141 transitions. [2024-12-06 04:34:40,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-06 04:34:40,605 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:34:40,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:34:46,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:34:46,604 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:34:56,695 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 04:34:57,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:34:57,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 117 states and 148 transitions. [2024-12-06 04:34:57,098 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 148 transitions. [2024-12-06 04:34:57,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-06 04:34:57,099 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:34:57,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:35:01,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:35:02,553 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:35:03,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:35:03,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 122 states and 155 transitions. [2024-12-06 04:35:03,605 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 155 transitions. [2024-12-06 04:35:03,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2024-12-06 04:35:03,607 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:35:03,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:35:08,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:35:09,884 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2024-12-06 04:35:11,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:35:11,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 126 states and 159 transitions. [2024-12-06 04:35:11,084 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 159 transitions. [2024-12-06 04:35:11,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2024-12-06 04:35:11,088 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:35:11,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:35:15,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:35:23,067 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-12-06 04:35:33,604 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 04:35:41,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:35:41,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 131 states and 172 transitions. [2024-12-06 04:35:41,098 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 172 transitions. [2024-12-06 04:35:41,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2024-12-06 04:35:41,100 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:35:41,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:35:45,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:35:51,413 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-12-06 04:35:58,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:35:58,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 134 states and 177 transitions. [2024-12-06 04:35:58,268 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 177 transitions. [2024-12-06 04:35:58,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2024-12-06 04:35:58,271 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:35:58,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:36:02,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:36:07,443 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-12-06 04:36:20,889 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 04:36:23,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:36:23,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 134 states and 176 transitions. [2024-12-06 04:36:23,761 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 176 transitions. [2024-12-06 04:36:23,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2024-12-06 04:36:23,762 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:36:23,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:36:28,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:36:28,416 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2024-12-06 04:36:34,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:36:34,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 139 states and 185 transitions. [2024-12-06 04:36:34,548 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 185 transitions. [2024-12-06 04:36:34,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2024-12-06 04:36:34,549 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:36:34,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:36:38,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:37:00,565 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2024-12-06 04:37:13,156 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 04:39:04,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:39:04,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 157 states and 229 transitions. [2024-12-06 04:39:04,246 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 229 transitions. [2024-12-06 04:39:04,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2024-12-06 04:39:04,247 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:39:04,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:39:09,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:40:33,938 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2024-12-06 04:40:53,260 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 04:45:50,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:45:50,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 175 states and 278 transitions. [2024-12-06 04:45:50,769 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 278 transitions. [2024-12-06 04:45:50,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2024-12-06 04:45:50,771 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:45:50,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:45:56,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:46:57,647 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 17 proven. 3 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked.