./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_hash_byte_cursor_ptr_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_7d0abd08-6c4c-4c01-8c0a-4557bb40c8fa/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d0abd08-6c4c-4c01-8c0a-4557bb40c8fa/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d0abd08-6c4c-4c01-8c0a-4557bb40c8fa/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d0abd08-6c4c-4c01-8c0a-4557bb40c8fa/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_hash_byte_cursor_ptr_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d0abd08-6c4c-4c01-8c0a-4557bb40c8fa/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d0abd08-6c4c-4c01-8c0a-4557bb40c8fa/bin/ukojak-verify-ENZ3QT5qd3 --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 62e39d0e38c481d46fef4d7defcfb7a98832e264f6a1ef575d03057507850723 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 02:49:12,764 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:49:12,859 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d0abd08-6c4c-4c01-8c0a-4557bb40c8fa/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-25 02:49:12,865 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 02:49:12,865 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 02:49:12,899 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:49:12,900 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 02:49:12,900 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 02:49:12,901 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:49:12,901 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:49:12,901 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:49:12,901 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 02:49:12,901 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 02:49:12,901 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:49:12,901 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 02:49:12,902 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:49:12,902 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 02:49:12,902 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 02:49:12,902 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:49:12,902 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:49:12,902 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:49:12,902 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:49:12,902 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:49:12,903 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:49:12,903 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:49:12,903 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:49:12,903 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:49:12,903 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 02:49:12,903 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 02:49:12,903 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 02:49:12,903 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_7d0abd08-6c4c-4c01-8c0a-4557bb40c8fa/bin/ukojak-verify-ENZ3QT5qd3 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 -> 62e39d0e38c481d46fef4d7defcfb7a98832e264f6a1ef575d03057507850723 [2024-11-25 02:49:13,212 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:49:13,221 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:49:13,224 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:49:13,225 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:49:13,225 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:49:13,227 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d0abd08-6c4c-4c01-8c0a-4557bb40c8fa/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/aws-c-common/aws_hash_byte_cursor_ptr_harness.i [2024-11-25 02:49:16,324 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d0abd08-6c4c-4c01-8c0a-4557bb40c8fa/bin/ukojak-verify-ENZ3QT5qd3/data/547101b16/c2878630769640faa8a25245175e2599/FLAG8ed895661 [2024-11-25 02:49:17,075 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:49:17,076 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d0abd08-6c4c-4c01-8c0a-4557bb40c8fa/sv-benchmarks/c/aws-c-common/aws_hash_byte_cursor_ptr_harness.i [2024-11-25 02:49:17,125 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d0abd08-6c4c-4c01-8c0a-4557bb40c8fa/bin/ukojak-verify-ENZ3QT5qd3/data/547101b16/c2878630769640faa8a25245175e2599/FLAG8ed895661 [2024-11-25 02:49:17,140 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d0abd08-6c4c-4c01-8c0a-4557bb40c8fa/bin/ukojak-verify-ENZ3QT5qd3/data/547101b16/c2878630769640faa8a25245175e2599 [2024-11-25 02:49:17,142 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:49:17,144 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:49:17,145 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:49:17,146 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:49:17,150 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:49:17,151 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:49:17" (1/1) ... [2024-11-25 02:49:17,152 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26ab7b71 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:49:17, skipping insertion in model container [2024-11-25 02:49:17,153 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:49:17" (1/1) ... [2024-11-25 02:49:17,277 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:49:17,628 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_7d0abd08-6c4c-4c01-8c0a-4557bb40c8fa/sv-benchmarks/c/aws-c-common/aws_hash_byte_cursor_ptr_harness.i[4498,4511] [2024-11-25 02:49:17,636 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_7d0abd08-6c4c-4c01-8c0a-4557bb40c8fa/sv-benchmarks/c/aws-c-common/aws_hash_byte_cursor_ptr_harness.i[4558,4571] [2024-11-25 02:49:18,874 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:49:18,874 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:49:18,875 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:49:18,876 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:49:18,877 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:49:18,892 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:49:18,893 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:49:18,895 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:49:18,895 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:49:19,862 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:49:19,863 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:49:20,243 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:49:20,244 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:49:20,273 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:49:20,273 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:49:20,279 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:49:20,279 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:49:20,295 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:49:20,296 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:49:20,296 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:49:20,297 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:49:20,297 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:49:20,297 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:49:20,298 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:49:20,340 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:49:20,411 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:49:20,425 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_7d0abd08-6c4c-4c01-8c0a-4557bb40c8fa/sv-benchmarks/c/aws-c-common/aws_hash_byte_cursor_ptr_harness.i[4498,4511] [2024-11-25 02:49:20,425 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_7d0abd08-6c4c-4c01-8c0a-4557bb40c8fa/sv-benchmarks/c/aws-c-common/aws_hash_byte_cursor_ptr_harness.i[4558,4571] [2024-11-25 02:49:20,485 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:49:20,485 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:49:20,485 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:49:20,487 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:49:20,487 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:49:20,496 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:49:20,497 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:49:20,498 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:49:20,498 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:49:20,694 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8288] [2024-11-25 02:49:20,696 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:49:20,696 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:49:20,720 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8774-8785] [2024-11-25 02:49:20,837 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:49:20,838 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:49:20,849 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:49:20,850 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:49:20,854 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:49:20,858 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:49:20,868 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:49:20,869 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:49:20,870 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:49:20,870 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:49:20,870 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:49:20,871 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:49:20,871 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:49:20,907 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:49:21,149 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:49:21,150 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:49:21 WrapperNode [2024-11-25 02:49:21,150 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:49:21,151 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:49:21,151 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:49:21,151 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:49:21,158 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:49:21" (1/1) ... [2024-11-25 02:49:21,261 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:49:21" (1/1) ... [2024-11-25 02:49:21,367 INFO L138 Inliner]: procedures = 765, calls = 3572, calls flagged for inlining = 77, calls inlined = 6, statements flattened = 798 [2024-11-25 02:49:21,372 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:49:21,373 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:49:21,373 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:49:21,373 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:49:21,387 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:49:21" (1/1) ... [2024-11-25 02:49:21,387 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:49:21" (1/1) ... [2024-11-25 02:49:21,401 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:49:21" (1/1) ... [2024-11-25 02:49:21,402 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:49:21" (1/1) ... [2024-11-25 02:49:21,479 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:49:21" (1/1) ... [2024-11-25 02:49:21,487 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:49:21" (1/1) ... [2024-11-25 02:49:21,505 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:49:21" (1/1) ... [2024-11-25 02:49:21,523 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:49:21" (1/1) ... [2024-11-25 02:49:21,532 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:49:21" (1/1) ... [2024-11-25 02:49:21,557 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:49:21,558 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:49:21,558 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:49:21,559 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:49:21,560 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:49:21" (1/1) ... [2024-11-25 02:49:21,569 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:49:21,584 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d0abd08-6c4c-4c01-8c0a-4557bb40c8fa/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:49:21,598 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d0abd08-6c4c-4c01-8c0a-4557bb40c8fa/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:49:21,605 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d0abd08-6c4c-4c01-8c0a-4557bb40c8fa/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:49:21,631 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_is_valid [2024-11-25 02:49:21,631 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_is_valid [2024-11-25 02:49:21,631 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-25 02:49:21,631 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-11-25 02:49:21,632 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-11-25 02:49:21,632 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-25 02:49:21,632 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-25 02:49:21,632 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-25 02:49:21,632 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-25 02:49:21,632 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-25 02:49:21,632 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 02:49:21,632 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-25 02:49:21,633 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:49:21,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:49:21,633 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-11-25 02:49:21,633 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-11-25 02:49:21,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-25 02:49:21,633 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 02:49:21,633 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 02:49:21,633 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-25 02:49:21,633 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-25 02:49:21,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-25 02:49:21,633 INFO L130 BoogieDeclarations]: Found specification of procedure hashlittle2 [2024-11-25 02:49:21,633 INFO L138 BoogieDeclarations]: Found implementation of procedure hashlittle2 [2024-11-25 02:49:21,634 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-25 02:49:21,634 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 02:49:22,002 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:49:22,004 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:49:23,430 WARN L773 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-11-25 02:49:39,072 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##14: assume !false; [2024-11-25 02:49:39,072 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##13: assume false; [2024-11-25 02:49:39,192 INFO L? ?]: Removed 391 outVars from TransFormulas that were not future-live. [2024-11-25 02:49:39,192 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:49:41,912 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:49:41,912 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-25 02:49:41,912 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:49:41 BoogieIcfgContainer [2024-11-25 02:49:41,913 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:49:41,913 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:49:41,913 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:49:41,925 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:49:41,925 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:49:41" (1/1) ... [2024-11-25 02:49:41,934 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 02:49:41,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:49:41,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 75 states and 112 transitions. [2024-11-25 02:49:41,994 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 112 transitions. [2024-11-25 02:49:42,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-25 02:49:42,001 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:49:42,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:51:51,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:52:19,465 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-25 02:52:30,072 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.17s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-25 02:52:40,886 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 5.38s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-25 02:52:49,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:52:49,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 93 states and 155 transitions. [2024-11-25 02:52:49,292 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 155 transitions. [2024-11-25 02:52:49,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-25 02:52:49,295 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:52:49,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:54:41,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:55:00,584 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-25 02:55:00,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:55:00,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 93 states and 155 transitions. [2024-11-25 02:55:00,638 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 155 transitions. [2024-11-25 02:55:00,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-25 02:55:00,642 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:55:00,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:56:53,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:57:11,911 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-25 02:57:12,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:57:12,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 93 states and 155 transitions. [2024-11-25 02:57:12,944 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 155 transitions. [2024-11-25 02:57:12,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-25 02:57:12,945 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:57:12,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:59:03,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:59:27,150 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-25 02:59:30,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:59:30,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 94 states and 157 transitions. [2024-11-25 02:59:30,465 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 157 transitions. [2024-11-25 02:59:30,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-25 02:59:30,466 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:59:30,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:01:42,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:02:04,072 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-25 03:02:09,796 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.85s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-25 03:02:15,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:02:15,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 97 states and 165 transitions. [2024-11-25 03:02:15,338 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 165 transitions. [2024-11-25 03:02:15,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-25 03:02:15,343 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:02:15,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms