./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_u8_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_5f873cc1-b22f-4c39-af8f-143ef66107e8/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f873cc1-b22f-4c39-af8f-143ef66107e8/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_5f873cc1-b22f-4c39-af8f-143ef66107e8/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f873cc1-b22f-4c39-af8f-143ef66107e8/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_u8_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f873cc1-b22f-4c39-af8f-143ef66107e8/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_5f873cc1-b22f-4c39-af8f-143ef66107e8/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 b9b18ebf4b8789ea2f47784074870c5f6db1e5ba9b6bdc5a046638032691b06b --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 04:56:48,677 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 04:56:48,730 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f873cc1-b22f-4c39-af8f-143ef66107e8/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-12-06 04:56:48,734 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 04:56:48,735 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 04:56:48,754 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 04:56:48,755 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 04:56:48,755 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 04:56:48,755 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 04:56:48,755 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 04:56:48,756 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 04:56:48,756 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 04:56:48,756 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 04:56:48,756 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 04:56:48,756 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 04:56:48,756 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 04:56:48,756 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 04:56:48,756 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 04:56:48,756 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 04:56:48,756 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 04:56:48,757 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 04:56:48,757 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 04:56:48,757 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 04:56:48,757 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 04:56:48,757 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:56:48,757 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 04:56:48,757 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 04:56:48,757 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 04:56:48,757 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 04:56:48,757 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 04:56:48,757 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_5f873cc1-b22f-4c39-af8f-143ef66107e8/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 -> b9b18ebf4b8789ea2f47784074870c5f6db1e5ba9b6bdc5a046638032691b06b [2024-12-06 04:56:48,990 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 04:56:48,998 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 04:56:49,000 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 04:56:49,001 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 04:56:49,002 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 04:56:49,003 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f873cc1-b22f-4c39-af8f-143ef66107e8/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_u8_harness_negated.i [2024-12-06 04:56:51,677 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f873cc1-b22f-4c39-af8f-143ef66107e8/bin/ukojak-verify-CZk0znPC7b/data/c85d0c6ab/d0c780e83a694bb78f34adca9fac7e50/FLAGd274a1926 [2024-12-06 04:56:52,034 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 04:56:52,035 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f873cc1-b22f-4c39-af8f-143ef66107e8/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_u8_harness_negated.i [2024-12-06 04:56:52,062 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f873cc1-b22f-4c39-af8f-143ef66107e8/bin/ukojak-verify-CZk0znPC7b/data/c85d0c6ab/d0c780e83a694bb78f34adca9fac7e50/FLAGd274a1926 [2024-12-06 04:56:52,224 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f873cc1-b22f-4c39-af8f-143ef66107e8/bin/ukojak-verify-CZk0znPC7b/data/c85d0c6ab/d0c780e83a694bb78f34adca9fac7e50 [2024-12-06 04:56:52,226 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 04:56:52,227 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 04:56:52,229 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 04:56:52,229 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 04:56:52,232 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 04:56:52,232 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:56:52" (1/1) ... [2024-12-06 04:56:52,233 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11727f3e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:56:52, skipping insertion in model container [2024-12-06 04:56:52,233 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:56:52" (1/1) ... [2024-12-06 04:56:52,290 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 04:56:52,475 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_5f873cc1-b22f-4c39-af8f-143ef66107e8/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_u8_harness_negated.i[4497,4510] [2024-12-06 04:56:52,480 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_5f873cc1-b22f-4c39-af8f-143ef66107e8/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_u8_harness_negated.i[4557,4570] [2024-12-06 04:56:53,293 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 04:56:53,294 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 04:56:53,295 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 04:56:53,295 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 04:56:53,296 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 04:56:53,312 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 04:56:53,312 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 04:56:53,314 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 04:56:53,315 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 04:56:53,942 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 04:56:53,943 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 04:56:53,998 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:56:54,044 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 04:56:54,054 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_5f873cc1-b22f-4c39-af8f-143ef66107e8/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_u8_harness_negated.i[4497,4510] [2024-12-06 04:56:54,055 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_5f873cc1-b22f-4c39-af8f-143ef66107e8/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_u8_harness_negated.i[4557,4570] [2024-12-06 04:56:54,087 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 04:56:54,087 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 04:56:54,088 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 04:56:54,088 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 04:56:54,088 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 04:56:54,093 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 04:56:54,094 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 04:56:54,095 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 04:56:54,095 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 04:56:54,194 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8237] [2024-12-06 04:56:54,195 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 04:56:54,195 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 04:56:54,231 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8723-8734] [2024-12-06 04:56:54,243 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:56:54,404 INFO L204 MainTranslator]: Completed translation [2024-12-06 04:56:54,405 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:56:54 WrapperNode [2024-12-06 04:56:54,405 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 04:56:54,406 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 04:56:54,406 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 04:56:54,406 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 04:56:54,411 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:56:54" (1/1) ... [2024-12-06 04:56:54,471 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:56:54" (1/1) ... [2024-12-06 04:56:54,533 INFO L138 Inliner]: procedures = 679, calls = 2625, calls flagged for inlining = 61, calls inlined = 10, statements flattened = 1000 [2024-12-06 04:56:54,534 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 04:56:54,534 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 04:56:54,534 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 04:56:54,534 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 04:56:54,541 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:56:54" (1/1) ... [2024-12-06 04:56:54,541 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:56:54" (1/1) ... [2024-12-06 04:56:54,547 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:56:54" (1/1) ... [2024-12-06 04:56:54,547 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:56:54" (1/1) ... [2024-12-06 04:56:54,580 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:56:54" (1/1) ... [2024-12-06 04:56:54,583 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:56:54" (1/1) ... [2024-12-06 04:56:54,586 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:56:54" (1/1) ... [2024-12-06 04:56:54,594 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:56:54" (1/1) ... [2024-12-06 04:56:54,598 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:56:54" (1/1) ... [2024-12-06 04:56:54,608 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 04:56:54,608 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 04:56:54,609 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 04:56:54,609 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 04:56:54,610 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:56:54" (1/1) ... [2024-12-06 04:56:54,615 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:56:54,624 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f873cc1-b22f-4c39-af8f-143ef66107e8/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 04:56:54,636 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f873cc1-b22f-4c39-af8f-143ef66107e8/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 04:56:54,639 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f873cc1-b22f-4c39-af8f-143ef66107e8/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 04:56:54,658 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_read [2024-12-06 04:56:54,659 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_read [2024-12-06 04:56:54,659 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_is_valid [2024-12-06 04:56:54,659 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_is_valid [2024-12-06 04:56:54,659 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 04:56:54,659 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-12-06 04:56:54,659 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-12-06 04:56:54,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real [2024-12-06 04:56:54,659 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2024-12-06 04:56:54,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-12-06 04:56:54,659 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 04:56:54,659 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2024-12-06 04:56:54,660 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2024-12-06 04:56:54,660 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-12-06 04:56:54,660 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-12-06 04:56:54,660 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 04:56:54,660 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 04:56:54,660 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-06 04:56:54,660 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 04:56:54,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 04:56:54,660 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-12-06 04:56:54,660 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-12-06 04:56:54,660 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2024-12-06 04:56:54,660 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-12-06 04:56:54,661 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 04:56:54,661 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 04:56:54,661 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 04:56:54,661 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-06 04:56:54,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-12-06 04:56:54,661 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2024-12-06 04:56:54,661 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2024-12-06 04:56:54,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 04:56:54,661 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real [2024-12-06 04:56:54,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 04:56:54,880 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 04:56:54,882 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 04:57:09,713 INFO L? ?]: Removed 132 outVars from TransFormulas that were not future-live. [2024-12-06 04:57:09,713 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 04:57:10,370 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 04:57:10,371 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 04:57:10,371 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:57:10 BoogieIcfgContainer [2024-12-06 04:57:10,371 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 04:57:10,372 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 04:57:10,372 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 04:57:10,381 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 04:57:10,381 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:57:10" (1/1) ... [2024-12-06 04:57:10,388 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 04:57:10,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:57:10,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 98 states and 136 transitions. [2024-12-06 04:57:10,436 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 136 transitions. [2024-12-06 04:57:10,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-12-06 04:57:10,441 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:57:10,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:59:25,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:59:59,205 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 12 proven. 6 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2024-12-06 05:00:09,743 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.13s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 05:00:19,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:00:19,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 121 states and 179 transitions. [2024-12-06 05:00:19,956 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 179 transitions. [2024-12-06 05:00:19,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-12-06 05:00:19,958 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:00:19,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:01:55,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:02:18,712 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 2 proven. 16 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2024-12-06 05:02:32,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:02:32,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 123 states and 181 transitions. [2024-12-06 05:02:32,117 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 181 transitions. [2024-12-06 05:02:32,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-12-06 05:02:32,119 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:02:32,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:04:15,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:04:53,114 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 12 proven. 6 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2024-12-06 05:05:04,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:05:04,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 124 states and 184 transitions. [2024-12-06 05:05:04,332 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 184 transitions. [2024-12-06 05:05:04,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-12-06 05:05:04,334 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:05:04,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:06:44,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:07:12,539 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 7 proven. 11 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2024-12-06 05:07:23,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:07:23,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 126 states and 191 transitions. [2024-12-06 05:07:23,433 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 191 transitions. [2024-12-06 05:07:23,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-12-06 05:07:23,434 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:07:23,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:09:01,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:09:26,682 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 2 proven. 16 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2024-12-06 05:09:31,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:09:31,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 126 states and 191 transitions. [2024-12-06 05:09:31,038 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 191 transitions. [2024-12-06 05:09:31,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-12-06 05:09:31,040 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:09:31,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:11:21,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat