./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_init_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17ede7d0-6e96-4812-9671-60e490017b20/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17ede7d0-6e96-4812-9671-60e490017b20/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17ede7d0-6e96-4812-9671-60e490017b20/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17ede7d0-6e96-4812-9671-60e490017b20/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_init_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17ede7d0-6e96-4812-9671-60e490017b20/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17ede7d0-6e96-4812-9671-60e490017b20/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash faa65859e31290f7e8032666f55af3608361dac3b397b8750b8c31e227a4d695 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:19:30,273 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:19:30,372 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17ede7d0-6e96-4812-9671-60e490017b20/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-09 00:19:30,377 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:19:30,381 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:19:30,408 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:19:30,409 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:19:30,410 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:19:30,411 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:19:30,411 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:19:30,411 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:19:30,412 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:19:30,413 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:19:30,414 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:19:30,417 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:19:30,418 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:19:30,418 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:19:30,419 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:19:30,419 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:19:30,419 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:19:30,419 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:19:30,420 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:19:30,422 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:19:30,422 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:19:30,422 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:19:30,423 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:19:30,423 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:19:30,423 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:19:30,423 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:19:30,424 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:19:30,424 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17ede7d0-6e96-4812-9671-60e490017b20/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17ede7d0-6e96-4812-9671-60e490017b20/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> faa65859e31290f7e8032666f55af3608361dac3b397b8750b8c31e227a4d695 [2024-11-09 00:19:30,687 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:19:30,715 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:19:30,722 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:19:30,724 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:19:30,725 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:19:30,727 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17ede7d0-6e96-4812-9671-60e490017b20/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_init_harness.i Unable to find full path for "g++" [2024-11-09 00:19:32,883 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:19:33,407 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:19:33,407 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17ede7d0-6e96-4812-9671-60e490017b20/sv-benchmarks/c/aws-c-common/aws_byte_buf_init_harness.i [2024-11-09 00:19:33,446 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17ede7d0-6e96-4812-9671-60e490017b20/bin/ukojak-verify-ImItNfHLgk/data/bede05908/97c1a268b0494a10ab30ce97bc3944e9/FLAGff6c017a6 [2024-11-09 00:19:33,478 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17ede7d0-6e96-4812-9671-60e490017b20/bin/ukojak-verify-ImItNfHLgk/data/bede05908/97c1a268b0494a10ab30ce97bc3944e9 [2024-11-09 00:19:33,481 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:19:33,482 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:19:33,484 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:19:33,484 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:19:33,490 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:19:33,491 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:19:33" (1/1) ... [2024-11-09 00:19:33,494 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b748a9a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:19:33, skipping insertion in model container [2024-11-09 00:19:33,494 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:19:33" (1/1) ... [2024-11-09 00:19:33,618 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:19:33,970 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_17ede7d0-6e96-4812-9671-60e490017b20/sv-benchmarks/c/aws-c-common/aws_byte_buf_init_harness.i[4491,4504] [2024-11-09 00:19:33,980 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_17ede7d0-6e96-4812-9671-60e490017b20/sv-benchmarks/c/aws-c-common/aws_byte_buf_init_harness.i[4551,4564] [2024-11-09 00:19:35,244 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:19:35,246 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:19:35,246 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:19:35,247 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:19:35,249 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:19:35,266 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:19:35,267 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:19:35,269 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:19:35,270 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:19:36,059 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:19:36,060 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:19:36,191 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:19:36,275 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:19:36,296 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_17ede7d0-6e96-4812-9671-60e490017b20/sv-benchmarks/c/aws-c-common/aws_byte_buf_init_harness.i[4491,4504] [2024-11-09 00:19:36,301 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_17ede7d0-6e96-4812-9671-60e490017b20/sv-benchmarks/c/aws-c-common/aws_byte_buf_init_harness.i[4551,4564] [2024-11-09 00:19:36,375 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:19:36,375 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:19:36,376 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:19:36,376 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:19:36,377 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:19:36,385 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:19:36,386 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:19:36,387 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:19:36,388 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:19:36,528 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8051] [2024-11-09 00:19:36,530 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:19:36,530 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-09 00:19:36,545 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8537-8548] [2024-11-09 00:19:36,562 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:19:36,899 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:19:36,900 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:19:36 WrapperNode [2024-11-09 00:19:36,900 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:19:36,901 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:19:36,901 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:19:36,901 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:19:36,909 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:19:36" (1/1) ... [2024-11-09 00:19:37,017 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:19:36" (1/1) ... [2024-11-09 00:19:37,107 INFO L138 Inliner]: procedures = 679, calls = 2495, calls flagged for inlining = 55, calls inlined = 6, statements flattened = 790 [2024-11-09 00:19:37,108 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:19:37,109 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:19:37,112 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:19:37,113 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:19:37,122 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:19:36" (1/1) ... [2024-11-09 00:19:37,123 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:19:36" (1/1) ... [2024-11-09 00:19:37,132 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:19:36" (1/1) ... [2024-11-09 00:19:37,133 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:19:36" (1/1) ... [2024-11-09 00:19:37,177 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:19:36" (1/1) ... [2024-11-09 00:19:37,183 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:19:36" (1/1) ... [2024-11-09 00:19:37,192 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:19:36" (1/1) ... [2024-11-09 00:19:37,203 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:19:36" (1/1) ... [2024-11-09 00:19:37,215 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:19:37,220 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:19:37,220 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:19:37,221 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:19:37,222 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:19:36" (1/1) ... [2024-11-09 00:19:37,228 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:19:37,240 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17ede7d0-6e96-4812-9671-60e490017b20/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:19:37,256 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17ede7d0-6e96-4812-9671-60e490017b20/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:19:37,258 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17ede7d0-6e96-4812-9671-60e490017b20/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:19:37,292 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2024-11-09 00:19:37,292 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_valid [2024-11-09 00:19:37,292 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-09 00:19:37,293 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-11-09 00:19:37,293 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-11-09 00:19:37,294 INFO L130 BoogieDeclarations]: Found specification of procedure aws_allocator_is_valid [2024-11-09 00:19:37,294 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_allocator_is_valid [2024-11-09 00:19:37,294 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-09 00:19:37,294 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-09 00:19:37,295 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2024-11-09 00:19:37,295 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2024-11-09 00:19:37,295 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-09 00:19:37,295 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-09 00:19:37,295 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-09 00:19:37,295 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:19:37,295 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-09 00:19:37,295 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:19:37,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:19:37,296 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-11-09 00:19:37,296 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-11-09 00:19:37,296 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-09 00:19:37,296 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2024-11-09 00:19:37,296 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2024-11-09 00:19:37,296 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-09 00:19:37,296 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-09 00:19:37,296 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_acquire [2024-11-09 00:19:37,298 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_acquire [2024-11-09 00:19:37,298 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-09 00:19:37,298 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-09 00:19:37,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-09 00:19:37,299 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2024-11-09 00:19:37,299 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2024-11-09 00:19:37,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-09 00:19:37,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:19:37,620 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:19:37,622 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:19:53,469 INFO L? ?]: Removed 53 outVars from TransFormulas that were not future-live. [2024-11-09 00:19:53,469 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:19:54,385 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:19:54,387 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 00:19:54,387 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:19:54 BoogieIcfgContainer [2024-11-09 00:19:54,387 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:19:54,388 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:19:54,389 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:19:54,399 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:19:54,399 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:19:54" (1/1) ... [2024-11-09 00:19:54,411 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 00:19:54,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:19:54,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 69 states and 84 transitions. [2024-11-09 00:19:54,486 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 84 transitions. [2024-11-09 00:19:54,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-09 00:19:54,493 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:19:54,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:21:43,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:22:24,168 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:22:34,648 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.19s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 00:22:41,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:22:41,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 75 states and 100 transitions. [2024-11-09 00:22:41,180 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 100 transitions. [2024-11-09 00:22:41,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-09 00:22:41,183 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:22:41,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:24:48,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:24:51,368 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:24:53,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:24:53,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 77 states and 102 transitions. [2024-11-09 00:24:53,075 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 102 transitions. [2024-11-09 00:24:53,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-09 00:24:53,076 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:24:53,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:26:52,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:27:33,587 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-09 00:27:45,552 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.35s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 00:28:26,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:28:26,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 86 states and 122 transitions. [2024-11-09 00:28:26,499 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 122 transitions. [2024-11-09 00:28:26,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-09 00:28:26,501 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:28:26,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:30:08,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:30:22,514 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-09 00:31:45,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:31:45,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 97 states and 145 transitions. [2024-11-09 00:31:45,703 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 145 transitions. [2024-11-09 00:31:45,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-09 00:31:45,706 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:31:45,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:34:18,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat