./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_hash_table_swap_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59c78f01-4b7d-49f7-b90f-c69a80f52fc0/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59c78f01-4b7d-49f7-b90f-c69a80f52fc0/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_59c78f01-4b7d-49f7-b90f-c69a80f52fc0/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59c78f01-4b7d-49f7-b90f-c69a80f52fc0/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_hash_table_swap_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59c78f01-4b7d-49f7-b90f-c69a80f52fc0/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_59c78f01-4b7d-49f7-b90f-c69a80f52fc0/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 6882eeeeda078376f05bcbd4b1762ced588254a85bc5f57e76099cec8f6bde3a --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 19:27:57,838 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 19:27:57,903 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59c78f01-4b7d-49f7-b90f-c69a80f52fc0/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-08 19:27:57,907 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 19:27:57,908 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 19:27:57,929 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 19:27:57,930 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 19:27:57,930 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 19:27:57,931 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 19:27:57,931 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 19:27:57,932 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 19:27:57,932 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 19:27:57,933 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 19:27:57,933 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 19:27:57,934 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 19:27:57,934 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 19:27:57,935 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 19:27:57,935 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 19:27:57,936 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 19:27:57,936 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 19:27:57,937 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 19:27:57,937 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 19:27:57,938 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 19:27:57,938 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 19:27:57,938 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:27:57,939 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 19:27:57,939 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 19:27:57,940 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 19:27:57,940 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 19:27:57,941 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 19:27:57,941 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_59c78f01-4b7d-49f7-b90f-c69a80f52fc0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59c78f01-4b7d-49f7-b90f-c69a80f52fc0/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6882eeeeda078376f05bcbd4b1762ced588254a85bc5f57e76099cec8f6bde3a [2024-11-08 19:27:58,198 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 19:27:58,221 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 19:27:58,224 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 19:27:58,226 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 19:27:58,226 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 19:27:58,228 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59c78f01-4b7d-49f7-b90f-c69a80f52fc0/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/aws-c-common/aws_hash_table_swap_harness.i Unable to find full path for "g++" [2024-11-08 19:28:00,372 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 19:28:00,956 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 19:28:00,957 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59c78f01-4b7d-49f7-b90f-c69a80f52fc0/sv-benchmarks/c/aws-c-common/aws_hash_table_swap_harness.i [2024-11-08 19:28:01,001 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59c78f01-4b7d-49f7-b90f-c69a80f52fc0/bin/ukojak-verify-ImItNfHLgk/data/fcfab9dad/0a8bcc0bbace44248e24231cfef48197/FLAG51c94b844 [2024-11-08 19:28:01,024 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59c78f01-4b7d-49f7-b90f-c69a80f52fc0/bin/ukojak-verify-ImItNfHLgk/data/fcfab9dad/0a8bcc0bbace44248e24231cfef48197 [2024-11-08 19:28:01,027 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 19:28:01,029 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 19:28:01,032 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 19:28:01,033 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 19:28:01,039 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 19:28:01,040 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:28:01" (1/1) ... [2024-11-08 19:28:01,041 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d9da4b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:28:01, skipping insertion in model container [2024-11-08 19:28:01,043 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:28:01" (1/1) ... [2024-11-08 19:28:01,207 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 19:28:01,567 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_59c78f01-4b7d-49f7-b90f-c69a80f52fc0/sv-benchmarks/c/aws-c-common/aws_hash_table_swap_harness.i[4493,4506] [2024-11-08 19:28:01,578 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_59c78f01-4b7d-49f7-b90f-c69a80f52fc0/sv-benchmarks/c/aws-c-common/aws_hash_table_swap_harness.i[4553,4566] [2024-11-08 19:28:03,291 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 19:28:03,292 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 19:28:03,293 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 19:28:03,294 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 19:28:03,296 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 19:28:03,315 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 19:28:03,316 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 19:28:03,321 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 19:28:03,322 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 19:28:03,327 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 19:28:03,330 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 19:28:03,334 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 19:28:03,334 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 19:28:04,721 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 19:28:04,724 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 19:28:04,776 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 19:28:04,777 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 19:28:04,786 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 19:28:04,790 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 19:28:04,819 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 19:28:04,820 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 19:28:04,821 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 19:28:04,822 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 19:28:04,825 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 19:28:04,826 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 19:28:04,826 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 19:28:04,917 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_59c78f01-4b7d-49f7-b90f-c69a80f52fc0/sv-benchmarks/c/aws-c-common/aws_hash_table_swap_harness.i[228095,228108] [2024-11-08 19:28:04,918 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:28:04,957 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 19:28:04,975 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_59c78f01-4b7d-49f7-b90f-c69a80f52fc0/sv-benchmarks/c/aws-c-common/aws_hash_table_swap_harness.i[4493,4506] [2024-11-08 19:28:04,976 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_59c78f01-4b7d-49f7-b90f-c69a80f52fc0/sv-benchmarks/c/aws-c-common/aws_hash_table_swap_harness.i[4553,4566] [2024-11-08 19:28:05,027 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 19:28:05,027 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 19:28:05,028 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 19:28:05,028 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 19:28:05,029 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 19:28:05,036 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 19:28:05,036 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 19:28:05,038 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 19:28:05,038 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 19:28:05,040 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 19:28:05,040 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 19:28:05,041 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 19:28:05,041 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 19:28:05,168 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7558-7569] [2024-11-08 19:28:05,269 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 19:28:05,270 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 19:28:05,283 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 19:28:05,285 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 19:28:05,288 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 19:28:05,289 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 19:28:05,307 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 19:28:05,308 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 19:28:05,309 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 19:28:05,309 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 19:28:05,309 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 19:28:05,310 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 19:28:05,310 WARN L1698 CHandler]: Possible shadowing of function index [2024-11-08 19:28:05,338 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_59c78f01-4b7d-49f7-b90f-c69a80f52fc0/sv-benchmarks/c/aws-c-common/aws_hash_table_swap_harness.i[228095,228108] [2024-11-08 19:28:05,339 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:28:05,661 INFO L204 MainTranslator]: Completed translation [2024-11-08 19:28:05,661 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:28:05 WrapperNode [2024-11-08 19:28:05,661 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 19:28:05,662 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 19:28:05,663 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 19:28:05,663 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 19:28:05,669 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:28:05" (1/1) ... [2024-11-08 19:28:05,803 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:28:05" (1/1) ... [2024-11-08 19:28:05,908 INFO L138 Inliner]: procedures = 763, calls = 2436, calls flagged for inlining = 67, calls inlined = 9, statements flattened = 598 [2024-11-08 19:28:05,909 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 19:28:05,909 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 19:28:05,910 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 19:28:05,910 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 19:28:05,922 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:28:05" (1/1) ... [2024-11-08 19:28:05,922 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:28:05" (1/1) ... [2024-11-08 19:28:05,939 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:28:05" (1/1) ... [2024-11-08 19:28:05,940 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:28:05" (1/1) ... [2024-11-08 19:28:05,980 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:28:05" (1/1) ... [2024-11-08 19:28:05,983 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:28:05" (1/1) ... [2024-11-08 19:28:05,990 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:28:05" (1/1) ... [2024-11-08 19:28:05,996 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:28:05" (1/1) ... [2024-11-08 19:28:06,007 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 19:28:06,008 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 19:28:06,009 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 19:28:06,009 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 19:28:06,014 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:28:05" (1/1) ... [2024-11-08 19:28:06,027 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:28:06,056 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59c78f01-4b7d-49f7-b90f-c69a80f52fc0/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 19:28:06,078 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59c78f01-4b7d-49f7-b90f-c69a80f52fc0/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 19:28:06,083 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59c78f01-4b7d-49f7-b90f-c69a80f52fc0/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 19:28:06,118 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2024-11-08 19:28:06,119 INFO L130 BoogieDeclarations]: Found specification of procedure save_byte_from_hash_table [2024-11-08 19:28:06,119 INFO L138 BoogieDeclarations]: Found implementation of procedure save_byte_from_hash_table [2024-11-08 19:28:06,119 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 19:28:06,119 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-08 19:28:06,119 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 19:28:06,119 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2024-11-08 19:28:06,120 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2024-11-08 19:28:06,120 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-08 19:28:06,120 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-08 19:28:06,120 INFO L130 BoogieDeclarations]: Found specification of procedure hash_table_state_is_valid [2024-11-08 19:28:06,120 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_table_state_is_valid [2024-11-08 19:28:06,120 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 19:28:06,121 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 19:28:06,121 INFO L130 BoogieDeclarations]: Found specification of procedure hash_table_state_required_bytes [2024-11-08 19:28:06,121 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_table_state_required_bytes [2024-11-08 19:28:06,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-08 19:28:06,122 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 19:28:06,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 19:28:06,124 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-11-08 19:28:06,124 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-11-08 19:28:06,125 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2024-11-08 19:28:06,125 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2024-11-08 19:28:06,125 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-08 19:28:06,125 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 19:28:06,125 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 19:28:06,125 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-08 19:28:06,125 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_plus [2024-11-08 19:28:06,126 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_plus [2024-11-08 19:28:06,126 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-08 19:28:06,126 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_is_valid [2024-11-08 19:28:06,126 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_table_is_valid [2024-11-08 19:28:06,126 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-08 19:28:06,127 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_allocated_hash_table [2024-11-08 19:28:06,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_allocated_hash_table [2024-11-08 19:28:06,127 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2024-11-08 19:28:06,127 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2024-11-08 19:28:06,127 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_checked [2024-11-08 19:28:06,127 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_size_checked [2024-11-08 19:28:06,127 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2024-11-08 19:28:06,128 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2024-11-08 19:28:06,128 INFO L130 BoogieDeclarations]: Found specification of procedure check_hash_table_unchanged [2024-11-08 19:28:06,128 INFO L138 BoogieDeclarations]: Found implementation of procedure check_hash_table_unchanged [2024-11-08 19:28:06,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 19:28:06,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 19:28:06,128 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_power_of_two [2024-11-08 19:28:06,128 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_power_of_two [2024-11-08 19:28:06,621 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 19:28:06,625 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 19:28:19,251 INFO L? ?]: Removed 117 outVars from TransFormulas that were not future-live. [2024-11-08 19:28:19,253 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 19:28:19,622 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 19:28:19,623 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 19:28:19,623 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:28:19 BoogieIcfgContainer [2024-11-08 19:28:19,623 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 19:28:19,624 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 19:28:19,624 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 19:28:19,645 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 19:28:19,645 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:28:19" (1/1) ... [2024-11-08 19:28:19,661 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 19:28:19,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:28:19,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 112 states and 141 transitions. [2024-11-08 19:28:19,762 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 141 transitions. [2024-11-08 19:28:19,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-08 19:28:19,770 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:28:19,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:28:27,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:28:28,215 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:28:38,347 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.12s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 19:28:38,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:28:38,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 117 states and 148 transitions. [2024-11-08 19:28:38,852 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 148 transitions. [2024-11-08 19:28:38,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-08 19:28:38,854 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:28:38,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:28:46,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:28:47,265 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:28:48,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:28:48,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 122 states and 155 transitions. [2024-11-08 19:28:48,568 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 155 transitions. [2024-11-08 19:28:48,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2024-11-08 19:28:48,574 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:28:48,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:28:54,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:28:57,181 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2024-11-08 19:28:58,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:28:58,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 126 states and 159 transitions. [2024-11-08 19:28:58,638 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 159 transitions. [2024-11-08 19:28:58,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2024-11-08 19:28:58,643 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:28:58,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:29:05,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:29:15,110 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-11-08 19:29:25,742 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 [] [2024-11-08 19:29:34,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:29:34,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 131 states and 172 transitions. [2024-11-08 19:29:34,974 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 172 transitions. [2024-11-08 19:29:34,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2024-11-08 19:29:34,979 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:29:34,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:29:40,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:29:49,606 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-11-08 19:29:57,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:29:57,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 134 states and 177 transitions. [2024-11-08 19:29:57,728 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 177 transitions. [2024-11-08 19:29:57,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2024-11-08 19:29:57,732 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:29:57,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:30:03,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:30:11,092 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-11-08 19:30:24,986 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 [] [2024-11-08 19:30:28,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:30:28,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 134 states and 176 transitions. [2024-11-08 19:30:28,078 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 176 transitions. [2024-11-08 19:30:28,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2024-11-08 19:30:28,085 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:30:28,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:30:34,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:30:34,937 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2024-11-08 19:30:42,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:30:42,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 139 states and 185 transitions. [2024-11-08 19:30:42,455 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 185 transitions. [2024-11-08 19:30:42,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2024-11-08 19:30:42,458 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:30:42,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:30:49,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:32:01,089 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2024-11-08 19:32:17,740 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 [] [2024-11-08 19:35:49,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:35:49,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 163 states and 246 transitions. [2024-11-08 19:35:49,183 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 246 transitions. [2024-11-08 19:35:49,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2024-11-08 19:35:49,186 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:35:49,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:35:55,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:36:27,773 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 11 proven. 3 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2024-11-08 19:37:28,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:37:28,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 174 states and 265 transitions. [2024-11-08 19:37:28,223 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 265 transitions. [2024-11-08 19:37:28,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2024-11-08 19:37:28,226 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:37:28,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:37:34,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:38:20,001 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2024-11-08 19:39:13,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:39:13,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 161 states and 227 transitions. [2024-11-08 19:39:13,234 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 227 transitions. [2024-11-08 19:39:13,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2024-11-08 19:39:13,237 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:39:13,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:39:19,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:40:05,640 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked.