./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_array_list_pop_front_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12388dad-d2a1-47a1-adab-d1801d7b0917/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12388dad-d2a1-47a1-adab-d1801d7b0917/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12388dad-d2a1-47a1-adab-d1801d7b0917/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12388dad-d2a1-47a1-adab-d1801d7b0917/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_array_list_pop_front_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12388dad-d2a1-47a1-adab-d1801d7b0917/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12388dad-d2a1-47a1-adab-d1801d7b0917/bin/ukojak-verify-ENZ3QT5qd3 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 971edb75bb0f677639f0c3e5b019bf9afe7575a35e63ddba584727b568db50c6 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 02:57:05,458 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:57:05,572 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12388dad-d2a1-47a1-adab-d1801d7b0917/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-25 02:57:05,580 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 02:57:05,581 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 02:57:05,626 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:57:05,627 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 02:57:05,627 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 02:57:05,627 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:57:05,627 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:57:05,632 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:57:05,632 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 02:57:05,632 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 02:57:05,635 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:57:05,635 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 02:57:05,635 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:57:05,635 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 02:57:05,635 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 02:57:05,636 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:57:05,636 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:57:05,636 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:57:05,636 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:57:05,636 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:57:05,636 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:57:05,636 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:57:05,636 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:57:05,637 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:57:05,637 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 02:57:05,637 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 02:57:05,637 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 02:57:05,637 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_12388dad-d2a1-47a1-adab-d1801d7b0917/bin/ukojak-verify-ENZ3QT5qd3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 971edb75bb0f677639f0c3e5b019bf9afe7575a35e63ddba584727b568db50c6 [2024-11-25 02:57:06,039 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:57:06,051 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:57:06,057 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:57:06,060 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:57:06,060 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:57:06,062 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12388dad-d2a1-47a1-adab-d1801d7b0917/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/aws-c-common/aws_array_list_pop_front_harness.i [2024-11-25 02:57:09,203 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12388dad-d2a1-47a1-adab-d1801d7b0917/bin/ukojak-verify-ENZ3QT5qd3/data/bfb571498/488fa013b812454bba604cf221d7c776/FLAG57df9212e [2024-11-25 02:57:09,943 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:57:09,944 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12388dad-d2a1-47a1-adab-d1801d7b0917/sv-benchmarks/c/aws-c-common/aws_array_list_pop_front_harness.i [2024-11-25 02:57:09,978 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12388dad-d2a1-47a1-adab-d1801d7b0917/bin/ukojak-verify-ENZ3QT5qd3/data/bfb571498/488fa013b812454bba604cf221d7c776/FLAG57df9212e [2024-11-25 02:57:10,280 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12388dad-d2a1-47a1-adab-d1801d7b0917/bin/ukojak-verify-ENZ3QT5qd3/data/bfb571498/488fa013b812454bba604cf221d7c776 [2024-11-25 02:57:10,283 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:57:10,285 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:57:10,287 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:57:10,287 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:57:10,293 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:57:10,294 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:57:10" (1/1) ... [2024-11-25 02:57:10,295 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5fff3363 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:57:10, skipping insertion in model container [2024-11-25 02:57:10,295 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:57:10" (1/1) ... [2024-11-25 02:57:10,422 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:57:10,734 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_12388dad-d2a1-47a1-adab-d1801d7b0917/sv-benchmarks/c/aws-c-common/aws_array_list_pop_front_harness.i[4498,4511] [2024-11-25 02:57:10,742 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_12388dad-d2a1-47a1-adab-d1801d7b0917/sv-benchmarks/c/aws-c-common/aws_array_list_pop_front_harness.i[4558,4571] [2024-11-25 02:57:11,899 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:57:11,900 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:57:11,901 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:57:11,902 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:57:11,904 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:57:11,921 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:57:11,922 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:57:11,924 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:57:11,925 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:57:11,929 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:57:11,930 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:57:11,931 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:57:11,932 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:57:12,739 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:57:12,749 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:57:12,862 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:57:12,914 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:57:12,931 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_12388dad-d2a1-47a1-adab-d1801d7b0917/sv-benchmarks/c/aws-c-common/aws_array_list_pop_front_harness.i[4498,4511] [2024-11-25 02:57:12,931 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_12388dad-d2a1-47a1-adab-d1801d7b0917/sv-benchmarks/c/aws-c-common/aws_array_list_pop_front_harness.i[4558,4571] [2024-11-25 02:57:13,076 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:57:13,077 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:57:13,078 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:57:13,079 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:57:13,081 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:57:13,094 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:57:13,096 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:57:13,097 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:57:13,099 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:57:13,100 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:57:13,101 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:57:13,102 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:57:13,104 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:57:13,235 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:57:13,242 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:57:13,250 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7765-7776] [2024-11-25 02:57:13,283 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:57:13,525 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:57:13,526 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:57:13 WrapperNode [2024-11-25 02:57:13,526 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:57:13,527 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:57:13,528 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:57:13,528 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:57:13,536 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:57:13" (1/1) ... [2024-11-25 02:57:13,627 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:57:13" (1/1) ... [2024-11-25 02:57:13,729 INFO L138 Inliner]: procedures = 680, calls = 1679, calls flagged for inlining = 51, calls inlined = 10, statements flattened = 687 [2024-11-25 02:57:13,729 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:57:13,760 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:57:13,760 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:57:13,760 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:57:13,771 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:57:13" (1/1) ... [2024-11-25 02:57:13,771 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:57:13" (1/1) ... [2024-11-25 02:57:13,782 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:57:13" (1/1) ... [2024-11-25 02:57:13,783 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:57:13" (1/1) ... [2024-11-25 02:57:13,817 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:57:13" (1/1) ... [2024-11-25 02:57:13,820 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:57:13" (1/1) ... [2024-11-25 02:57:13,823 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:57:13" (1/1) ... [2024-11-25 02:57:13,830 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:57:13" (1/1) ... [2024-11-25 02:57:13,834 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:57:13" (1/1) ... [2024-11-25 02:57:13,842 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:57:13,843 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:57:13,844 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:57:13,844 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:57:13,845 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:57:13" (1/1) ... [2024-11-25 02:57:13,852 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:57:13,880 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12388dad-d2a1-47a1-adab-d1801d7b0917/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:57:13,907 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12388dad-d2a1-47a1-adab-d1801d7b0917/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:57:13,915 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12388dad-d2a1-47a1-adab-d1801d7b0917/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:57:13,946 INFO L130 BoogieDeclarations]: Found specification of procedure memmove_impl [2024-11-25 02:57:13,947 INFO L138 BoogieDeclarations]: Found implementation of procedure memmove_impl [2024-11-25 02:57:13,947 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-25 02:57:13,948 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2024-11-25 02:57:13,948 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2024-11-25 02:57:13,948 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2024-11-25 02:57:13,948 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2024-11-25 02:57:13,948 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-11-25 02:57:13,948 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-11-25 02:57:13,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-25 02:57:13,948 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-25 02:57:13,949 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2024-11-25 02:57:13,949 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2024-11-25 02:57:13,950 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-25 02:57:13,950 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-25 02:57:13,950 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-25 02:57:13,950 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 02:57:13,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-25 02:57:13,950 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:57:13,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:57:13,950 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-11-25 02:57:13,950 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-11-25 02:57:13,950 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2024-11-25 02:57:13,950 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2024-11-25 02:57:13,951 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2024-11-25 02:57:13,951 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2024-11-25 02:57:13,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-25 02:57:13,951 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_length [2024-11-25 02:57:13,951 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_length [2024-11-25 02:57:13,951 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 02:57:13,951 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 02:57:13,951 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-25 02:57:13,951 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-25 02:57:13,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-25 02:57:13,951 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2024-11-25 02:57:13,951 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2024-11-25 02:57:13,951 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2024-11-25 02:57:13,951 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2024-11-25 02:57:13,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-25 02:57:13,951 INFO L130 BoogieDeclarations]: Found specification of procedure my_memmove [2024-11-25 02:57:13,951 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memmove [2024-11-25 02:57:13,951 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_pop_front [2024-11-25 02:57:13,951 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_pop_front [2024-11-25 02:57:13,952 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_array_list_has_allocated_data_member [2024-11-25 02:57:13,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_array_list_has_allocated_data_member [2024-11-25 02:57:13,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 02:57:14,371 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:57:14,376 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:57:27,260 INFO L? ?]: Removed 123 outVars from TransFormulas that were not future-live. [2024-11-25 02:57:27,261 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:57:27,660 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:57:27,660 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 02:57:27,661 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:57:27 BoogieIcfgContainer [2024-11-25 02:57:27,661 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:57:27,662 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:57:27,662 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:57:27,675 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:57:27,675 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:57:27" (1/1) ... [2024-11-25 02:57:27,688 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 02:57:27,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:57:27,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 155 states and 208 transitions. [2024-11-25 02:57:27,764 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 208 transitions. [2024-11-25 02:57:27,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-11-25 02:57:27,773 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:57:27,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:57:35,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:57:37,393 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2024-11-25 02:57:47,638 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-25 02:57:49,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:57:49,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 157 states and 220 transitions. [2024-11-25 02:57:49,064 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 220 transitions. [2024-11-25 02:57:49,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-11-25 02:57:49,067 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:57:49,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:57:55,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:57:57,638 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 3 proven. 6 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2024-11-25 02:57:58,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:57:58,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 161 states and 226 transitions. [2024-11-25 02:57:58,636 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 226 transitions. [2024-11-25 02:57:58,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2024-11-25 02:57:58,639 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:57:58,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:58:04,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:58:06,823 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2024-11-25 02:58:07,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:58:07,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 168 states and 238 transitions. [2024-11-25 02:58:07,985 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 238 transitions. [2024-11-25 02:58:07,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2024-11-25 02:58:07,987 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:58:07,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:58:13,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:58:14,969 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2024-11-25 02:58:15,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:58:15,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 171 states and 242 transitions. [2024-11-25 02:58:15,194 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 242 transitions. [2024-11-25 02:58:15,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-25 02:58:15,197 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:58:15,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:58:20,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:58:21,955 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 3 proven. 6 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2024-11-25 02:58:22,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:58:22,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 164 states and 230 transitions. [2024-11-25 02:58:22,065 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 230 transitions. [2024-11-25 02:58:22,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2024-11-25 02:58:22,067 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:58:22,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:58:41,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:58:58,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:58:58,828 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 02:58:58,833 INFO L158 Benchmark]: Toolchain (without parser) took 108548.05ms. Allocated memory was 117.4MB in the beginning and 3.0GB in the end (delta: 2.8GB). Free memory was 85.0MB in the beginning and 1.3GB in the end (delta: -1.2GB). Peak memory consumption was 1.6GB. Max. memory is 16.1GB. [2024-11-25 02:58:58,833 INFO L158 Benchmark]: CDTParser took 0.41ms. Allocated memory is still 117.4MB. Free memory is still 74.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:58:58,834 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3240.10ms. Allocated memory is still 117.4MB. Free memory was 84.8MB in the beginning and 38.1MB in the end (delta: 46.7MB). Peak memory consumption was 76.0MB. Max. memory is 16.1GB. [2024-11-25 02:58:58,834 INFO L158 Benchmark]: Boogie Procedure Inliner took 205.16ms. Allocated memory is still 117.4MB. Free memory was 38.1MB in the beginning and 29.0MB in the end (delta: 9.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:58:58,835 INFO L158 Benchmark]: Boogie Preprocessor took 82.48ms. Allocated memory is still 117.4MB. Free memory was 68.0MB in the beginning and 62.3MB in the end (delta: 5.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:58:58,836 INFO L158 Benchmark]: RCFGBuilder took 13817.80ms. Allocated memory was 117.4MB in the beginning and 234.9MB in the end (delta: 117.4MB). Free memory was 62.3MB in the beginning and 100.9MB in the end (delta: -38.7MB). Peak memory consumption was 123.2MB. Max. memory is 16.1GB. [2024-11-25 02:58:58,837 INFO L158 Benchmark]: CodeCheck took 91170.22ms. Allocated memory was 234.9MB in the beginning and 3.0GB in the end (delta: 2.7GB). Free memory was 100.9MB in the beginning and 1.3GB in the end (delta: -1.2GB). Peak memory consumption was 1.5GB. Max. memory is 16.1GB. [2024-11-25 02:58:58,839 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41ms. Allocated memory is still 117.4MB. Free memory is still 74.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3240.10ms. Allocated memory is still 117.4MB. Free memory was 84.8MB in the beginning and 38.1MB in the end (delta: 46.7MB). Peak memory consumption was 76.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 205.16ms. Allocated memory is still 117.4MB. Free memory was 38.1MB in the beginning and 29.0MB in the end (delta: 9.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 82.48ms. Allocated memory is still 117.4MB. Free memory was 68.0MB in the beginning and 62.3MB in the end (delta: 5.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 13817.80ms. Allocated memory was 117.4MB in the beginning and 234.9MB in the end (delta: 117.4MB). Free memory was 62.3MB in the beginning and 100.9MB in the end (delta: -38.7MB). Peak memory consumption was 123.2MB. Max. memory is 16.1GB. * CodeCheck took 91170.22ms. Allocated memory was 234.9MB in the beginning and 3.0GB in the end (delta: 2.7GB). Free memory was 100.9MB in the beginning and 1.3GB in the end (delta: -1.2GB). Peak memory consumption was 1.5GB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 7765]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7765-7776] RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 02:58:59,056 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12388dad-d2a1-47a1-adab-d1801d7b0917/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2024-11-25 02:58:59,061 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12388dad-d2a1-47a1-adab-d1801d7b0917/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12388dad-d2a1-47a1-adab-d1801d7b0917/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12388dad-d2a1-47a1-adab-d1801d7b0917/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12388dad-d2a1-47a1-adab-d1801d7b0917/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12388dad-d2a1-47a1-adab-d1801d7b0917/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_array_list_pop_front_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12388dad-d2a1-47a1-adab-d1801d7b0917/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12388dad-d2a1-47a1-adab-d1801d7b0917/bin/ukojak-verify-ENZ3QT5qd3 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 971edb75bb0f677639f0c3e5b019bf9afe7575a35e63ddba584727b568db50c6 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 02:59:01,844 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:59:01,980 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12388dad-d2a1-47a1-adab-d1801d7b0917/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2024-11-25 02:59:02,033 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:59:02,035 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 02:59:02,035 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 02:59:02,036 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:59:02,036 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:59:02,037 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:59:02,037 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 02:59:02,038 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:59:02,038 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 02:59:02,039 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:59:02,039 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 02:59:02,039 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 02:59:02,039 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 02:59:02,039 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 02:59:02,039 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 02:59:02,039 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:59:02,039 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:59:02,040 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:59:02,040 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:59:02,040 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:59:02,040 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 02:59:02,040 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 02:59:02,040 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:59:02,040 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:59:02,040 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:59:02,040 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:59:02,040 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 02:59:02,041 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 02:59:02,041 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 02:59:02,041 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 02:59:02,041 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_12388dad-d2a1-47a1-adab-d1801d7b0917/bin/ukojak-verify-ENZ3QT5qd3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 971edb75bb0f677639f0c3e5b019bf9afe7575a35e63ddba584727b568db50c6 [2024-11-25 02:59:02,401 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:59:02,411 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:59:02,413 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:59:02,415 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:59:02,415 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:59:02,417 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12388dad-d2a1-47a1-adab-d1801d7b0917/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/aws-c-common/aws_array_list_pop_front_harness.i [2024-11-25 02:59:05,775 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12388dad-d2a1-47a1-adab-d1801d7b0917/bin/ukojak-verify-ENZ3QT5qd3/data/2defb728a/c1591efa50d5435f930bfe605bdcbe38/FLAG7aaa98a74 [2024-11-25 02:59:06,395 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:59:06,396 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12388dad-d2a1-47a1-adab-d1801d7b0917/sv-benchmarks/c/aws-c-common/aws_array_list_pop_front_harness.i [2024-11-25 02:59:06,453 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12388dad-d2a1-47a1-adab-d1801d7b0917/bin/ukojak-verify-ENZ3QT5qd3/data/2defb728a/c1591efa50d5435f930bfe605bdcbe38/FLAG7aaa98a74 [2024-11-25 02:59:06,476 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12388dad-d2a1-47a1-adab-d1801d7b0917/bin/ukojak-verify-ENZ3QT5qd3/data/2defb728a/c1591efa50d5435f930bfe605bdcbe38 [2024-11-25 02:59:06,479 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:59:06,481 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:59:06,484 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:59:06,485 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:59:06,490 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:59:06,491 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:59:06" (1/1) ... [2024-11-25 02:59:06,492 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b061955 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:59:06, skipping insertion in model container [2024-11-25 02:59:06,494 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:59:06" (1/1) ... [2024-11-25 02:59:06,598 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:59:06,866 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_12388dad-d2a1-47a1-adab-d1801d7b0917/sv-benchmarks/c/aws-c-common/aws_array_list_pop_front_harness.i[4498,4511] [2024-11-25 02:59:06,874 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_12388dad-d2a1-47a1-adab-d1801d7b0917/sv-benchmarks/c/aws-c-common/aws_array_list_pop_front_harness.i[4558,4571] [2024-11-25 02:59:07,706 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:59:07,891 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:59:07,891 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:59:07,892 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:59:07,904 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:59:07,906 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:59:07,907 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:59:07,907 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:59:07,908 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:59:07,908 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:59:07,910 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:59:07,914 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:59:07,914 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:59:07,917 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:59:07,917 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:59:07,928 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:59:07,928 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:59:07,928 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:59:07,929 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:59:07,931 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:59:07,931 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:59:07,932 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:59:07,932 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:59:07,934 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:59:07,935 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:59:07,935 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:59:07,936 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:59:07,936 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:59:07,937 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:59:08,415 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:59:08,415 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:59:08,416 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:59:08,418 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:59:08,605 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:59:08,630 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:59:08,630 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:59:08,631 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:59:08,631 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:59:08,638 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:59:08,653 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:59:08,681 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:59:08,682 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:59:08,682 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:59:08,682 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:59:08,683 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:59:08,683 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:59:08,683 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:59:08,684 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:59:08,685 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:59:08,685 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:59:08,685 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:59:08,686 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:59:08,686 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:59:08,686 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:59:08,738 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:59:08,743 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:59:08,796 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-11-25 02:59:08,870 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:59:08,879 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_12388dad-d2a1-47a1-adab-d1801d7b0917/sv-benchmarks/c/aws-c-common/aws_array_list_pop_front_harness.i[4498,4511] [2024-11-25 02:59:08,881 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_12388dad-d2a1-47a1-adab-d1801d7b0917/sv-benchmarks/c/aws-c-common/aws_array_list_pop_front_harness.i[4558,4571] [2024-11-25 02:59:08,927 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:59:08,972 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:59:08,974 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:59:08,975 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:59:08,983 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:59:08,984 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:59:08,985 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:59:08,986 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:59:08,986 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:59:08,987 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:59:08,988 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:59:08,991 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:59:08,991 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:59:08,994 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:59:08,996 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:59:09,004 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:59:09,009 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:59:09,009 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:59:09,010 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:59:09,011 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:59:09,011 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:59:09,011 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:59:09,011 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:59:09,012 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:59:09,016 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:59:09,016 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:59:09,016 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:59:09,016 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:59:09,017 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:59:09,088 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:59:09,092 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:59:09,092 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:59:09,093 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:59:09,130 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:59:09,163 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:59:09,168 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:59:09,168 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:59:09,168 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:59:09,169 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:59:09,179 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:59:09,182 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:59:09,185 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:59:09,185 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:59:09,186 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:59:09,186 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:59:09,186 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:59:09,186 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:59:09,187 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:59:09,187 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:59:09,188 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:59:09,188 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:59:09,188 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:59:09,188 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:59:09,190 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:59:09,217 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:59:09,222 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:59:09,243 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:59:09,259 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_12388dad-d2a1-47a1-adab-d1801d7b0917/sv-benchmarks/c/aws-c-common/aws_array_list_pop_front_harness.i[4498,4511] [2024-11-25 02:59:09,260 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_12388dad-d2a1-47a1-adab-d1801d7b0917/sv-benchmarks/c/aws-c-common/aws_array_list_pop_front_harness.i[4558,4571] [2024-11-25 02:59:09,353 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:59:09,355 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:59:09,355 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:59:09,356 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:59:09,357 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:59:09,363 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:59:09,364 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:59:09,365 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:59:09,365 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:59:09,366 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:59:09,367 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:59:09,368 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:59:09,368 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:59:09,487 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:59:09,492 WARN L1675 CHandler]: Possible shadowing of function index [2024-11-25 02:59:09,499 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7765-7776] [2024-11-25 02:59:09,521 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:59:09,778 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:59:09,779 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:59:09 WrapperNode [2024-11-25 02:59:09,779 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:59:09,780 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:59:09,780 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:59:09,781 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:59:09,790 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:59:09" (1/1) ... [2024-11-25 02:59:09,888 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:59:09" (1/1) ... [2024-11-25 02:59:10,004 INFO L138 Inliner]: procedures = 700, calls = 1679, calls flagged for inlining = 51, calls inlined = 10, statements flattened = 684 [2024-11-25 02:59:10,008 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:59:10,008 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:59:10,009 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:59:10,009 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:59:10,022 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:59:09" (1/1) ... [2024-11-25 02:59:10,022 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:59:09" (1/1) ... [2024-11-25 02:59:10,038 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:59:09" (1/1) ... [2024-11-25 02:59:10,039 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:59:09" (1/1) ... [2024-11-25 02:59:10,094 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:59:09" (1/1) ... [2024-11-25 02:59:10,099 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:59:09" (1/1) ... [2024-11-25 02:59:10,107 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:59:09" (1/1) ... [2024-11-25 02:59:10,121 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:59:09" (1/1) ... [2024-11-25 02:59:10,128 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:59:09" (1/1) ... [2024-11-25 02:59:10,149 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:59:10,153 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:59:10,153 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:59:10,154 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:59:10,155 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:59:09" (1/1) ... [2024-11-25 02:59:10,164 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:59:10,180 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12388dad-d2a1-47a1-adab-d1801d7b0917/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:59:10,197 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12388dad-d2a1-47a1-adab-d1801d7b0917/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:59:10,201 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12388dad-d2a1-47a1-adab-d1801d7b0917/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:59:10,234 INFO L130 BoogieDeclarations]: Found specification of procedure memmove_impl [2024-11-25 02:59:10,235 INFO L138 BoogieDeclarations]: Found implementation of procedure memmove_impl [2024-11-25 02:59:10,235 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-25 02:59:10,235 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2024-11-25 02:59:10,235 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2024-11-25 02:59:10,235 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2024-11-25 02:59:10,235 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2024-11-25 02:59:10,235 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-11-25 02:59:10,235 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-11-25 02:59:10,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 02:59:10,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-25 02:59:10,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2024-11-25 02:59:10,236 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2024-11-25 02:59:10,236 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2024-11-25 02:59:10,237 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-25 02:59:10,237 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-25 02:59:10,237 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-25 02:59:10,237 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 02:59:10,237 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-25 02:59:10,237 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:59:10,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:59:10,237 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-11-25 02:59:10,237 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-11-25 02:59:10,238 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2024-11-25 02:59:10,238 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2024-11-25 02:59:10,238 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2024-11-25 02:59:10,238 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2024-11-25 02:59:10,238 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2024-11-25 02:59:10,238 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2024-11-25 02:59:10,239 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-25 02:59:10,239 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_length [2024-11-25 02:59:10,239 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_length [2024-11-25 02:59:10,239 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 02:59:10,240 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 02:59:10,240 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-25 02:59:10,240 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-25 02:59:10,240 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2024-11-25 02:59:10,240 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2024-11-25 02:59:10,240 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-25 02:59:10,240 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2024-11-25 02:59:10,242 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2024-11-25 02:59:10,242 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2024-11-25 02:59:10,242 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2024-11-25 02:59:10,242 INFO L130 BoogieDeclarations]: Found specification of procedure my_memmove [2024-11-25 02:59:10,242 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memmove [2024-11-25 02:59:10,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2024-11-25 02:59:10,243 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_pop_front [2024-11-25 02:59:10,243 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_pop_front [2024-11-25 02:59:10,243 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_array_list_has_allocated_data_member [2024-11-25 02:59:10,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_array_list_has_allocated_data_member [2024-11-25 02:59:10,675 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:59:10,678 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:59:26,638 INFO L? ?]: Removed 123 outVars from TransFormulas that were not future-live. [2024-11-25 02:59:26,639 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:59:27,073 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:59:27,073 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 02:59:27,073 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:59:27 BoogieIcfgContainer [2024-11-25 02:59:27,074 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:59:27,074 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:59:27,075 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:59:27,087 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:59:27,087 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:59:27" (1/1) ... [2024-11-25 02:59:27,095 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 02:59:27,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:59:27,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 154 states and 207 transitions. [2024-11-25 02:59:27,162 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 207 transitions. [2024-11-25 02:59:27,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-11-25 02:59:27,171 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:59:27,172 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 02:59:27,172 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12388dad-d2a1-47a1-adab-d1801d7b0917/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 02:59:27,176 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12388dad-d2a1-47a1-adab-d1801d7b0917/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 02:59:27,178 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12388dad-d2a1-47a1-adab-d1801d7b0917/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-25 02:59:35,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:59:35,749 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 02:59:42,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:59:43,069 INFO L256 TraceCheckSpWp]: Trace formula consists of 2392 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-25 02:59:43,076 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:59:44,928 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-11-25 02:59:44,935 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12388dad-d2a1-47a1-adab-d1801d7b0917/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-11-25 02:59:55,896 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.47s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-25 03:00:00,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:00:00,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 156 states and 219 transitions. [2024-11-25 03:00:00,390 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 219 transitions. [2024-11-25 03:00:00,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-11-25 03:00:00,392 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:00:00,392 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 03:00:00,392 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12388dad-d2a1-47a1-adab-d1801d7b0917/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 03:00:00,395 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12388dad-d2a1-47a1-adab-d1801d7b0917/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 03:00:00,396 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12388dad-d2a1-47a1-adab-d1801d7b0917/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-11-25 03:00:07,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:00:07,525 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 03:00:13,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:00:14,028 INFO L256 TraceCheckSpWp]: Trace formula consists of 2479 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-25 03:00:14,033 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:00:18,279 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-11-25 03:00:18,295 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12388dad-d2a1-47a1-adab-d1801d7b0917/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (3)] Ended with exit code 0 [2024-11-25 03:00:19,315 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.01s for a HTC check with result INVALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-25 03:00:23,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:00:23,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 160 states and 225 transitions. [2024-11-25 03:00:23,589 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 225 transitions. [2024-11-25 03:00:23,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-25 03:00:23,591 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:00:23,591 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 03:00:23,591 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12388dad-d2a1-47a1-adab-d1801d7b0917/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 03:00:23,594 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12388dad-d2a1-47a1-adab-d1801d7b0917/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 03:00:23,601 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12388dad-d2a1-47a1-adab-d1801d7b0917/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2024-11-25 03:00:30,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:00:30,495 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 03:00:36,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:00:37,128 INFO L256 TraceCheckSpWp]: Trace formula consists of 2526 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-25 03:00:37,136 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:00:39,352 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2024-11-25 03:00:39,370 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12388dad-d2a1-47a1-adab-d1801d7b0917/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (4)] Ended with exit code 0 [2024-11-25 03:00:39,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:00:39,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 156 states and 218 transitions. [2024-11-25 03:00:39,704 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 218 transitions. [2024-11-25 03:00:39,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2024-11-25 03:00:39,705 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:00:39,706 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 03:00:39,707 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12388dad-d2a1-47a1-adab-d1801d7b0917/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 03:00:39,709 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12388dad-d2a1-47a1-adab-d1801d7b0917/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 03:00:39,712 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12388dad-d2a1-47a1-adab-d1801d7b0917/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (5)] Waiting until timeout for monitored process [2024-11-25 03:00:47,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:00:47,295 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 03:00:53,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:00:53,982 INFO L256 TraceCheckSpWp]: Trace formula consists of 2566 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-25 03:00:53,986 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:01:00,311 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2024-11-25 03:01:00,334 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12388dad-d2a1-47a1-adab-d1801d7b0917/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (5)] Ended with exit code 0 [2024-11-25 03:01:05,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:01:05,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 160 states and 225 transitions. [2024-11-25 03:01:05,582 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 225 transitions. [2024-11-25 03:01:05,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2024-11-25 03:01:05,585 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:01:05,585 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 03:01:05,585 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12388dad-d2a1-47a1-adab-d1801d7b0917/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 03:01:05,591 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12388dad-d2a1-47a1-adab-d1801d7b0917/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 03:01:05,593 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12388dad-d2a1-47a1-adab-d1801d7b0917/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (6)] Waiting until timeout for monitored process [2024-11-25 03:01:13,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:01:13,487 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 03:01:20,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:01:20,243 INFO L256 TraceCheckSpWp]: Trace formula consists of 2653 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-25 03:01:20,247 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:01:23,590 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2024-11-25 03:01:23,618 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12388dad-d2a1-47a1-adab-d1801d7b0917/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (6)] Ended with exit code 0 [2024-11-25 03:01:24,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:01:24,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 163 states and 229 transitions. [2024-11-25 03:01:24,372 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 229 transitions. [2024-11-25 03:01:24,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2024-11-25 03:01:24,377 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:01:24,377 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 03:01:24,377 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12388dad-d2a1-47a1-adab-d1801d7b0917/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 03:01:24,380 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12388dad-d2a1-47a1-adab-d1801d7b0917/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 03:01:24,383 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12388dad-d2a1-47a1-adab-d1801d7b0917/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (7)] Waiting until timeout for monitored process