./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-benchs/inv_sqrt_Quake.c --full-output --architecture 32bit -------------------------------------------------------------------------------- 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_37fa8a1f-1373-4dc3-b8e8-e592d68cf13e/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37fa8a1f-1373-4dc3-b8e8-e592d68cf13e/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37fa8a1f-1373-4dc3-b8e8-e592d68cf13e/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37fa8a1f-1373-4dc3-b8e8-e592d68cf13e/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/inv_sqrt_Quake.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37fa8a1f-1373-4dc3-b8e8-e592d68cf13e/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37fa8a1f-1373-4dc3-b8e8-e592d68cf13e/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1f9d99a1e914bb5db4e356a6920ef9cb10f38df5cae5223ce35a4e418e6502dd --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 02:44:51,298 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 02:44:51,351 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37fa8a1f-1373-4dc3-b8e8-e592d68cf13e/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 02:44:51,354 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 02:44:51,355 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 02:44:51,373 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 02:44:51,374 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 02:44:51,374 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 02:44:51,374 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 02:44:51,374 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 02:44:51,374 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 02:44:51,375 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 02:44:51,375 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 02:44:51,375 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 02:44:51,375 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 02:44:51,375 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 02:44:51,375 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 02:44:51,375 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 02:44:51,375 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 02:44:51,375 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 02:44:51,375 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 02:44:51,376 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 02:44:51,376 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 02:44:51,376 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 02:44:51,376 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 02:44:51,376 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 02:44:51,376 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 02:44:51,376 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:44:51,376 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 02:44:51,376 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 02:44:51,377 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 02:44:51,377 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 02:44:51,377 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 02:44:51,377 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_37fa8a1f-1373-4dc3-b8e8-e592d68cf13e/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1f9d99a1e914bb5db4e356a6920ef9cb10f38df5cae5223ce35a4e418e6502dd [2024-12-06 02:44:51,576 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 02:44:51,584 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 02:44:51,585 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 02:44:51,586 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 02:44:51,587 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 02:44:51,588 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37fa8a1f-1373-4dc3-b8e8-e592d68cf13e/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/float-benchs/inv_sqrt_Quake.c [2024-12-06 02:44:54,166 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37fa8a1f-1373-4dc3-b8e8-e592d68cf13e/bin/ukojak-verify-CZk0znPC7b/data/6f4aa72f7/1adcbd516f7449e0b9409e462376ef50/FLAG1abb2803a [2024-12-06 02:44:54,361 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 02:44:54,362 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37fa8a1f-1373-4dc3-b8e8-e592d68cf13e/sv-benchmarks/c/float-benchs/inv_sqrt_Quake.c [2024-12-06 02:44:54,369 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37fa8a1f-1373-4dc3-b8e8-e592d68cf13e/bin/ukojak-verify-CZk0znPC7b/data/6f4aa72f7/1adcbd516f7449e0b9409e462376ef50/FLAG1abb2803a [2024-12-06 02:44:54,749 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37fa8a1f-1373-4dc3-b8e8-e592d68cf13e/bin/ukojak-verify-CZk0znPC7b/data/6f4aa72f7/1adcbd516f7449e0b9409e462376ef50 [2024-12-06 02:44:54,751 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 02:44:54,752 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 02:44:54,753 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 02:44:54,753 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 02:44:54,756 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 02:44:54,756 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:44:54" (1/1) ... [2024-12-06 02:44:54,757 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a23e7e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:44:54, skipping insertion in model container [2024-12-06 02:44:54,757 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:44:54" (1/1) ... [2024-12-06 02:44:54,765 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:44:54,865 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_37fa8a1f-1373-4dc3-b8e8-e592d68cf13e/sv-benchmarks/c/float-benchs/inv_sqrt_Quake.c[585,598] [2024-12-06 02:44:54,871 ERROR L321 MainTranslator]: Unsupported Syntax: floats in unions are not supported in the integer translation. [2024-12-06 02:44:54,871 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@53a9893b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:44:54, skipping insertion in model container [2024-12-06 02:44:54,871 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 02:44:54,872 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-12-06 02:44:54,874 INFO L158 Benchmark]: Toolchain (without parser) took 121.32ms. Allocated memory is still 142.6MB. Free memory was 116.8MB in the beginning and 107.5MB in the end (delta: 9.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 02:44:54,874 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 142.6MB. Free memory is still 83.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:44:54,875 INFO L158 Benchmark]: CACSL2BoogieTranslator took 119.45ms. Allocated memory is still 142.6MB. Free memory was 116.5MB in the beginning and 107.5MB in the end (delta: 9.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 02:44:54,876 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 142.6MB. Free memory is still 83.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 119.45ms. Allocated memory is still 142.6MB. Free memory was 116.5MB in the beginning and 107.5MB in the end (delta: 9.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15]: Unsupported Syntax floats in unions are not supported in the integer translation. RESULT: Ultimate could not prove your program: Toolchain returned no result. 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_37fa8a1f-1373-4dc3-b8e8-e592d68cf13e/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37fa8a1f-1373-4dc3-b8e8-e592d68cf13e/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37fa8a1f-1373-4dc3-b8e8-e592d68cf13e/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37fa8a1f-1373-4dc3-b8e8-e592d68cf13e/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/inv_sqrt_Quake.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37fa8a1f-1373-4dc3-b8e8-e592d68cf13e/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37fa8a1f-1373-4dc3-b8e8-e592d68cf13e/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1f9d99a1e914bb5db4e356a6920ef9cb10f38df5cae5223ce35a4e418e6502dd --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 02:44:56,576 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 02:44:56,648 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37fa8a1f-1373-4dc3-b8e8-e592d68cf13e/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-06 02:44:56,673 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 02:44:56,674 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 02:44:56,674 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 02:44:56,674 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 02:44:56,674 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 02:44:56,674 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 02:44:56,675 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 02:44:56,675 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 02:44:56,675 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 02:44:56,675 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 02:44:56,675 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 02:44:56,675 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 02:44:56,675 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 02:44:56,675 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 02:44:56,675 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 02:44:56,675 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 02:44:56,675 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 02:44:56,676 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 02:44:56,676 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 02:44:56,676 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 02:44:56,676 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 02:44:56,676 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 02:44:56,676 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 02:44:56,676 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 02:44:56,676 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 02:44:56,676 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 02:44:56,676 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:44:56,677 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 02:44:56,677 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 02:44:56,677 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 02:44:56,677 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 02:44:56,677 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 02:44:56,677 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 02:44:56,677 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_37fa8a1f-1373-4dc3-b8e8-e592d68cf13e/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1f9d99a1e914bb5db4e356a6920ef9cb10f38df5cae5223ce35a4e418e6502dd [2024-12-06 02:44:56,915 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 02:44:56,922 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 02:44:56,924 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 02:44:56,925 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 02:44:56,926 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 02:44:56,927 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37fa8a1f-1373-4dc3-b8e8-e592d68cf13e/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/float-benchs/inv_sqrt_Quake.c [2024-12-06 02:44:59,545 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37fa8a1f-1373-4dc3-b8e8-e592d68cf13e/bin/ukojak-verify-CZk0znPC7b/data/3327464b4/0f364608ba814326aebd9e33a87fd4d0/FLAG3106be37d [2024-12-06 02:44:59,734 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 02:44:59,735 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37fa8a1f-1373-4dc3-b8e8-e592d68cf13e/sv-benchmarks/c/float-benchs/inv_sqrt_Quake.c [2024-12-06 02:44:59,747 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37fa8a1f-1373-4dc3-b8e8-e592d68cf13e/bin/ukojak-verify-CZk0znPC7b/data/3327464b4/0f364608ba814326aebd9e33a87fd4d0/FLAG3106be37d [2024-12-06 02:44:59,761 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37fa8a1f-1373-4dc3-b8e8-e592d68cf13e/bin/ukojak-verify-CZk0znPC7b/data/3327464b4/0f364608ba814326aebd9e33a87fd4d0 [2024-12-06 02:44:59,763 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 02:44:59,765 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 02:44:59,766 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 02:44:59,766 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 02:44:59,770 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 02:44:59,771 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:44:59" (1/1) ... [2024-12-06 02:44:59,772 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61b7b0dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:44:59, skipping insertion in model container [2024-12-06 02:44:59,772 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:44:59" (1/1) ... [2024-12-06 02:44:59,785 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:44:59,919 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_37fa8a1f-1373-4dc3-b8e8-e592d68cf13e/sv-benchmarks/c/float-benchs/inv_sqrt_Quake.c[585,598] [2024-12-06 02:44:59,934 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:44:59,946 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 02:44:59,957 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_37fa8a1f-1373-4dc3-b8e8-e592d68cf13e/sv-benchmarks/c/float-benchs/inv_sqrt_Quake.c[585,598] [2024-12-06 02:44:59,964 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:44:59,980 INFO L204 MainTranslator]: Completed translation [2024-12-06 02:44:59,980 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:44:59 WrapperNode [2024-12-06 02:44:59,980 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 02:44:59,981 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 02:44:59,982 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 02:44:59,982 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 02:44:59,988 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:44:59" (1/1) ... [2024-12-06 02:44:59,995 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:44:59" (1/1) ... [2024-12-06 02:45:00,011 INFO L138 Inliner]: procedures = 21, calls = 17, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 48 [2024-12-06 02:45:00,012 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 02:45:00,012 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 02:45:00,012 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 02:45:00,012 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 02:45:00,019 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:44:59" (1/1) ... [2024-12-06 02:45:00,019 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:44:59" (1/1) ... [2024-12-06 02:45:00,022 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:44:59" (1/1) ... [2024-12-06 02:45:00,023 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:44:59" (1/1) ... [2024-12-06 02:45:00,030 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:44:59" (1/1) ... [2024-12-06 02:45:00,031 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:44:59" (1/1) ... [2024-12-06 02:45:00,032 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:44:59" (1/1) ... [2024-12-06 02:45:00,034 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:44:59" (1/1) ... [2024-12-06 02:45:00,035 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:44:59" (1/1) ... [2024-12-06 02:45:00,037 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 02:45:00,038 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 02:45:00,038 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 02:45:00,038 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 02:45:00,039 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:44:59" (1/1) ... [2024-12-06 02:45:00,044 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:45:00,056 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37fa8a1f-1373-4dc3-b8e8-e592d68cf13e/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 02:45:00,065 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37fa8a1f-1373-4dc3-b8e8-e592d68cf13e/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 02:45:00,067 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37fa8a1f-1373-4dc3-b8e8-e592d68cf13e/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 02:45:00,086 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 02:45:00,086 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 02:45:00,086 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 02:45:00,087 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2024-12-06 02:45:00,087 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-06 02:45:00,087 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 02:45:00,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 02:45:00,087 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2024-12-06 02:45:00,087 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 02:45:00,087 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-06 02:45:00,140 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 02:45:00,141 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 02:45:04,614 INFO L? ?]: Removed 13 outVars from TransFormulas that were not future-live. [2024-12-06 02:45:04,614 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 02:45:04,669 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 02:45:04,669 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 02:45:04,670 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:45:04 BoogieIcfgContainer [2024-12-06 02:45:04,670 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 02:45:04,670 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 02:45:04,670 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 02:45:04,677 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 02:45:04,677 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:45:04" (1/1) ... [2024-12-06 02:45:04,683 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 02:45:04,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:45:04,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2024-12-06 02:45:04,724 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2024-12-06 02:45:04,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-12-06 02:45:04,726 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:45:04,727 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 02:45:04,727 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37fa8a1f-1373-4dc3-b8e8-e592d68cf13e/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 02:45:04,729 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37fa8a1f-1373-4dc3-b8e8-e592d68cf13e/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 02:45:04,730 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37fa8a1f-1373-4dc3-b8e8-e592d68cf13e/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-12-06 02:45:05,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:45:05,087 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 02:45:15,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:45:15,141 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37fa8a1f-1373-4dc3-b8e8-e592d68cf13e/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-12-06 02:45:15,142 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) [2024-12-06 02:45:15,145 INFO L158 Benchmark]: Toolchain (without parser) took 15380.33ms. Allocated memory is still 92.3MB. Free memory was 70.5MB in the beginning and 62.9MB in the end (delta: 7.6MB). Peak memory consumption was 3.6MB. Max. memory is 16.1GB. [2024-12-06 02:45:15,145 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:45:15,146 INFO L158 Benchmark]: CACSL2BoogieTranslator took 214.93ms. Allocated memory is still 92.3MB. Free memory was 70.3MB in the beginning and 58.7MB in the end (delta: 11.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 02:45:15,146 INFO L158 Benchmark]: Boogie Procedure Inliner took 30.44ms. Allocated memory is still 92.3MB. Free memory was 58.6MB in the beginning and 57.3MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:45:15,146 INFO L158 Benchmark]: Boogie Preprocessor took 24.99ms. Allocated memory is still 92.3MB. Free memory was 57.3MB in the beginning and 56.2MB in the end (delta: 1.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 02:45:15,147 INFO L158 Benchmark]: RCFGBuilder took 4631.96ms. Allocated memory is still 92.3MB. Free memory was 56.2MB in the beginning and 41.8MB in the end (delta: 14.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 02:45:15,147 INFO L158 Benchmark]: CodeCheck took 10474.05ms. Allocated memory is still 92.3MB. Free memory was 41.7MB in the beginning and 62.9MB in the end (delta: -21.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:45:15,149 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 0.26ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 214.93ms. Allocated memory is still 92.3MB. Free memory was 70.3MB in the beginning and 58.7MB in the end (delta: 11.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 30.44ms. Allocated memory is still 92.3MB. Free memory was 58.6MB in the beginning and 57.3MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 24.99ms. Allocated memory is still 92.3MB. Free memory was 57.3MB in the beginning and 56.2MB in the end (delta: 1.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 4631.96ms. Allocated memory is still 92.3MB. Free memory was 56.2MB in the beginning and 41.8MB in the end (delta: 14.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 10474.05ms. Allocated memory is still 92.3MB. Free memory was 41.7MB in the beginning and 62.9MB in the end (delta: -21.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 02:45:15,175 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37fa8a1f-1373-4dc3-b8e8-e592d68cf13e/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown