./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_1072c.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_393fe6c0-8b8a-4187-b17c-bee39a628d65/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_393fe6c0-8b8a-4187-b17c-bee39a628d65/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_393fe6c0-8b8a-4187-b17c-bee39a628d65/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_393fe6c0-8b8a-4187-b17c-bee39a628d65/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_1072c.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_393fe6c0-8b8a-4187-b17c-bee39a628d65/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_393fe6c0-8b8a-4187-b17c-bee39a628d65/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 32bit --witnessprinter.graph.data.programhash 7dedcc4e0d73f8d6f04d58880e42c68da67c7fd6d90a8920279134db43221c4a --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-24 18:11:41,840 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-24 18:11:41,921 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_393fe6c0-8b8a-4187-b17c-bee39a628d65/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-24 18:11:41,933 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-24 18:11:41,933 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-24 18:11:41,955 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-24 18:11:41,956 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-24 18:11:41,957 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-24 18:11:41,957 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-24 18:11:41,957 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-24 18:11:41,957 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-24 18:11:41,957 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-24 18:11:41,958 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-24 18:11:41,958 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-24 18:11:41,958 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-24 18:11:41,958 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-24 18:11:41,958 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-24 18:11:41,958 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-24 18:11:41,958 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-24 18:11:41,959 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-24 18:11:41,959 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-24 18:11:41,959 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-24 18:11:41,959 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-24 18:11:41,959 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-24 18:11:41,959 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-24 18:11:41,960 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-24 18:11:41,960 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-24 18:11:41,960 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-24 18:11:41,960 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-24 18:11:41,960 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-24 18:11:41,960 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-24 18:11:41,960 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-24 18:11:41,961 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-24 18:11:41,961 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_393fe6c0-8b8a-4187-b17c-bee39a628d65/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 -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7dedcc4e0d73f8d6f04d58880e42c68da67c7fd6d90a8920279134db43221c4a [2024-11-24 18:11:42,229 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-24 18:11:42,241 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-24 18:11:42,247 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-24 18:11:42,248 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-24 18:11:42,249 INFO L274 PluginConnector]: CDTParser initialized [2024-11-24 18:11:42,250 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_393fe6c0-8b8a-4187-b17c-bee39a628d65/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/float-newlib/double_req_bl_1072c.c [2024-11-24 18:11:45,151 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_393fe6c0-8b8a-4187-b17c-bee39a628d65/bin/ukojak-verify-ENZ3QT5qd3/data/175cb4f0c/d674383196ab422ab64c642a445af04f/FLAGa50aff267 [2024-11-24 18:11:45,436 INFO L384 CDTParser]: Found 1 translation units. [2024-11-24 18:11:45,437 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_393fe6c0-8b8a-4187-b17c-bee39a628d65/sv-benchmarks/c/float-newlib/double_req_bl_1072c.c [2024-11-24 18:11:45,445 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_393fe6c0-8b8a-4187-b17c-bee39a628d65/bin/ukojak-verify-ENZ3QT5qd3/data/175cb4f0c/d674383196ab422ab64c642a445af04f/FLAGa50aff267 [2024-11-24 18:11:45,467 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_393fe6c0-8b8a-4187-b17c-bee39a628d65/bin/ukojak-verify-ENZ3QT5qd3/data/175cb4f0c/d674383196ab422ab64c642a445af04f [2024-11-24 18:11:45,469 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-24 18:11:45,471 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-24 18:11:45,472 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-24 18:11:45,472 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-24 18:11:45,477 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-24 18:11:45,478 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:11:45" (1/1) ... [2024-11-24 18:11:45,479 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6dd1e0a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:11:45, skipping insertion in model container [2024-11-24 18:11:45,480 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:11:45" (1/1) ... [2024-11-24 18:11:45,515 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-24 18:11:45,701 ERROR L321 MainTranslator]: Unsupported Syntax: floats in unions are not supported in the integer translation. [2024-11-24 18:11:45,702 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5d412718 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:11:45, skipping insertion in model container [2024-11-24 18:11:45,702 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-24 18:11:45,702 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-24 18:11:45,704 INFO L158 Benchmark]: Toolchain (without parser) took 232.64ms. Allocated memory is still 117.4MB. Free memory was 94.9MB in the beginning and 86.2MB in the end (delta: 8.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-24 18:11:45,704 INFO L158 Benchmark]: CDTParser took 1.95ms. Allocated memory is still 167.8MB. Free memory is still 104.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:11:45,708 INFO L158 Benchmark]: CACSL2BoogieTranslator took 230.07ms. Allocated memory is still 117.4MB. Free memory was 94.9MB in the beginning and 86.2MB in the end (delta: 8.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-24 18:11:45,709 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.95ms. Allocated memory is still 167.8MB. Free memory is still 104.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 230.07ms. Allocated memory is still 117.4MB. Free memory was 94.9MB in the beginning and 86.2MB in the end (delta: 8.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8]: 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_393fe6c0-8b8a-4187-b17c-bee39a628d65/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_393fe6c0-8b8a-4187-b17c-bee39a628d65/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_393fe6c0-8b8a-4187-b17c-bee39a628d65/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_393fe6c0-8b8a-4187-b17c-bee39a628d65/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_1072c.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_393fe6c0-8b8a-4187-b17c-bee39a628d65/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_393fe6c0-8b8a-4187-b17c-bee39a628d65/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 32bit --witnessprinter.graph.data.programhash 7dedcc4e0d73f8d6f04d58880e42c68da67c7fd6d90a8920279134db43221c4a --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-24 18:11:48,261 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-24 18:11:48,384 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_393fe6c0-8b8a-4187-b17c-bee39a628d65/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-24 18:11:48,420 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-24 18:11:48,423 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-24 18:11:48,423 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-24 18:11:48,424 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-24 18:11:48,424 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-24 18:11:48,425 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-24 18:11:48,425 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-24 18:11:48,426 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-24 18:11:48,426 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-24 18:11:48,426 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-24 18:11:48,426 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-24 18:11:48,426 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-24 18:11:48,427 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-24 18:11:48,427 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-24 18:11:48,427 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-24 18:11:48,427 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-24 18:11:48,428 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-24 18:11:48,428 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-24 18:11:48,428 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-24 18:11:48,428 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-24 18:11:48,428 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-24 18:11:48,428 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-24 18:11:48,428 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-24 18:11:48,429 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-24 18:11:48,429 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-24 18:11:48,429 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-24 18:11:48,429 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-24 18:11:48,429 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-24 18:11:48,430 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-24 18:11:48,430 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-24 18:11:48,430 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-24 18:11:48,430 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-24 18:11:48,431 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-24 18:11:48,431 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_393fe6c0-8b8a-4187-b17c-bee39a628d65/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 -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7dedcc4e0d73f8d6f04d58880e42c68da67c7fd6d90a8920279134db43221c4a [2024-11-24 18:11:48,743 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-24 18:11:48,753 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-24 18:11:48,755 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-24 18:11:48,756 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-24 18:11:48,760 INFO L274 PluginConnector]: CDTParser initialized [2024-11-24 18:11:48,761 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_393fe6c0-8b8a-4187-b17c-bee39a628d65/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/float-newlib/double_req_bl_1072c.c [2024-11-24 18:11:51,821 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_393fe6c0-8b8a-4187-b17c-bee39a628d65/bin/ukojak-verify-ENZ3QT5qd3/data/e1e0ee666/252e2da9732349a8b3eccc8b162d8566/FLAG1c1f5881e [2024-11-24 18:11:52,048 INFO L384 CDTParser]: Found 1 translation units. [2024-11-24 18:11:52,049 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_393fe6c0-8b8a-4187-b17c-bee39a628d65/sv-benchmarks/c/float-newlib/double_req_bl_1072c.c [2024-11-24 18:11:52,059 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_393fe6c0-8b8a-4187-b17c-bee39a628d65/bin/ukojak-verify-ENZ3QT5qd3/data/e1e0ee666/252e2da9732349a8b3eccc8b162d8566/FLAG1c1f5881e [2024-11-24 18:11:52,086 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_393fe6c0-8b8a-4187-b17c-bee39a628d65/bin/ukojak-verify-ENZ3QT5qd3/data/e1e0ee666/252e2da9732349a8b3eccc8b162d8566 [2024-11-24 18:11:52,091 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-24 18:11:52,093 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-24 18:11:52,094 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-24 18:11:52,094 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-24 18:11:52,100 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-24 18:11:52,101 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:11:52" (1/1) ... [2024-11-24 18:11:52,104 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@156b08b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:11:52, skipping insertion in model container [2024-11-24 18:11:52,105 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:11:52" (1/1) ... [2024-11-24 18:11:52,122 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-24 18:11:52,329 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_393fe6c0-8b8a-4187-b17c-bee39a628d65/sv-benchmarks/c/float-newlib/double_req_bl_1072c.c[2112,2125] [2024-11-24 18:11:52,334 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 18:11:52,352 INFO L200 MainTranslator]: Completed pre-run [2024-11-24 18:11:52,380 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_393fe6c0-8b8a-4187-b17c-bee39a628d65/sv-benchmarks/c/float-newlib/double_req_bl_1072c.c[2112,2125] [2024-11-24 18:11:52,384 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 18:11:52,409 INFO L204 MainTranslator]: Completed translation [2024-11-24 18:11:52,410 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:11:52 WrapperNode [2024-11-24 18:11:52,411 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-24 18:11:52,412 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-24 18:11:52,412 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-24 18:11:52,412 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-24 18:11:52,421 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:11:52" (1/1) ... [2024-11-24 18:11:52,431 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:11:52" (1/1) ... [2024-11-24 18:11:52,451 INFO L138 Inliner]: procedures = 20, calls = 33, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 108 [2024-11-24 18:11:52,452 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-24 18:11:52,453 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-24 18:11:52,454 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-24 18:11:52,454 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-24 18:11:52,462 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:11:52" (1/1) ... [2024-11-24 18:11:52,462 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:11:52" (1/1) ... [2024-11-24 18:11:52,467 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:11:52" (1/1) ... [2024-11-24 18:11:52,469 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:11:52" (1/1) ... [2024-11-24 18:11:52,485 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:11:52" (1/1) ... [2024-11-24 18:11:52,486 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:11:52" (1/1) ... [2024-11-24 18:11:52,493 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:11:52" (1/1) ... [2024-11-24 18:11:52,498 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:11:52" (1/1) ... [2024-11-24 18:11:52,500 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:11:52" (1/1) ... [2024-11-24 18:11:52,507 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-24 18:11:52,508 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-24 18:11:52,511 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-24 18:11:52,511 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-24 18:11:52,512 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:11:52" (1/1) ... [2024-11-24 18:11:52,518 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-24 18:11:52,533 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_393fe6c0-8b8a-4187-b17c-bee39a628d65/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-24 18:11:52,545 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_393fe6c0-8b8a-4187-b17c-bee39a628d65/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-24 18:11:52,549 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_393fe6c0-8b8a-4187-b17c-bee39a628d65/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-24 18:11:52,572 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-24 18:11:52,573 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2024-11-24 18:11:52,573 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2024-11-24 18:11:52,573 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-24 18:11:52,573 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-24 18:11:52,573 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-24 18:11:52,573 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-24 18:11:52,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-24 18:11:52,573 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-24 18:11:52,573 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-24 18:11:52,658 INFO L234 CfgBuilder]: Building ICFG [2024-11-24 18:11:52,659 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-24 18:11:52,936 INFO L? ?]: Removed 16 outVars from TransFormulas that were not future-live. [2024-11-24 18:11:52,936 INFO L283 CfgBuilder]: Performing block encoding [2024-11-24 18:11:52,982 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-24 18:11:52,983 INFO L312 CfgBuilder]: Removed 5 assume(true) statements. [2024-11-24 18:11:52,983 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:11:52 BoogieIcfgContainer [2024-11-24 18:11:52,983 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-24 18:11:52,984 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-24 18:11:52,984 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-24 18:11:52,995 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-24 18:11:52,996 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:11:52" (1/1) ... [2024-11-24 18:11:53,004 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 18:11:53,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:11:53,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 25 states and 40 transitions. [2024-11-24 18:11:53,054 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 40 transitions. [2024-11-24 18:11:53,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-24 18:11:53,056 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:11:53,057 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-24 18:11:53,057 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_393fe6c0-8b8a-4187-b17c-bee39a628d65/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-24 18:11:53,059 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_393fe6c0-8b8a-4187-b17c-bee39a628d65/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-24 18:11:53,065 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_393fe6c0-8b8a-4187-b17c-bee39a628d65/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-24 18:11:53,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:11:53,240 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-24 18:11:53,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:11:53,305 INFO L256 TraceCheckSpWp]: Trace formula consists of 26 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-24 18:11:53,309 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:11:53,329 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:11:53,333 ERROR L418 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_393fe6c0-8b8a-4187-b17c-bee39a628d65/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (2)] Exception during sending of exit command (exit): Broken pipe [2024-11-24 18:11:53,334 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_393fe6c0-8b8a-4187-b17c-bee39a628d65/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-11-24 18:11:53,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:11:53,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 25 states and 37 transitions. [2024-11-24 18:11:53,362 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 37 transitions. [2024-11-24 18:11:53,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-24 18:11:53,363 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:11:53,363 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-24 18:11:53,363 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_393fe6c0-8b8a-4187-b17c-bee39a628d65/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-24 18:11:53,365 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_393fe6c0-8b8a-4187-b17c-bee39a628d65/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-24 18:11:53,372 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_393fe6c0-8b8a-4187-b17c-bee39a628d65/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-11-24 18:11:53,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:11:53,541 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-24 18:11:53,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:11:53,594 INFO L256 TraceCheckSpWp]: Trace formula consists of 40 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-24 18:11:53,598 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:11:53,855 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:11:53,859 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_393fe6c0-8b8a-4187-b17c-bee39a628d65/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (3)] Forceful destruction successful, exit code 0 [2024-11-24 18:11:54,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:11:54,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 21 states and 28 transitions. [2024-11-24 18:11:54,269 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 28 transitions. [2024-11-24 18:11:54,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-24 18:11:54,269 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:11:54,270 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-24 18:11:54,270 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_393fe6c0-8b8a-4187-b17c-bee39a628d65/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-24 18:11:54,276 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_393fe6c0-8b8a-4187-b17c-bee39a628d65/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-24 18:11:54,277 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_393fe6c0-8b8a-4187-b17c-bee39a628d65/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2024-11-24 18:11:54,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:11:54,379 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-24 18:11:54,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:11:54,403 INFO L256 TraceCheckSpWp]: Trace formula consists of 40 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-24 18:11:54,404 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:11:54,406 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:11:54,408 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_393fe6c0-8b8a-4187-b17c-bee39a628d65/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (4)] Ended with exit code 0 [2024-11-24 18:11:54,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:11:54,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 21 states and 25 transitions. [2024-11-24 18:11:54,416 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 25 transitions. [2024-11-24 18:11:54,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-24 18:11:54,416 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:11:54,416 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-24 18:11:54,417 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_393fe6c0-8b8a-4187-b17c-bee39a628d65/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-24 18:11:54,418 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_393fe6c0-8b8a-4187-b17c-bee39a628d65/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-24 18:11:54,423 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_393fe6c0-8b8a-4187-b17c-bee39a628d65/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (5)] Waiting until timeout for monitored process [2024-11-24 18:11:54,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:11:54,640 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-24 18:11:54,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:11:54,687 INFO L256 TraceCheckSpWp]: Trace formula consists of 52 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-24 18:11:54,689 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:11:54,837 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:11:54,854 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_393fe6c0-8b8a-4187-b17c-bee39a628d65/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (5)] Ended with exit code 0 [2024-11-24 18:11:54,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:11:54,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 19 states and 22 transitions. [2024-11-24 18:11:54,895 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 22 transitions. [2024-11-24 18:11:54,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-24 18:11:54,896 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:11:54,896 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-24 18:11:54,896 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_393fe6c0-8b8a-4187-b17c-bee39a628d65/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-24 18:11:54,900 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_393fe6c0-8b8a-4187-b17c-bee39a628d65/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-24 18:11:54,904 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_393fe6c0-8b8a-4187-b17c-bee39a628d65/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (6)] Waiting until timeout for monitored process [2024-11-24 18:11:55,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:11:55,090 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-24 18:11:55,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:11:55,121 INFO L256 TraceCheckSpWp]: Trace formula consists of 52 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-11-24 18:11:55,127 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:11:55,175 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 8 [2024-11-24 18:11:55,420 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 26 [2024-11-24 18:11:55,539 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:11:55,542 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_393fe6c0-8b8a-4187-b17c-bee39a628d65/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (6)] Ended with exit code 0 [2024-11-24 18:11:56,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:11:56,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 19 states and 20 transitions. [2024-11-24 18:11:56,956 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 20 transitions. [2024-11-24 18:11:56,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-24 18:11:56,956 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:11:56,957 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-24 18:11:56,957 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_393fe6c0-8b8a-4187-b17c-bee39a628d65/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-24 18:11:56,959 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_393fe6c0-8b8a-4187-b17c-bee39a628d65/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-24 18:11:56,961 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_393fe6c0-8b8a-4187-b17c-bee39a628d65/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (7)] Waiting until timeout for monitored process [2024-11-24 18:11:57,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:11:57,081 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-24 18:11:57,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:11:57,124 INFO L256 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-24 18:11:57,125 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:11:57,126 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:11:57,131 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_393fe6c0-8b8a-4187-b17c-bee39a628d65/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (7)] Ended with exit code 0 [2024-11-24 18:11:57,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:11:57,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 19 states and 18 transitions. [2024-11-24 18:11:57,144 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 18 transitions. [2024-11-24 18:11:57,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-24 18:11:57,144 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:11:57,145 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-24 18:11:57,145 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_393fe6c0-8b8a-4187-b17c-bee39a628d65/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-24 18:11:57,147 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_393fe6c0-8b8a-4187-b17c-bee39a628d65/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-24 18:11:57,152 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_393fe6c0-8b8a-4187-b17c-bee39a628d65/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (8)] Waiting until timeout for monitored process [2024-11-24 18:11:57,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:11:57,376 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-24 18:11:57,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:11:57,411 INFO L256 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 22 conjuncts are in the unsatisfiable core [2024-11-24 18:11:57,415 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:11:57,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-24 18:11:57,445 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 17 [2024-11-24 18:11:57,859 INFO L349 Elim1Store]: treesize reduction 34, result has 30.6 percent of original size [2024-11-24 18:11:57,859 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 37 treesize of output 39 [2024-11-24 18:11:58,628 INFO L349 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2024-11-24 18:11:58,629 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 70 treesize of output 38 [2024-11-24 18:11:58,824 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:11:58,828 ERROR L418 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_393fe6c0-8b8a-4187-b17c-bee39a628d65/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (8)] Exception during sending of exit command (exit): Broken pipe [2024-11-24 18:11:58,829 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_393fe6c0-8b8a-4187-b17c-bee39a628d65/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (8)] Ended with exit code 0 [2024-11-24 18:12:03,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:12:03,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 17 states and 16 transitions. [2024-11-24 18:12:03,049 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 16 transitions. [2024-11-24 18:12:03,050 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-24 18:12:03,050 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 8 iterations. [2024-11-24 18:12:03,057 INFO L726 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-24 18:12:03,156 INFO L77 FloydHoareUtils]: At program point trunc_double_returnLabel#1(lines 19 62) the Hoare annotation is: (exists ((|v_ULTIMATE.start_trunc_double_~#iw_u~0#1.base_16| (_ BitVec 32)) (|v_ULTIMATE.start_trunc_double_~#ew_u~0#1.base_24| (_ BitVec 32)) (|v_skolemized_q#valueAsBitvector_22| (_ BitVec 64))) (let ((.cse4 (select |#memory_int| |v_ULTIMATE.start_trunc_double_~#ew_u~0#1.base_24|)) (.cse0 (select |#memory_int| |v_ULTIMATE.start_trunc_double_~#iw_u~0#1.base_16|))) (let ((.cse2 (select .cse0 (_ bv4 32))) (.cse3 (select .cse4 (_ bv4 32)))) (and (= (_ bv0 32) (select .cse0 (_ bv0 32))) (= |ULTIMATE.start_trunc_double_#res#1| (let ((.cse1 (concat .cse2 (_ bv0 32)))) (fp ((_ extract 63 63) .cse1) ((_ extract 62 52) .cse1) ((_ extract 51 0) .cse1)))) (= .cse3 ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_22|)) (= ((_ extract 31 0) |v_skolemized_q#valueAsBitvector_22|) (select .cse4 (_ bv0 32))) (= (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_22|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_22|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_22|)) (fp.neg (_ +zero 11 53))) (= .cse2 (bvand .cse3 (_ bv2147483648 32))))))) [2024-11-24 18:12:03,156 INFO L77 FloydHoareUtils]: At program point main_returnLabel#1(lines 76 93) the Hoare annotation is: true [2024-11-24 18:12:03,156 INFO L77 FloydHoareUtils]: At program point L32(lines 32 60) the Hoare annotation is: (let ((.cse2 (fp.neg (_ +zero 11 53)))) (and (exists ((|v_ULTIMATE.start_trunc_double_~#ew_u~0#1.base_24| (_ BitVec 32)) (|v_skolemized_q#valueAsBitvector_22| (_ BitVec 64))) (let ((.cse1 (select |#memory_int| |v_ULTIMATE.start_trunc_double_~#ew_u~0#1.base_24|))) (let ((.cse0 (select .cse1 (_ bv4 32)))) (and (= .cse0 ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_22|)) (= |ULTIMATE.start_trunc_double_~signbit~0#1| (bvand .cse0 (_ bv2147483648 32))) (= ((_ extract 31 0) |v_skolemized_q#valueAsBitvector_22|) (select .cse1 (_ bv0 32))) (= (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_22|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_22|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_22|)) .cse2))))) (exists ((|v_skolemized_q#valueAsBitvector_7| (_ BitVec 64))) (and (= (bvashr (bvand (_ bv2146435072 32) ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_7|)) (_ bv20 32)) (bvadd |ULTIMATE.start_trunc_double_~exponent_less_1023~0#1| (_ bv1023 32))) (= (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_7|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_7|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_7|)) .cse2))))) [2024-11-24 18:12:03,156 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 88) no Hoare annotation was computed. [2024-11-24 18:12:03,157 INFO L77 FloydHoareUtils]: At program point L24-1(lines 24 29) the Hoare annotation is: (exists ((|v_ULTIMATE.start_trunc_double_~#ew_u~0#1.base_24| (_ BitVec 32)) (|v_skolemized_q#valueAsBitvector_22| (_ BitVec 64))) (let ((.cse1 (select |#memory_int| |v_ULTIMATE.start_trunc_double_~#ew_u~0#1.base_24|))) (let ((.cse0 (select .cse1 (_ bv4 32)))) (and (= .cse0 ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_22|)) (= .cse0 |ULTIMATE.start_trunc_double_~msw~0#1|) (= ((_ extract 31 0) |v_skolemized_q#valueAsBitvector_22|) (select .cse1 (_ bv0 32))) (= (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_22|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_22|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_22|)) (fp.neg (_ +zero 11 53))))))) [2024-11-24 18:12:03,157 INFO L77 FloydHoareUtils]: At program point L24-2(lines 24 29) the Hoare annotation is: (= (fp.neg (_ +zero 11 53)) |ULTIMATE.start_trunc_double_~x#1|) [2024-11-24 18:12:03,157 INFO L77 FloydHoareUtils]: At program point L24-4(lines 24 29) the Hoare annotation is: (exists ((|v_ULTIMATE.start_trunc_double_~#ew_u~0#1.base_24| (_ BitVec 32)) (|v_skolemized_q#valueAsBitvector_22| (_ BitVec 64))) (let ((.cse1 (select |#memory_int| |v_ULTIMATE.start_trunc_double_~#ew_u~0#1.base_24|))) (let ((.cse0 (select .cse1 (_ bv4 32)))) (and (= .cse0 ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_22|)) (= .cse0 |ULTIMATE.start_trunc_double_~msw~0#1|) (= ((_ extract 31 0) |v_skolemized_q#valueAsBitvector_22|) (select .cse1 (_ bv0 32))) (= (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_22|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_22|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_22|)) (fp.neg (_ +zero 11 53))))))) [2024-11-24 18:12:03,157 INFO L75 FloydHoareUtils]: For program point L49(lines 49 60) no Hoare annotation was computed. [2024-11-24 18:12:03,157 INFO L75 FloydHoareUtils]: For program point L41-1(lines 41 47) no Hoare annotation was computed. [2024-11-24 18:12:03,157 INFO L75 FloydHoareUtils]: For program point L41-2(lines 41 47) no Hoare annotation was computed. [2024-11-24 18:12:03,157 INFO L77 FloydHoareUtils]: At program point L33(lines 33 48) the Hoare annotation is: (let ((.cse2 (fp.neg (_ +zero 11 53)))) (and (exists ((|v_ULTIMATE.start_trunc_double_~#ew_u~0#1.base_24| (_ BitVec 32)) (|v_skolemized_q#valueAsBitvector_22| (_ BitVec 64))) (let ((.cse1 (select |#memory_int| |v_ULTIMATE.start_trunc_double_~#ew_u~0#1.base_24|))) (let ((.cse0 (select .cse1 (_ bv4 32)))) (and (= .cse0 ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_22|)) (= |ULTIMATE.start_trunc_double_~signbit~0#1| (bvand .cse0 (_ bv2147483648 32))) (= ((_ extract 31 0) |v_skolemized_q#valueAsBitvector_22|) (select .cse1 (_ bv0 32))) (= (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_22|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_22|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_22|)) .cse2))))) (exists ((|v_skolemized_q#valueAsBitvector_7| (_ BitVec 64))) (and (= (bvashr (bvand (_ bv2146435072 32) ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_7|)) (_ bv20 32)) (bvadd |ULTIMATE.start_trunc_double_~exponent_less_1023~0#1| (_ bv1023 32))) (= (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_7|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_7|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_7|)) .cse2))))) [2024-11-24 18:12:03,157 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-24 18:12:03,158 INFO L77 FloydHoareUtils]: At program point L87(line 87) the Hoare annotation is: (and (exists ((|v_ULTIMATE.start_trunc_double_~#iw_u~0#1.base_16| (_ BitVec 32)) (|v_ULTIMATE.start_trunc_double_~#ew_u~0#1.base_24| (_ BitVec 32)) (|v_skolemized_q#valueAsBitvector_22| (_ BitVec 64))) (let ((.cse4 (select |#memory_int| |v_ULTIMATE.start_trunc_double_~#ew_u~0#1.base_24|)) (.cse0 (select |#memory_int| |v_ULTIMATE.start_trunc_double_~#iw_u~0#1.base_16|))) (let ((.cse3 (select .cse0 (_ bv4 32))) (.cse1 (select .cse4 (_ bv4 32)))) (and (= (_ bv0 32) (select .cse0 (_ bv0 32))) (= .cse1 ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_22|)) (= |ULTIMATE.start_main_~res~0#1| (let ((.cse2 (concat .cse3 (_ bv0 32)))) (fp ((_ extract 63 63) .cse2) ((_ extract 62 52) .cse2) ((_ extract 51 0) .cse2)))) (= ((_ extract 31 0) |v_skolemized_q#valueAsBitvector_22|) (select .cse4 (_ bv0 32))) (= (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_22|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_22|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_22|)) (fp.neg (_ +zero 11 53))) (= .cse3 (bvand .cse1 (_ bv2147483648 32))))))) |ULTIMATE.start_main_#t~short12#1|) [2024-11-24 18:12:03,158 INFO L75 FloydHoareUtils]: For program point L54-1(lines 54 59) no Hoare annotation was computed. [2024-11-24 18:12:03,158 INFO L77 FloydHoareUtils]: At program point L87-2(lines 87 90) the Hoare annotation is: |ULTIMATE.start_main_#t~short12#1| [2024-11-24 18:12:03,158 INFO L75 FloydHoareUtils]: For program point L54-2(lines 54 59) no Hoare annotation was computed. [2024-11-24 18:12:03,158 INFO L75 FloydHoareUtils]: For program point L50(lines 50 52) no Hoare annotation was computed. [2024-11-24 18:12:03,158 INFO L77 FloydHoareUtils]: At program point L54-4(lines 32 60) the Hoare annotation is: (exists ((|v_ULTIMATE.start_trunc_double_~#iw_u~0#1.base_16| (_ BitVec 32)) (|v_ULTIMATE.start_trunc_double_~#ew_u~0#1.base_24| (_ BitVec 32)) (|v_skolemized_q#valueAsBitvector_22| (_ BitVec 64))) (let ((.cse0 (select |#memory_int| |v_ULTIMATE.start_trunc_double_~#iw_u~0#1.base_16|)) (.cse2 (select |#memory_int| |v_ULTIMATE.start_trunc_double_~#ew_u~0#1.base_24|))) (let ((.cse1 (select .cse2 (_ bv4 32))) (.cse3 (select .cse0 (_ bv4 32)))) (and (= (_ bv0 32) (select .cse0 (_ bv0 32))) (= .cse1 ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_22|)) (= ((_ extract 31 0) |v_skolemized_q#valueAsBitvector_22|) (select .cse2 (_ bv0 32))) (= (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_22|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_22|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_22|)) (fp.neg (_ +zero 11 53))) (= .cse3 (bvand .cse1 (_ bv2147483648 32))) (= (let ((.cse4 (concat .cse3 (_ bv0 32)))) (fp ((_ extract 63 63) .cse4) ((_ extract 62 52) .cse4) ((_ extract 51 0) .cse4))) |ULTIMATE.start_trunc_double_~x#1|))))) [2024-11-24 18:12:03,158 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-24 18:12:03,159 INFO L77 FloydHoareUtils]: At program point L67-1(lines 67 71) the Hoare annotation is: (exists ((|v_skolemized_q#valueAsBitvector_23| (_ BitVec 64)) (|v_skolemized_q#valueAsBitvector_22| (_ BitVec 64))) (and (= (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_23|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_23|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_23|)) (let ((.cse0 (concat (bvand (_ bv2147483648 32) ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_22|)) (_ bv0 32)))) (fp ((_ extract 63 63) .cse0) ((_ extract 62 52) .cse0) ((_ extract 51 0) .cse0)))) (= ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_23|) |ULTIMATE.start___signbit_double_~msw~1#1|) (= (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_22|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_22|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_22|)) (fp.neg (_ +zero 11 53))))) [2024-11-24 18:12:03,159 INFO L77 FloydHoareUtils]: At program point L34-1(lines 34 39) the Hoare annotation is: (exists ((|v_ULTIMATE.start_trunc_double_~#iw_u~0#1.base_16| (_ BitVec 32)) (|v_ULTIMATE.start_trunc_double_~#ew_u~0#1.base_24| (_ BitVec 32)) (|v_skolemized_q#valueAsBitvector_22| (_ BitVec 64))) (let ((.cse0 (select |#memory_int| |v_ULTIMATE.start_trunc_double_~#iw_u~0#1.base_16|)) (.cse2 (select |#memory_int| |v_ULTIMATE.start_trunc_double_~#ew_u~0#1.base_24|))) (let ((.cse1 (select .cse2 (_ bv4 32))) (.cse3 (select .cse0 (_ bv4 32)))) (and (= (_ bv0 32) (select .cse0 (_ bv0 32))) (= .cse1 ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_22|)) (= ((_ extract 31 0) |v_skolemized_q#valueAsBitvector_22|) (select .cse2 (_ bv0 32))) (= (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_22|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_22|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_22|)) (fp.neg (_ +zero 11 53))) (= .cse3 (bvand .cse1 (_ bv2147483648 32))) (= (let ((.cse4 (concat .cse3 (_ bv0 32)))) (fp ((_ extract 63 63) .cse4) ((_ extract 62 52) .cse4) ((_ extract 51 0) .cse4))) |ULTIMATE.start_trunc_double_~x#1|))))) [2024-11-24 18:12:03,160 INFO L77 FloydHoareUtils]: At program point L67-2(lines 67 71) the Hoare annotation is: (exists ((|v_ULTIMATE.start_trunc_double_~#iw_u~0#1.base_16| (_ BitVec 32)) (|v_ULTIMATE.start_trunc_double_~#ew_u~0#1.base_24| (_ BitVec 32)) (|v_skolemized_q#valueAsBitvector_22| (_ BitVec 64))) (let ((.cse4 (select |#memory_int| |v_ULTIMATE.start_trunc_double_~#ew_u~0#1.base_24|)) (.cse0 (select |#memory_int| |v_ULTIMATE.start_trunc_double_~#iw_u~0#1.base_16|))) (let ((.cse2 (select .cse0 (_ bv4 32))) (.cse3 (select .cse4 (_ bv4 32)))) (and (= (_ bv0 32) (select .cse0 (_ bv0 32))) (= |ULTIMATE.start___signbit_double_~x#1| (let ((.cse1 (concat .cse2 (_ bv0 32)))) (fp ((_ extract 63 63) .cse1) ((_ extract 62 52) .cse1) ((_ extract 51 0) .cse1)))) (= .cse3 ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_22|)) (= ((_ extract 31 0) |v_skolemized_q#valueAsBitvector_22|) (select .cse4 (_ bv0 32))) (= (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_22|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_22|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_22|)) (fp.neg (_ +zero 11 53))) (= .cse2 (bvand .cse3 (_ bv2147483648 32))))))) [2024-11-24 18:12:03,160 INFO L77 FloydHoareUtils]: At program point L34-2(lines 34 39) the Hoare annotation is: (exists ((|v_ULTIMATE.start_trunc_double_~#ew_u~0#1.base_24| (_ BitVec 32)) (|v_skolemized_q#valueAsBitvector_22| (_ BitVec 64))) (let ((.cse1 (select |#memory_int| |v_ULTIMATE.start_trunc_double_~#ew_u~0#1.base_24|))) (let ((.cse0 (select .cse1 (_ bv4 32)))) (and (= .cse0 ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_22|)) (= |ULTIMATE.start_trunc_double_~signbit~0#1| (bvand .cse0 (_ bv2147483648 32))) (= ((_ extract 31 0) |v_skolemized_q#valueAsBitvector_22|) (select .cse1 (_ bv0 32))) (= (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_22|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_22|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_22|)) (fp.neg (_ +zero 11 53))))))) [2024-11-24 18:12:03,160 INFO L77 FloydHoareUtils]: At program point L67-4(lines 67 71) the Hoare annotation is: (exists ((|v_skolemized_q#valueAsBitvector_23| (_ BitVec 64)) (|v_skolemized_q#valueAsBitvector_22| (_ BitVec 64))) (and (= (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_23|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_23|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_23|)) (let ((.cse0 (concat (bvand (_ bv2147483648 32) ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_22|)) (_ bv0 32)))) (fp ((_ extract 63 63) .cse0) ((_ extract 62 52) .cse0) ((_ extract 51 0) .cse0)))) (= ((_ extract 63 32) |v_skolemized_q#valueAsBitvector_23|) |ULTIMATE.start___signbit_double_~msw~1#1|) (= (fp ((_ extract 63 63) |v_skolemized_q#valueAsBitvector_22|) ((_ extract 62 52) |v_skolemized_q#valueAsBitvector_22|) ((_ extract 51 0) |v_skolemized_q#valueAsBitvector_22|)) (fp.neg (_ +zero 11 53))))) [2024-11-24 18:12:03,160 INFO L75 FloydHoareUtils]: For program point L88(line 88) no Hoare annotation was computed. [2024-11-24 18:12:03,170 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Missing case for function ~Pluszero~64 [2024-11-24 18:12:03,173 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-11-24 18:12:03,173 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-11-24 18:12:03,174 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-11-24 18:12:03,174 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-11-24 18:12:03,179 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 24.11 06:12:03 ImpRootNode [2024-11-24 18:12:03,180 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-24 18:12:03,180 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-24 18:12:03,180 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-24 18:12:03,180 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-24 18:12:03,181 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:11:52" (3/4) ... [2024-11-24 18:12:03,183 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-11-24 18:12:03,192 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2024-11-24 18:12:03,194 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2024-11-24 18:12:03,194 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-24 18:12:03,194 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-24 18:12:03,290 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_393fe6c0-8b8a-4187-b17c-bee39a628d65/bin/ukojak-verify-ENZ3QT5qd3/witness.graphml [2024-11-24 18:12:03,290 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_393fe6c0-8b8a-4187-b17c-bee39a628d65/bin/ukojak-verify-ENZ3QT5qd3/witness.yml [2024-11-24 18:12:03,290 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-24 18:12:03,291 INFO L158 Benchmark]: Toolchain (without parser) took 11198.53ms. Allocated memory is still 83.9MB. Free memory was 60.9MB in the beginning and 56.2MB in the end (delta: 4.7MB). Peak memory consumption was 47.3MB. Max. memory is 16.1GB. [2024-11-24 18:12:03,292 INFO L158 Benchmark]: CDTParser took 0.47ms. Allocated memory is still 83.9MB. Free memory is still 64.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:12:03,292 INFO L158 Benchmark]: CACSL2BoogieTranslator took 317.30ms. Allocated memory is still 83.9MB. Free memory was 60.6MB in the beginning and 48.2MB in the end (delta: 12.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-24 18:12:03,294 INFO L158 Benchmark]: Boogie Procedure Inliner took 41.18ms. Allocated memory is still 83.9MB. Free memory was 48.2MB in the beginning and 46.6MB in the end (delta: 1.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-24 18:12:03,294 INFO L158 Benchmark]: Boogie Preprocessor took 54.01ms. Allocated memory is still 83.9MB. Free memory was 46.6MB in the beginning and 45.1MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:12:03,295 INFO L158 Benchmark]: RCFGBuilder took 475.19ms. Allocated memory is still 83.9MB. Free memory was 45.1MB in the beginning and 29.3MB in the end (delta: 15.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-24 18:12:03,295 INFO L158 Benchmark]: CodeCheck took 10195.70ms. Allocated memory is still 83.9MB. Free memory was 29.3MB in the beginning and 19.8MB in the end (delta: 9.4MB). Peak memory consumption was 4.8MB. Max. memory is 16.1GB. [2024-11-24 18:12:03,296 INFO L158 Benchmark]: Witness Printer took 110.10ms. Allocated memory is still 83.9MB. Free memory was 19.8MB in the beginning and 56.2MB in the end (delta: -36.4MB). Peak memory consumption was 8.9MB. Max. memory is 16.1GB. [2024-11-24 18:12:03,298 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 25 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 10.0s, OverallIterations: 8, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 402 SdHoareTripleChecker+Valid, 4.6s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 72 mSDsluCounter, 222 SdHoareTripleChecker+Invalid, 4.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 56 mSDsCounter, 82 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 342 IncrementalHoareTripleChecker+Invalid, 424 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 82 mSolverCounterUnsat, 166 mSDtfsCounter, 342 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 734 GetRequests, 681 SyntacticMatches, 3 SemanticMatches, 50 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 642 ImplicationChecksByTransitivity, 5.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 2.3s InterpolantComputationTime, 90 NumberOfCodeBlocks, 90 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 83 ConstructedInterpolants, 26 QuantifiedInterpolants, 1041 SizeOfPredicates, 17 NumberOfNonLiveVariables, 335 ConjunctsInSsa, 55 ConjunctsInUnsatCore, 7 InterpolantComputations, 7 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: No data available - PositiveResult [Line: 88]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.47ms. Allocated memory is still 83.9MB. Free memory is still 64.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 317.30ms. Allocated memory is still 83.9MB. Free memory was 60.6MB in the beginning and 48.2MB in the end (delta: 12.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 41.18ms. Allocated memory is still 83.9MB. Free memory was 48.2MB in the beginning and 46.6MB in the end (delta: 1.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 54.01ms. Allocated memory is still 83.9MB. Free memory was 46.6MB in the beginning and 45.1MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 475.19ms. Allocated memory is still 83.9MB. Free memory was 45.1MB in the beginning and 29.3MB in the end (delta: 15.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 10195.70ms. Allocated memory is still 83.9MB. Free memory was 29.3MB in the beginning and 19.8MB in the end (delta: 9.4MB). Peak memory consumption was 4.8MB. Max. memory is 16.1GB. * Witness Printer took 110.10ms. Allocated memory is still 83.9MB. Free memory was 19.8MB in the beginning and 56.2MB in the end (delta: -36.4MB). Peak memory consumption was 8.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Missing case for function ~Pluszero~64 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression RESULT: Ultimate proved your program to be correct! [2024-11-24 18:12:03,326 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_393fe6c0-8b8a-4187-b17c-bee39a628d65/bin/ukojak-verify-ENZ3QT5qd3/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: TRUE