./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/chl-array-int-subst.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 527bcce2 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dafc523c-7b70-4194-81e0-722ec76a04cf/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dafc523c-7b70-4194-81e0-722ec76a04cf/bin/ukojak-verify-i0I2FZA1j2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dafc523c-7b70-4194-81e0-722ec76a04cf/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dafc523c-7b70-4194-81e0-722ec76a04cf/bin/ukojak-verify-i0I2FZA1j2/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-array-int-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dafc523c-7b70-4194-81e0-722ec76a04cf/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dafc523c-7b70-4194-81e0-722ec76a04cf/bin/ukojak-verify-i0I2FZA1j2 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 779f57e464f50d458e1b66270e0c9f2866c6247d4d7f63a3096c6ac13e286657 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:40:45,664 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:40:45,790 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dafc523c-7b70-4194-81e0-722ec76a04cf/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-21 18:40:45,804 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:40:45,805 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:40:45,844 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:40:45,845 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:40:45,846 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:40:45,847 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:40:45,852 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-21 18:40:45,853 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:40:45,853 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-21 18:40:45,854 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:40:45,855 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-21 18:40:45,856 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-21 18:40:45,856 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-21 18:40:45,857 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:40:45,857 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 18:40:45,858 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-21 18:40:45,858 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:40:45,859 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:40:45,860 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:40:45,860 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:40:45,861 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:40:45,862 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:40:45,862 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:40:45,863 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:40:45,863 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:40:45,864 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:40:45,864 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dafc523c-7b70-4194-81e0-722ec76a04cf/bin/ukojak-verify-i0I2FZA1j2/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dafc523c-7b70-4194-81e0-722ec76a04cf/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 779f57e464f50d458e1b66270e0c9f2866c6247d4d7f63a3096c6ac13e286657 [2023-11-21 18:40:46,202 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:40:46,232 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:40:46,234 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:40:46,236 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:40:46,236 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:40:46,238 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dafc523c-7b70-4194-81e0-722ec76a04cf/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/weaver/chl-array-int-subst.wvr.c [2023-11-21 18:40:49,473 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:40:49,757 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:40:49,759 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dafc523c-7b70-4194-81e0-722ec76a04cf/sv-benchmarks/c/weaver/chl-array-int-subst.wvr.c [2023-11-21 18:40:49,773 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dafc523c-7b70-4194-81e0-722ec76a04cf/bin/ukojak-verify-i0I2FZA1j2/data/777cbb707/b74d2210730742f585d7a5c4d95ee136/FLAGed8157637 [2023-11-21 18:40:49,792 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dafc523c-7b70-4194-81e0-722ec76a04cf/bin/ukojak-verify-i0I2FZA1j2/data/777cbb707/b74d2210730742f585d7a5c4d95ee136 [2023-11-21 18:40:49,800 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:40:49,803 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:40:49,809 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:40:49,809 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:40:49,815 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:40:49,817 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:40:49" (1/1) ... [2023-11-21 18:40:49,818 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f94603d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:40:49, skipping insertion in model container [2023-11-21 18:40:49,818 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:40:49" (1/1) ... [2023-11-21 18:40:49,861 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:40:50,174 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:40:50,197 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:40:50,244 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:40:50,263 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:40:50,265 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:40:50 WrapperNode [2023-11-21 18:40:50,265 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:40:50,267 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:40:50,267 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:40:50,267 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:40:50,281 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:40:50" (1/1) ... [2023-11-21 18:40:50,293 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:40:50" (1/1) ... [2023-11-21 18:40:50,348 INFO L138 Inliner]: procedures = 26, calls = 51, calls flagged for inlining = 15, calls inlined = 23, statements flattened = 294 [2023-11-21 18:40:50,349 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:40:50,350 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:40:50,350 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:40:50,350 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:40:50,362 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:40:50" (1/1) ... [2023-11-21 18:40:50,362 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:40:50" (1/1) ... [2023-11-21 18:40:50,368 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:40:50" (1/1) ... [2023-11-21 18:40:50,369 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:40:50" (1/1) ... [2023-11-21 18:40:50,382 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:40:50" (1/1) ... [2023-11-21 18:40:50,387 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:40:50" (1/1) ... [2023-11-21 18:40:50,390 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:40:50" (1/1) ... [2023-11-21 18:40:50,393 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:40:50" (1/1) ... [2023-11-21 18:40:50,398 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:40:50,399 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:40:50,399 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:40:50,400 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:40:50,401 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:40:50" (1/1) ... [2023-11-21 18:40:50,407 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:40:50,440 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dafc523c-7b70-4194-81e0-722ec76a04cf/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:40:50,464 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dafc523c-7b70-4194-81e0-722ec76a04cf/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:40:50,467 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dafc523c-7b70-4194-81e0-722ec76a04cf/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:40:50,505 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:40:50,506 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:40:50,506 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 18:40:50,506 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 18:40:50,506 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-21 18:40:50,507 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-21 18:40:50,507 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-21 18:40:50,507 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-21 18:40:50,507 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-21 18:40:50,508 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-21 18:40:50,508 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:40:50,508 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 18:40:50,508 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:40:50,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:40:50,509 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:40:50,511 WARN L212 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-21 18:40:50,647 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:40:50,650 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:40:51,377 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:40:51,400 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:40:51,401 INFO L308 CfgBuilder]: Removed 6 assume(true) statements. [2023-11-21 18:40:51,403 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:40:51 BoogieIcfgContainer [2023-11-21 18:40:51,403 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:40:51,404 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:40:51,404 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:40:51,416 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:40:51,417 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:40:51" (1/1) ... [2023-11-21 18:40:51,418 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) 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) [2023-11-21 18:40:51,423 INFO L158 Benchmark]: Toolchain (without parser) took 1618.78ms. Allocated memory is still 167.8MB. Free memory was 119.9MB in the beginning and 68.1MB in the end (delta: 51.8MB). Peak memory consumption was 52.4MB. Max. memory is 16.1GB. [2023-11-21 18:40:51,423 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 107.0MB. Free memory was 69.5MB in the beginning and 69.5MB in the end (delta: 25.3kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:40:51,424 INFO L158 Benchmark]: CACSL2BoogieTranslator took 456.37ms. Allocated memory is still 167.8MB. Free memory was 119.9MB in the beginning and 107.4MB in the end (delta: 12.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-21 18:40:51,425 INFO L158 Benchmark]: Boogie Procedure Inliner took 82.23ms. Allocated memory is still 167.8MB. Free memory was 107.4MB in the beginning and 104.7MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-21 18:40:51,426 INFO L158 Benchmark]: Boogie Preprocessor took 48.79ms. Allocated memory is still 167.8MB. Free memory was 104.7MB in the beginning and 102.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:40:51,427 INFO L158 Benchmark]: RCFGBuilder took 1003.87ms. Allocated memory is still 167.8MB. Free memory was 102.2MB in the beginning and 69.1MB in the end (delta: 33.1MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2023-11-21 18:40:51,428 INFO L158 Benchmark]: CodeCheck took 16.80ms. Allocated memory is still 167.8MB. Free memory was 69.1MB in the beginning and 68.1MB in the end (delta: 951.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:40:51,432 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 107.0MB. Free memory was 69.5MB in the beginning and 69.5MB in the end (delta: 25.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 456.37ms. Allocated memory is still 167.8MB. Free memory was 119.9MB in the beginning and 107.4MB in the end (delta: 12.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 82.23ms. Allocated memory is still 167.8MB. Free memory was 107.4MB in the beginning and 104.7MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 48.79ms. Allocated memory is still 167.8MB. Free memory was 104.7MB in the beginning and 102.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1003.87ms. Allocated memory is still 167.8MB. Free memory was 102.2MB in the beginning and 69.1MB in the end (delta: 33.1MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * CodeCheck took 16.80ms. Allocated memory is still 167.8MB. Free memory was 69.1MB in the beginning and 68.1MB in the end (delta: 951.9kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-21 18:40:51,473 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dafc523c-7b70-4194-81e0-722ec76a04cf/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dafc523c-7b70-4194-81e0-722ec76a04cf/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dafc523c-7b70-4194-81e0-722ec76a04cf/bin/ukojak-verify-i0I2FZA1j2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dafc523c-7b70-4194-81e0-722ec76a04cf/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dafc523c-7b70-4194-81e0-722ec76a04cf/bin/ukojak-verify-i0I2FZA1j2/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-array-int-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dafc523c-7b70-4194-81e0-722ec76a04cf/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dafc523c-7b70-4194-81e0-722ec76a04cf/bin/ukojak-verify-i0I2FZA1j2 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 779f57e464f50d458e1b66270e0c9f2866c6247d4d7f63a3096c6ac13e286657 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:40:54,241 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:40:54,363 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dafc523c-7b70-4194-81e0-722ec76a04cf/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-21 18:40:54,403 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:40:54,405 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:40:54,406 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:40:54,407 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:40:54,408 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-21 18:40:54,409 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:40:54,414 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-21 18:40:54,415 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:40:54,415 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-21 18:40:54,416 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-21 18:40:54,417 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-21 18:40:54,418 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:40:54,418 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-21 18:40:54,419 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-21 18:40:54,419 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-21 18:40:54,420 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 18:40:54,420 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-21 18:40:54,421 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:40:54,421 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:40:54,422 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:40:54,422 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:40:54,423 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-21 18:40:54,423 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-21 18:40:54,424 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:40:54,425 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:40:54,425 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:40:54,426 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:40:54,427 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-21 18:40:54,427 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-21 18:40:54,428 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-21 18:40:54,428 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-21 18:40:54,428 INFO L153 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dafc523c-7b70-4194-81e0-722ec76a04cf/bin/ukojak-verify-i0I2FZA1j2/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dafc523c-7b70-4194-81e0-722ec76a04cf/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 779f57e464f50d458e1b66270e0c9f2866c6247d4d7f63a3096c6ac13e286657 [2023-11-21 18:40:54,867 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:40:54,900 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:40:54,903 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:40:54,904 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:40:54,905 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:40:54,907 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dafc523c-7b70-4194-81e0-722ec76a04cf/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/weaver/chl-array-int-subst.wvr.c [2023-11-21 18:40:58,109 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:40:58,394 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:40:58,394 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dafc523c-7b70-4194-81e0-722ec76a04cf/sv-benchmarks/c/weaver/chl-array-int-subst.wvr.c [2023-11-21 18:40:58,406 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dafc523c-7b70-4194-81e0-722ec76a04cf/bin/ukojak-verify-i0I2FZA1j2/data/4ffbbf905/cf1fd373c8e146af89bfdb14d567f163/FLAG4b7160242 [2023-11-21 18:40:58,423 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dafc523c-7b70-4194-81e0-722ec76a04cf/bin/ukojak-verify-i0I2FZA1j2/data/4ffbbf905/cf1fd373c8e146af89bfdb14d567f163 [2023-11-21 18:40:58,426 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:40:58,428 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:40:58,430 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:40:58,430 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:40:58,441 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:40:58,444 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:40:58" (1/1) ... [2023-11-21 18:40:58,445 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ccbab7d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:40:58, skipping insertion in model container [2023-11-21 18:40:58,445 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:40:58" (1/1) ... [2023-11-21 18:40:58,492 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:40:58,788 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:40:58,817 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-11-21 18:40:58,828 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:40:58,872 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:40:58,887 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:40:58,935 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:40:58,969 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:40:58,970 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:40:58 WrapperNode [2023-11-21 18:40:58,970 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:40:58,972 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:40:58,972 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:40:58,972 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:40:58,980 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:40:58" (1/1) ... [2023-11-21 18:40:59,011 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:40:58" (1/1) ... [2023-11-21 18:40:59,073 INFO L138 Inliner]: procedures = 28, calls = 51, calls flagged for inlining = 15, calls inlined = 23, statements flattened = 285 [2023-11-21 18:40:59,075 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:40:59,076 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:40:59,077 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:40:59,077 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:40:59,088 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:40:58" (1/1) ... [2023-11-21 18:40:59,089 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:40:58" (1/1) ... [2023-11-21 18:40:59,112 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:40:58" (1/1) ... [2023-11-21 18:40:59,118 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:40:58" (1/1) ... [2023-11-21 18:40:59,149 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:40:58" (1/1) ... [2023-11-21 18:40:59,154 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:40:58" (1/1) ... [2023-11-21 18:40:59,157 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:40:58" (1/1) ... [2023-11-21 18:40:59,171 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:40:58" (1/1) ... [2023-11-21 18:40:59,175 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:40:59,176 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:40:59,176 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:40:59,176 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:40:59,177 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:40:58" (1/1) ... [2023-11-21 18:40:59,186 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:40:59,199 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dafc523c-7b70-4194-81e0-722ec76a04cf/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:40:59,213 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dafc523c-7b70-4194-81e0-722ec76a04cf/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:40:59,266 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dafc523c-7b70-4194-81e0-722ec76a04cf/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:40:59,299 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:40:59,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-21 18:40:59,300 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:40:59,301 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-21 18:40:59,302 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-21 18:40:59,303 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-21 18:40:59,303 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-21 18:40:59,305 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-21 18:40:59,318 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-21 18:40:59,319 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-21 18:40:59,319 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 18:40:59,319 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:40:59,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:40:59,319 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:40:59,320 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-21 18:40:59,321 WARN L212 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-21 18:40:59,514 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:40:59,518 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:41:00,426 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:41:00,452 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:41:00,457 INFO L308 CfgBuilder]: Removed 6 assume(true) statements. [2023-11-21 18:41:00,459 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:41:00 BoogieIcfgContainer [2023-11-21 18:41:00,459 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:41:00,460 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:41:00,461 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:41:00,472 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:41:00,472 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:41:00" (1/1) ... [2023-11-21 18:41:00,473 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) 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) [2023-11-21 18:41:00,478 INFO L158 Benchmark]: Toolchain (without parser) took 2048.72ms. Allocated memory was 83.9MB in the beginning and 111.1MB in the end (delta: 27.3MB). Free memory was 59.2MB in the beginning and 74.3MB in the end (delta: -15.1MB). Peak memory consumption was 14.5MB. Max. memory is 16.1GB. [2023-11-21 18:41:00,479 INFO L158 Benchmark]: CDTParser took 0.64ms. Allocated memory is still 83.9MB. Free memory was 59.4MB in the beginning and 59.3MB in the end (delta: 142.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:41:00,480 INFO L158 Benchmark]: CACSL2BoogieTranslator took 540.99ms. Allocated memory is still 83.9MB. Free memory was 58.9MB in the beginning and 44.3MB in the end (delta: 14.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-21 18:41:00,480 INFO L158 Benchmark]: Boogie Procedure Inliner took 103.72ms. Allocated memory is still 83.9MB. Free memory was 44.3MB in the beginning and 41.4MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-21 18:41:00,481 INFO L158 Benchmark]: Boogie Preprocessor took 99.41ms. Allocated memory is still 83.9MB. Free memory was 41.4MB in the beginning and 38.8MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:41:00,482 INFO L158 Benchmark]: RCFGBuilder took 1283.51ms. Allocated memory was 83.9MB in the beginning and 111.1MB in the end (delta: 27.3MB). Free memory was 38.8MB in the beginning and 75.5MB in the end (delta: -36.6MB). Peak memory consumption was 10.3MB. Max. memory is 16.1GB. [2023-11-21 18:41:00,483 INFO L158 Benchmark]: CodeCheck took 15.59ms. Allocated memory is still 111.1MB. Free memory was 75.5MB in the beginning and 74.3MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:41:00,487 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.64ms. Allocated memory is still 83.9MB. Free memory was 59.4MB in the beginning and 59.3MB in the end (delta: 142.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 540.99ms. Allocated memory is still 83.9MB. Free memory was 58.9MB in the beginning and 44.3MB in the end (delta: 14.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 103.72ms. Allocated memory is still 83.9MB. Free memory was 44.3MB in the beginning and 41.4MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 99.41ms. Allocated memory is still 83.9MB. Free memory was 41.4MB in the beginning and 38.8MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1283.51ms. Allocated memory was 83.9MB in the beginning and 111.1MB in the end (delta: 27.3MB). Free memory was 38.8MB in the beginning and 75.5MB in the end (delta: -36.6MB). Peak memory consumption was 10.3MB. Max. memory is 16.1GB. * CodeCheck took 15.59ms. Allocated memory is still 111.1MB. Free memory was 75.5MB in the beginning and 74.3MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-21 18:41:00,521 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dafc523c-7b70-4194-81e0-722ec76a04cf/bin/ukojak-verify-i0I2FZA1j2/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: Concurrent programs are currently unsupported