./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 30e01a73 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_324aaf18-d8a4-43ab-a7ca-117596209906/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_324aaf18-d8a4-43ab-a7ca-117596209906/bin/ukojak-verify-1t5iHCbJaC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_324aaf18-d8a4-43ab-a7ca-117596209906/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_324aaf18-d8a4-43ab-a7ca-117596209906/bin/ukojak-verify-1t5iHCbJaC/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_324aaf18-d8a4-43ab-a7ca-117596209906/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_324aaf18-d8a4-43ab-a7ca-117596209906/bin/ukojak-verify-1t5iHCbJaC --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-30e01a7 [2023-11-23 20:23:32,785 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:23:32,881 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_324aaf18-d8a4-43ab-a7ca-117596209906/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-23 20:23:32,891 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:23:32,892 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-23 20:23:32,938 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:23:32,939 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:23:32,940 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:23:32,941 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:23:32,948 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-23 20:23:32,949 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:23:32,950 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-23 20:23:32,950 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:23:32,952 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-23 20:23:32,953 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-23 20:23:32,953 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-23 20:23:32,954 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:23:32,955 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-23 20:23:32,955 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-23 20:23:32,956 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:23:32,956 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:23:32,957 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:23:32,957 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:23:32,958 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:23:32,958 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:23:32,958 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:23:32,959 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:23:32,960 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-23 20:23:32,960 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:23:32,960 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_324aaf18-d8a4-43ab-a7ca-117596209906/bin/ukojak-verify-1t5iHCbJaC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_324aaf18-d8a4-43ab-a7ca-117596209906/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 779f57e464f50d458e1b66270e0c9f2866c6247d4d7f63a3096c6ac13e286657 [2023-11-23 20:23:33,272 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:23:33,304 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:23:33,307 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:23:33,309 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:23:33,310 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:23:33,311 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_324aaf18-d8a4-43ab-a7ca-117596209906/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/weaver/chl-array-int-subst.wvr.c [2023-11-23 20:23:36,502 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:23:36,712 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:23:36,713 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_324aaf18-d8a4-43ab-a7ca-117596209906/sv-benchmarks/c/weaver/chl-array-int-subst.wvr.c [2023-11-23 20:23:36,722 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_324aaf18-d8a4-43ab-a7ca-117596209906/bin/ukojak-verify-1t5iHCbJaC/data/5c5f0f258/592f27b7b0a34506b102e1e08782b60f/FLAG9a603cad2 [2023-11-23 20:23:36,739 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_324aaf18-d8a4-43ab-a7ca-117596209906/bin/ukojak-verify-1t5iHCbJaC/data/5c5f0f258/592f27b7b0a34506b102e1e08782b60f [2023-11-23 20:23:36,742 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:23:36,744 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:23:36,745 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:23:36,745 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:23:36,751 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:23:36,752 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:23:36" (1/1) ... [2023-11-23 20:23:36,753 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@223af761 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:23:36, skipping insertion in model container [2023-11-23 20:23:36,753 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:23:36" (1/1) ... [2023-11-23 20:23:36,781 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:23:36,991 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:23:37,004 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:23:37,043 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:23:37,066 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:23:37,067 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:23:37 WrapperNode [2023-11-23 20:23:37,067 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:23:37,068 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:23:37,069 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:23:37,069 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:23:37,077 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:23:37" (1/1) ... [2023-11-23 20:23:37,094 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:23:37" (1/1) ... [2023-11-23 20:23:37,140 INFO L138 Inliner]: procedures = 26, calls = 51, calls flagged for inlining = 15, calls inlined = 23, statements flattened = 294 [2023-11-23 20:23:37,141 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:23:37,142 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:23:37,142 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:23:37,142 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:23:37,153 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:23:37" (1/1) ... [2023-11-23 20:23:37,153 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:23:37" (1/1) ... [2023-11-23 20:23:37,166 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:23:37" (1/1) ... [2023-11-23 20:23:37,168 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:23:37" (1/1) ... [2023-11-23 20:23:37,196 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:23:37" (1/1) ... [2023-11-23 20:23:37,202 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:23:37" (1/1) ... [2023-11-23 20:23:37,211 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:23:37" (1/1) ... [2023-11-23 20:23:37,213 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:23:37" (1/1) ... [2023-11-23 20:23:37,223 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:23:37,228 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:23:37,228 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:23:37,228 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:23:37,229 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:23:37" (1/1) ... [2023-11-23 20:23:37,235 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:23:37,251 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_324aaf18-d8a4-43ab-a7ca-117596209906/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:23:37,265 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_324aaf18-d8a4-43ab-a7ca-117596209906/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:23:37,290 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_324aaf18-d8a4-43ab-a7ca-117596209906/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:23:37,309 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:23:37,310 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:23:37,310 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 20:23:37,310 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 20:23:37,310 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-23 20:23:37,310 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-23 20:23:37,310 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-23 20:23:37,310 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-23 20:23:37,311 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-23 20:23:37,311 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-23 20:23:37,311 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 20:23:37,311 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 20:23:37,311 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:23:37,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:23:37,312 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:23:37,313 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-23 20:23:37,446 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:23:37,449 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:23:38,183 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:23:38,215 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:23:38,220 INFO L309 CfgBuilder]: Removed 6 assume(true) statements. [2023-11-23 20:23:38,222 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:23:38 BoogieIcfgContainer [2023-11-23 20:23:38,222 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:23:38,223 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:23:38,223 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:23:38,235 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:23:38,235 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:23:38" (1/1) ... [2023-11-23 20:23:38,236 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) [2023-11-23 20:23:38,243 INFO L158 Benchmark]: Toolchain (without parser) took 1498.19ms. Allocated memory is still 159.4MB. Free memory was 116.1MB in the beginning and 111.5MB in the end (delta: 4.6MB). Peak memory consumption was 6.9MB. Max. memory is 16.1GB. [2023-11-23 20:23:38,243 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 123.7MB. Free memory is still 75.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:23:38,245 INFO L158 Benchmark]: CACSL2BoogieTranslator took 322.54ms. Allocated memory is still 159.4MB. Free memory was 115.8MB in the beginning and 103.5MB in the end (delta: 12.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-23 20:23:38,246 INFO L158 Benchmark]: Boogie Procedure Inliner took 72.59ms. Allocated memory is still 159.4MB. Free memory was 103.5MB in the beginning and 100.8MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-23 20:23:38,247 INFO L158 Benchmark]: Boogie Preprocessor took 85.24ms. Allocated memory is still 159.4MB. Free memory was 100.8MB in the beginning and 98.4MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 20:23:38,248 INFO L158 Benchmark]: RCFGBuilder took 994.94ms. Allocated memory is still 159.4MB. Free memory was 98.4MB in the beginning and 112.3MB in the end (delta: -13.9MB). Peak memory consumption was 23.7MB. Max. memory is 16.1GB. [2023-11-23 20:23:38,249 INFO L158 Benchmark]: CodeCheck took 17.55ms. Allocated memory is still 159.4MB. Free memory was 112.3MB in the beginning and 111.5MB in the end (delta: 837.8kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:23:38,255 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 0.33ms. Allocated memory is still 123.7MB. Free memory is still 75.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 322.54ms. Allocated memory is still 159.4MB. Free memory was 115.8MB in the beginning and 103.5MB in the end (delta: 12.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 72.59ms. Allocated memory is still 159.4MB. Free memory was 103.5MB in the beginning and 100.8MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 85.24ms. Allocated memory is still 159.4MB. Free memory was 100.8MB in the beginning and 98.4MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 994.94ms. Allocated memory is still 159.4MB. Free memory was 98.4MB in the beginning and 112.3MB in the end (delta: -13.9MB). Peak memory consumption was 23.7MB. Max. memory is 16.1GB. * CodeCheck took 17.55ms. Allocated memory is still 159.4MB. Free memory was 112.3MB in the beginning and 111.5MB in the end (delta: 837.8kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-23 20:23:38,290 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_324aaf18-d8a4-43ab-a7ca-117596209906/bin/ukojak-verify-1t5iHCbJaC/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_324aaf18-d8a4-43ab-a7ca-117596209906/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_324aaf18-d8a4-43ab-a7ca-117596209906/bin/ukojak-verify-1t5iHCbJaC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_324aaf18-d8a4-43ab-a7ca-117596209906/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_324aaf18-d8a4-43ab-a7ca-117596209906/bin/ukojak-verify-1t5iHCbJaC/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_324aaf18-d8a4-43ab-a7ca-117596209906/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_324aaf18-d8a4-43ab-a7ca-117596209906/bin/ukojak-verify-1t5iHCbJaC --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-30e01a7 [2023-11-23 20:23:41,074 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:23:41,187 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_324aaf18-d8a4-43ab-a7ca-117596209906/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-23 20:23:41,243 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:23:41,245 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:23:41,246 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:23:41,246 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:23:41,247 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-23 20:23:41,248 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:23:41,253 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-23 20:23:41,254 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:23:41,254 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-23 20:23:41,255 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-23 20:23:41,257 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-23 20:23:41,257 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:23:41,258 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-23 20:23:41,258 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-23 20:23:41,259 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-23 20:23:41,259 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-23 20:23:41,260 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-23 20:23:41,261 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:23:41,262 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:23:41,262 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:23:41,262 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:23:41,263 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-23 20:23:41,263 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-23 20:23:41,264 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:23:41,265 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:23:41,265 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:23:41,266 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:23:41,267 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-23 20:23:41,268 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-23 20:23:41,268 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-23 20:23:41,268 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-23 20:23:41,269 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_324aaf18-d8a4-43ab-a7ca-117596209906/bin/ukojak-verify-1t5iHCbJaC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_324aaf18-d8a4-43ab-a7ca-117596209906/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 779f57e464f50d458e1b66270e0c9f2866c6247d4d7f63a3096c6ac13e286657 [2023-11-23 20:23:41,689 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:23:41,719 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:23:41,724 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:23:41,726 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:23:41,727 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:23:41,728 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_324aaf18-d8a4-43ab-a7ca-117596209906/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/weaver/chl-array-int-subst.wvr.c [2023-11-23 20:23:44,890 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:23:45,104 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:23:45,105 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_324aaf18-d8a4-43ab-a7ca-117596209906/sv-benchmarks/c/weaver/chl-array-int-subst.wvr.c [2023-11-23 20:23:45,113 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_324aaf18-d8a4-43ab-a7ca-117596209906/bin/ukojak-verify-1t5iHCbJaC/data/1c72ecc43/bbf53b3c0bf34cc991273b013aa9de6b/FLAG9a147f894 [2023-11-23 20:23:45,129 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_324aaf18-d8a4-43ab-a7ca-117596209906/bin/ukojak-verify-1t5iHCbJaC/data/1c72ecc43/bbf53b3c0bf34cc991273b013aa9de6b [2023-11-23 20:23:45,131 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:23:45,133 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:23:45,135 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:23:45,135 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:23:45,140 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:23:45,141 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:23:45" (1/1) ... [2023-11-23 20:23:45,142 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@438d0cf1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:23:45, skipping insertion in model container [2023-11-23 20:23:45,143 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:23:45" (1/1) ... [2023-11-23 20:23:45,172 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:23:45,429 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:23:45,451 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-11-23 20:23:45,465 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:23:45,526 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:23:45,539 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:23:45,589 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:23:45,617 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:23:45,617 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:23:45 WrapperNode [2023-11-23 20:23:45,618 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:23:45,619 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:23:45,619 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:23:45,619 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:23:45,628 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:23:45" (1/1) ... [2023-11-23 20:23:45,656 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:23:45" (1/1) ... [2023-11-23 20:23:45,722 INFO L138 Inliner]: procedures = 28, calls = 51, calls flagged for inlining = 15, calls inlined = 23, statements flattened = 285 [2023-11-23 20:23:45,723 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:23:45,724 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:23:45,724 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:23:45,724 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:23:45,737 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:23:45" (1/1) ... [2023-11-23 20:23:45,738 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:23:45" (1/1) ... [2023-11-23 20:23:45,761 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:23:45" (1/1) ... [2023-11-23 20:23:45,761 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:23:45" (1/1) ... [2023-11-23 20:23:45,775 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:23:45" (1/1) ... [2023-11-23 20:23:45,780 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:23:45" (1/1) ... [2023-11-23 20:23:45,783 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:23:45" (1/1) ... [2023-11-23 20:23:45,786 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:23:45" (1/1) ... [2023-11-23 20:23:45,791 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:23:45,792 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:23:45,792 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:23:45,792 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:23:45,793 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:23:45" (1/1) ... [2023-11-23 20:23:45,799 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:23:45,829 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_324aaf18-d8a4-43ab-a7ca-117596209906/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:23:45,844 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_324aaf18-d8a4-43ab-a7ca-117596209906/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:23:45,866 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_324aaf18-d8a4-43ab-a7ca-117596209906/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:23:45,893 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:23:45,894 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-23 20:23:45,894 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:23:45,894 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-23 20:23:45,894 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-23 20:23:45,895 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-23 20:23:45,895 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-23 20:23:45,895 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-23 20:23:45,895 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-23 20:23:45,896 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-23 20:23:45,896 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 20:23:45,896 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:23:45,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:23:45,896 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:23:45,897 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-23 20:23:45,899 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-23 20:23:46,075 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:23:46,077 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:23:47,061 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:23:47,087 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:23:47,087 INFO L309 CfgBuilder]: Removed 6 assume(true) statements. [2023-11-23 20:23:47,089 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:23:47 BoogieIcfgContainer [2023-11-23 20:23:47,090 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:23:47,091 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:23:47,091 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:23:47,102 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:23:47,102 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:23:47" (1/1) ... [2023-11-23 20:23:47,103 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) [2023-11-23 20:23:47,108 INFO L158 Benchmark]: Toolchain (without parser) took 1974.13ms. Allocated memory was 77.6MB in the beginning and 96.5MB in the end (delta: 18.9MB). Free memory was 49.3MB in the beginning and 47.7MB in the end (delta: 1.5MB). Peak memory consumption was 20.0MB. Max. memory is 16.1GB. [2023-11-23 20:23:47,109 INFO L158 Benchmark]: CDTParser took 0.67ms. Allocated memory is still 77.6MB. Free memory is still 53.7MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:23:47,110 INFO L158 Benchmark]: CACSL2BoogieTranslator took 483.31ms. Allocated memory is still 77.6MB. Free memory was 49.1MB in the beginning and 54.6MB in the end (delta: -5.5MB). Peak memory consumption was 13.3MB. Max. memory is 16.1GB. [2023-11-23 20:23:47,111 INFO L158 Benchmark]: Boogie Procedure Inliner took 103.89ms. Allocated memory is still 77.6MB. Free memory was 54.6MB in the beginning and 51.7MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 20:23:47,112 INFO L158 Benchmark]: Boogie Preprocessor took 67.65ms. Allocated memory is still 77.6MB. Free memory was 51.7MB in the beginning and 49.3MB in the end (delta: 2.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-23 20:23:47,113 INFO L158 Benchmark]: RCFGBuilder took 1298.08ms. Allocated memory was 77.6MB in the beginning and 96.5MB in the end (delta: 18.9MB). Free memory was 49.3MB in the beginning and 48.7MB in the end (delta: 589.0kB). Peak memory consumption was 19.3MB. Max. memory is 16.1GB. [2023-11-23 20:23:47,113 INFO L158 Benchmark]: CodeCheck took 15.51ms. Allocated memory is still 96.5MB. Free memory was 48.7MB in the beginning and 47.7MB in the end (delta: 964.4kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:23:47,117 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 0.67ms. Allocated memory is still 77.6MB. Free memory is still 53.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 483.31ms. Allocated memory is still 77.6MB. Free memory was 49.1MB in the beginning and 54.6MB in the end (delta: -5.5MB). Peak memory consumption was 13.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 103.89ms. Allocated memory is still 77.6MB. Free memory was 54.6MB in the beginning and 51.7MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 67.65ms. Allocated memory is still 77.6MB. Free memory was 51.7MB in the beginning and 49.3MB in the end (delta: 2.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1298.08ms. Allocated memory was 77.6MB in the beginning and 96.5MB in the end (delta: 18.9MB). Free memory was 49.3MB in the beginning and 48.7MB in the end (delta: 589.0kB). Peak memory consumption was 19.3MB. Max. memory is 16.1GB. * CodeCheck took 15.51ms. Allocated memory is still 96.5MB. Free memory was 48.7MB in the beginning and 47.7MB in the end (delta: 964.4kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-23 20:23:47,161 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_324aaf18-d8a4-43ab-a7ca-117596209906/bin/ukojak-verify-1t5iHCbJaC/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported