./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/chl-array-int-trans.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_bc507635-6bca-4381-8a21-df31f0258b30/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc507635-6bca-4381-8a21-df31f0258b30/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_bc507635-6bca-4381-8a21-df31f0258b30/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc507635-6bca-4381-8a21-df31f0258b30/bin/ukojak-verify-i0I2FZA1j2/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-array-int-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc507635-6bca-4381-8a21-df31f0258b30/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_bc507635-6bca-4381-8a21-df31f0258b30/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 5bb11505151393f96d52a572beff0352326876d897656a8082ae272a8f39e0b4 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:49:46,150 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:49:46,214 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc507635-6bca-4381-8a21-df31f0258b30/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-21 18:49:46,219 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:49:46,220 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:49:46,245 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:49:46,247 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:49:46,247 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:49:46,248 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:49:46,249 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-21 18:49:46,249 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:49:46,250 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-21 18:49:46,250 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:49:46,251 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-21 18:49:46,252 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-21 18:49:46,252 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-21 18:49:46,253 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:49:46,253 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 18:49:46,254 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-21 18:49:46,254 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:49:46,255 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:49:46,256 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:49:46,256 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:49:46,257 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:49:46,257 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:49:46,258 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:49:46,258 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:49:46,259 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:49:46,259 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:49:46,260 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_bc507635-6bca-4381-8a21-df31f0258b30/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc507635-6bca-4381-8a21-df31f0258b30/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5bb11505151393f96d52a572beff0352326876d897656a8082ae272a8f39e0b4 [2023-11-21 18:49:46,578 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:49:46,610 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:49:46,613 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:49:46,614 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:49:46,615 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:49:46,616 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc507635-6bca-4381-8a21-df31f0258b30/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/weaver/chl-array-int-trans.wvr.c [2023-11-21 18:49:49,684 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:49:49,918 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:49:49,918 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc507635-6bca-4381-8a21-df31f0258b30/sv-benchmarks/c/weaver/chl-array-int-trans.wvr.c [2023-11-21 18:49:49,930 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc507635-6bca-4381-8a21-df31f0258b30/bin/ukojak-verify-i0I2FZA1j2/data/1874e016d/eac3671c6db1490b899110edee6c3bfd/FLAG8435057f9 [2023-11-21 18:49:49,947 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc507635-6bca-4381-8a21-df31f0258b30/bin/ukojak-verify-i0I2FZA1j2/data/1874e016d/eac3671c6db1490b899110edee6c3bfd [2023-11-21 18:49:49,953 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:49:49,955 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:49:49,958 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:49:49,959 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:49:49,964 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:49:49,966 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:49:49" (1/1) ... [2023-11-21 18:49:49,968 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@320c4d33 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:49, skipping insertion in model container [2023-11-21 18:49:49,968 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:49:49" (1/1) ... [2023-11-21 18:49:50,002 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:49:50,250 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:49:50,261 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:49:50,293 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:49:50,310 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:49:50,311 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:50 WrapperNode [2023-11-21 18:49:50,311 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:49:50,312 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:49:50,312 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:49:50,313 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:49:50,320 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:50" (1/1) ... [2023-11-21 18:49:50,330 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:50" (1/1) ... [2023-11-21 18:49:50,366 INFO L138 Inliner]: procedures = 26, calls = 50, calls flagged for inlining = 14, calls inlined = 22, statements flattened = 290 [2023-11-21 18:49:50,367 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:49:50,368 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:49:50,368 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:49:50,368 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:49:50,378 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:50" (1/1) ... [2023-11-21 18:49:50,378 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:50" (1/1) ... [2023-11-21 18:49:50,384 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:50" (1/1) ... [2023-11-21 18:49:50,384 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:50" (1/1) ... [2023-11-21 18:49:50,396 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:50" (1/1) ... [2023-11-21 18:49:50,401 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:50" (1/1) ... [2023-11-21 18:49:50,404 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:50" (1/1) ... [2023-11-21 18:49:50,406 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:50" (1/1) ... [2023-11-21 18:49:50,412 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:49:50,413 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:49:50,413 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:49:50,413 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:49:50,414 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:50" (1/1) ... [2023-11-21 18:49:50,420 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:49:50,435 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc507635-6bca-4381-8a21-df31f0258b30/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:49:50,458 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc507635-6bca-4381-8a21-df31f0258b30/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:49:50,462 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc507635-6bca-4381-8a21-df31f0258b30/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:49:50,492 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:49:50,492 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:49:50,492 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 18:49:50,492 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 18:49:50,493 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-21 18:49:50,493 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-21 18:49:50,493 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-21 18:49:50,493 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-21 18:49:50,494 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-21 18:49:50,494 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-21 18:49:50,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:49:50,494 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 18:49:50,495 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:49:50,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:49:50,495 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:49:50,497 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 18:49:50,644 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:49:50,646 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:49:51,276 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:49:51,296 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:49:51,296 INFO L308 CfgBuilder]: Removed 6 assume(true) statements. [2023-11-21 18:49:51,298 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:49:51 BoogieIcfgContainer [2023-11-21 18:49:51,298 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:49:51,299 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:49:51,299 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:49:51,309 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:49:51,310 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:49:51" (1/1) ... [2023-11-21 18:49:51,310 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 18:49:51,315 INFO L158 Benchmark]: Toolchain (without parser) took 1358.97ms. Allocated memory is still 169.9MB. Free memory was 133.4MB in the beginning and 82.2MB in the end (delta: 51.2MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2023-11-21 18:49:51,315 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 117.4MB. Free memory is still 68.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:49:51,316 INFO L158 Benchmark]: CACSL2BoogieTranslator took 353.06ms. Allocated memory is still 169.9MB. Free memory was 132.8MB in the beginning and 120.8MB in the end (delta: 12.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-21 18:49:51,317 INFO L158 Benchmark]: Boogie Procedure Inliner took 54.80ms. Allocated memory is still 169.9MB. Free memory was 120.8MB in the beginning and 117.9MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:49:51,318 INFO L158 Benchmark]: Boogie Preprocessor took 44.39ms. Allocated memory is still 169.9MB. Free memory was 117.9MB in the beginning and 116.0MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:49:51,318 INFO L158 Benchmark]: RCFGBuilder took 885.51ms. Allocated memory is still 169.9MB. Free memory was 115.8MB in the beginning and 83.1MB in the end (delta: 32.7MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2023-11-21 18:49:51,346 INFO L158 Benchmark]: CodeCheck took 13.82ms. Allocated memory is still 169.9MB. Free memory was 83.1MB in the beginning and 82.2MB in the end (delta: 840.1kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:49:51,355 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 0.31ms. Allocated memory is still 117.4MB. Free memory is still 68.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 353.06ms. Allocated memory is still 169.9MB. Free memory was 132.8MB in the beginning and 120.8MB in the end (delta: 12.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 54.80ms. Allocated memory is still 169.9MB. Free memory was 120.8MB in the beginning and 117.9MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 44.39ms. Allocated memory is still 169.9MB. Free memory was 117.9MB in the beginning and 116.0MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 885.51ms. Allocated memory is still 169.9MB. Free memory was 115.8MB in the beginning and 83.1MB in the end (delta: 32.7MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * CodeCheck took 13.82ms. Allocated memory is still 169.9MB. Free memory was 83.1MB in the beginning and 82.2MB in the end (delta: 840.1kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-21 18:49:51,399 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc507635-6bca-4381-8a21-df31f0258b30/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 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_bc507635-6bca-4381-8a21-df31f0258b30/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc507635-6bca-4381-8a21-df31f0258b30/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_bc507635-6bca-4381-8a21-df31f0258b30/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc507635-6bca-4381-8a21-df31f0258b30/bin/ukojak-verify-i0I2FZA1j2/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-array-int-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc507635-6bca-4381-8a21-df31f0258b30/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_bc507635-6bca-4381-8a21-df31f0258b30/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 5bb11505151393f96d52a572beff0352326876d897656a8082ae272a8f39e0b4 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:49:53,992 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:49:54,115 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc507635-6bca-4381-8a21-df31f0258b30/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-21 18:49:54,169 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:49:54,170 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:49:54,171 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:49:54,172 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:49:54,172 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-21 18:49:54,173 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:49:54,178 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-21 18:49:54,179 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:49:54,179 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-21 18:49:54,180 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-21 18:49:54,181 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-21 18:49:54,182 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:49:54,182 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-21 18:49:54,183 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-21 18:49:54,183 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-21 18:49:54,183 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 18:49:54,185 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-21 18:49:54,185 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:49:54,186 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:49:54,186 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:49:54,187 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:49:54,187 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-21 18:49:54,187 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-21 18:49:54,188 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:49:54,189 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:49:54,189 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:49:54,190 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:49:54,191 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-21 18:49:54,192 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-21 18:49:54,192 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-21 18:49:54,192 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-21 18:49:54,193 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_bc507635-6bca-4381-8a21-df31f0258b30/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc507635-6bca-4381-8a21-df31f0258b30/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5bb11505151393f96d52a572beff0352326876d897656a8082ae272a8f39e0b4 [2023-11-21 18:49:54,618 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:49:54,644 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:49:54,647 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:49:54,648 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:49:54,649 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:49:54,656 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc507635-6bca-4381-8a21-df31f0258b30/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/weaver/chl-array-int-trans.wvr.c [2023-11-21 18:49:57,762 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:49:58,008 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:49:58,009 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc507635-6bca-4381-8a21-df31f0258b30/sv-benchmarks/c/weaver/chl-array-int-trans.wvr.c [2023-11-21 18:49:58,017 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc507635-6bca-4381-8a21-df31f0258b30/bin/ukojak-verify-i0I2FZA1j2/data/860eb827f/d502c79d58bd487eba719ebc3c3c1d80/FLAGc8e896f87 [2023-11-21 18:49:58,032 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc507635-6bca-4381-8a21-df31f0258b30/bin/ukojak-verify-i0I2FZA1j2/data/860eb827f/d502c79d58bd487eba719ebc3c3c1d80 [2023-11-21 18:49:58,034 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:49:58,036 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:49:58,037 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:49:58,038 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:49:58,042 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:49:58,043 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:49:58" (1/1) ... [2023-11-21 18:49:58,044 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7fd5c054 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:58, skipping insertion in model container [2023-11-21 18:49:58,045 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:49:58" (1/1) ... [2023-11-21 18:49:58,071 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:49:58,280 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:49:58,295 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-11-21 18:49:58,300 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:49:58,332 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:49:58,338 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:49:58,390 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:49:58,434 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:49:58,435 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:58 WrapperNode [2023-11-21 18:49:58,435 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:49:58,436 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:49:58,437 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:49:58,437 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:49:58,446 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:58" (1/1) ... [2023-11-21 18:49:58,463 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:58" (1/1) ... [2023-11-21 18:49:58,503 INFO L138 Inliner]: procedures = 28, calls = 50, calls flagged for inlining = 14, calls inlined = 22, statements flattened = 281 [2023-11-21 18:49:58,503 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:49:58,504 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:49:58,504 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:49:58,504 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:49:58,515 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:58" (1/1) ... [2023-11-21 18:49:58,515 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:58" (1/1) ... [2023-11-21 18:49:58,524 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:58" (1/1) ... [2023-11-21 18:49:58,524 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:58" (1/1) ... [2023-11-21 18:49:58,540 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:58" (1/1) ... [2023-11-21 18:49:58,545 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:58" (1/1) ... [2023-11-21 18:49:58,549 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:58" (1/1) ... [2023-11-21 18:49:58,551 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:58" (1/1) ... [2023-11-21 18:49:58,557 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:49:58,558 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:49:58,558 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:49:58,558 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:49:58,559 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:58" (1/1) ... [2023-11-21 18:49:58,565 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:49:58,596 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc507635-6bca-4381-8a21-df31f0258b30/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:49:58,612 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc507635-6bca-4381-8a21-df31f0258b30/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:49:58,623 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc507635-6bca-4381-8a21-df31f0258b30/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:49:58,655 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:49:58,655 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-21 18:49:58,656 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:49:58,656 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-21 18:49:58,656 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-21 18:49:58,656 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-21 18:49:58,656 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-21 18:49:58,656 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-21 18:49:58,657 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-21 18:49:58,657 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-21 18:49:58,657 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 18:49:58,657 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:49:58,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:49:58,658 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:49:58,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-21 18:49:58,660 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 18:49:58,825 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:49:58,828 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:49:59,784 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:49:59,813 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:49:59,814 INFO L308 CfgBuilder]: Removed 6 assume(true) statements. [2023-11-21 18:49:59,816 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:49:59 BoogieIcfgContainer [2023-11-21 18:49:59,816 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:49:59,817 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:49:59,818 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:49:59,845 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:49:59,846 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:49:59" (1/1) ... [2023-11-21 18:49:59,847 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 18:49:59,853 INFO L158 Benchmark]: Toolchain (without parser) took 1815.94ms. Allocated memory was 71.3MB in the beginning and 96.5MB in the end (delta: 25.2MB). Free memory was 46.9MB in the beginning and 72.0MB in the end (delta: -25.1MB). Peak memory consumption was 50.6MB. Max. memory is 16.1GB. [2023-11-21 18:49:59,854 INFO L158 Benchmark]: CDTParser took 1.19ms. Allocated memory is still 71.3MB. Free memory is still 46.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:49:59,854 INFO L158 Benchmark]: CACSL2BoogieTranslator took 398.38ms. Allocated memory was 71.3MB in the beginning and 96.5MB in the end (delta: 25.2MB). Free memory was 46.8MB in the beginning and 74.7MB in the end (delta: -28.0MB). Peak memory consumption was 16.0MB. Max. memory is 16.1GB. [2023-11-21 18:49:59,855 INFO L158 Benchmark]: Boogie Procedure Inliner took 66.93ms. Allocated memory is still 96.5MB. Free memory was 74.7MB in the beginning and 72.0MB in the end (delta: 2.7MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:49:59,856 INFO L158 Benchmark]: Boogie Preprocessor took 53.04ms. Allocated memory is still 96.5MB. Free memory was 72.0MB in the beginning and 69.1MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-21 18:49:59,857 INFO L158 Benchmark]: RCFGBuilder took 1258.38ms. Allocated memory is still 96.5MB. Free memory was 69.1MB in the beginning and 28.0MB in the end (delta: 41.1MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2023-11-21 18:49:59,859 INFO L158 Benchmark]: CodeCheck took 33.28ms. Allocated memory is still 96.5MB. Free memory was 28.0MB in the beginning and 72.0MB in the end (delta: -44.1MB). Peak memory consumption was 7.3MB. Max. memory is 16.1GB. [2023-11-21 18:49:59,868 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 1.19ms. Allocated memory is still 71.3MB. Free memory is still 46.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 398.38ms. Allocated memory was 71.3MB in the beginning and 96.5MB in the end (delta: 25.2MB). Free memory was 46.8MB in the beginning and 74.7MB in the end (delta: -28.0MB). Peak memory consumption was 16.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 66.93ms. Allocated memory is still 96.5MB. Free memory was 74.7MB in the beginning and 72.0MB in the end (delta: 2.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 53.04ms. Allocated memory is still 96.5MB. Free memory was 72.0MB in the beginning and 69.1MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1258.38ms. Allocated memory is still 96.5MB. Free memory was 69.1MB in the beginning and 28.0MB in the end (delta: 41.1MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. * CodeCheck took 33.28ms. Allocated memory is still 96.5MB. Free memory was 28.0MB in the beginning and 72.0MB in the end (delta: -44.1MB). Peak memory consumption was 7.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-21 18:49:59,916 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc507635-6bca-4381-8a21-df31f0258b30/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported