./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/chl-nzb-file-symm.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_604d0bf4-5160-4820-b65a-c68e2d040bcc/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_604d0bf4-5160-4820-b65a-c68e2d040bcc/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_604d0bf4-5160-4820-b65a-c68e2d040bcc/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_604d0bf4-5160-4820-b65a-c68e2d040bcc/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-nzb-file-symm.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_604d0bf4-5160-4820-b65a-c68e2d040bcc/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_604d0bf4-5160-4820-b65a-c68e2d040bcc/bin/ukojak-verify-ENZ3QT5qd3 --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 48ddce9ee02b3ea4431cf137593b71facb450c3e223dbff4f116c3c0ac1377b5 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 01:58:26,216 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 01:58:26,324 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_604d0bf4-5160-4820-b65a-c68e2d040bcc/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-25 01:58:26,330 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 01:58:26,330 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 01:58:26,358 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 01:58:26,359 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 01:58:26,360 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 01:58:26,360 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 01:58:26,360 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 01:58:26,361 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 01:58:26,361 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 01:58:26,361 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 01:58:26,361 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 01:58:26,361 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 01:58:26,362 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 01:58:26,362 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 01:58:26,362 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 01:58:26,362 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 01:58:26,362 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 01:58:26,363 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 01:58:26,363 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 01:58:26,363 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 01:58:26,363 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 01:58:26,363 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 01:58:26,364 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 01:58:26,364 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 01:58:26,364 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 01:58:26,364 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 01:58:26,364 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 01:58:26,364 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_604d0bf4-5160-4820-b65a-c68e2d040bcc/bin/ukojak-verify-ENZ3QT5qd3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G 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 -> 48ddce9ee02b3ea4431cf137593b71facb450c3e223dbff4f116c3c0ac1377b5 [2024-11-25 01:58:26,721 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 01:58:26,736 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 01:58:26,741 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 01:58:26,743 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 01:58:26,744 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 01:58:26,745 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_604d0bf4-5160-4820-b65a-c68e2d040bcc/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/weaver/chl-nzb-file-symm.wvr.c [2024-11-25 01:58:30,263 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_604d0bf4-5160-4820-b65a-c68e2d040bcc/bin/ukojak-verify-ENZ3QT5qd3/data/0412b86a6/66c169423cb94c4b9627821c9f6c1862/FLAGd30b2cc5e [2024-11-25 01:58:30,595 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 01:58:30,596 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_604d0bf4-5160-4820-b65a-c68e2d040bcc/sv-benchmarks/c/weaver/chl-nzb-file-symm.wvr.c [2024-11-25 01:58:30,612 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_604d0bf4-5160-4820-b65a-c68e2d040bcc/bin/ukojak-verify-ENZ3QT5qd3/data/0412b86a6/66c169423cb94c4b9627821c9f6c1862/FLAGd30b2cc5e [2024-11-25 01:58:30,642 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_604d0bf4-5160-4820-b65a-c68e2d040bcc/bin/ukojak-verify-ENZ3QT5qd3/data/0412b86a6/66c169423cb94c4b9627821c9f6c1862 [2024-11-25 01:58:30,646 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 01:58:30,648 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 01:58:30,650 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 01:58:30,650 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 01:58:30,656 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 01:58:30,657 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 01:58:30" (1/1) ... [2024-11-25 01:58:30,659 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31d1cdc6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:58:30, skipping insertion in model container [2024-11-25 01:58:30,661 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 01:58:30" (1/1) ... [2024-11-25 01:58:30,690 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 01:58:30,930 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 01:58:30,944 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 01:58:31,003 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 01:58:31,024 INFO L204 MainTranslator]: Completed translation [2024-11-25 01:58:31,025 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:58:31 WrapperNode [2024-11-25 01:58:31,025 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 01:58:31,026 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 01:58:31,026 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 01:58:31,027 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 01:58:31,036 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:58:31" (1/1) ... [2024-11-25 01:58:31,054 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:58:31" (1/1) ... [2024-11-25 01:58:31,115 INFO L138 Inliner]: procedures = 24, calls = 46, calls flagged for inlining = 22, calls inlined = 30, statements flattened = 405 [2024-11-25 01:58:31,115 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 01:58:31,116 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 01:58:31,116 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 01:58:31,117 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 01:58:31,130 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:58:31" (1/1) ... [2024-11-25 01:58:31,134 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:58:31" (1/1) ... [2024-11-25 01:58:31,144 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:58:31" (1/1) ... [2024-11-25 01:58:31,144 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:58:31" (1/1) ... [2024-11-25 01:58:31,177 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:58:31" (1/1) ... [2024-11-25 01:58:31,183 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:58:31" (1/1) ... [2024-11-25 01:58:31,195 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:58:31" (1/1) ... [2024-11-25 01:58:31,198 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:58:31" (1/1) ... [2024-11-25 01:58:31,205 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:58:31" (1/1) ... [2024-11-25 01:58:31,213 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 01:58:31,217 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 01:58:31,217 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 01:58:31,217 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 01:58:31,219 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:58:31" (1/1) ... [2024-11-25 01:58:31,233 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 01:58:31,254 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_604d0bf4-5160-4820-b65a-c68e2d040bcc/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 01:58:31,272 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_604d0bf4-5160-4820-b65a-c68e2d040bcc/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 01:58:31,280 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_604d0bf4-5160-4820-b65a-c68e2d040bcc/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 01:58:31,310 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 01:58:31,310 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-25 01:58:31,310 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-25 01:58:31,310 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-25 01:58:31,311 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-25 01:58:31,311 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 01:58:31,311 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-25 01:58:31,311 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-25 01:58:31,311 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 01:58:31,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 01:58:31,311 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-25 01:58:31,314 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 01:58:31,493 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 01:58:31,495 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 01:58:32,751 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 01:58:32,751 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 01:58:32,790 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 01:58:32,790 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-25 01:58:32,791 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 01:58:32 BoogieIcfgContainer [2024-11-25 01:58:32,791 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 01:58:32,792 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 01:58:32,792 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 01:58:32,806 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 01:58:32,806 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 01:58:32" (1/1) ... [2024-11-25 01:58:32,807 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:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 01:58:32,814 INFO L158 Benchmark]: Toolchain (without parser) took 2165.03ms. Allocated memory is still 117.4MB. Free memory was 91.9MB in the beginning and 84.9MB in the end (delta: 7.1MB). Peak memory consumption was 5.6MB. Max. memory is 16.1GB. [2024-11-25 01:58:32,816 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 117.4MB. Free memory is still 73.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 01:58:32,818 INFO L158 Benchmark]: CACSL2BoogieTranslator took 375.32ms. Allocated memory is still 117.4MB. Free memory was 91.9MB in the beginning and 78.0MB in the end (delta: 13.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 01:58:32,818 INFO L158 Benchmark]: Boogie Procedure Inliner took 89.26ms. Allocated memory is still 117.4MB. Free memory was 78.0MB in the beginning and 74.8MB in the end (delta: 3.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 01:58:32,819 INFO L158 Benchmark]: Boogie Preprocessor took 96.87ms. Allocated memory is still 117.4MB. Free memory was 74.8MB in the beginning and 72.6MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 01:58:32,820 INFO L158 Benchmark]: RCFGBuilder took 1574.23ms. Allocated memory is still 117.4MB. Free memory was 72.6MB in the beginning and 86.1MB in the end (delta: -13.4MB). Peak memory consumption was 47.5MB. Max. memory is 16.1GB. [2024-11-25 01:58:32,821 INFO L158 Benchmark]: CodeCheck took 19.86ms. Allocated memory is still 117.4MB. Free memory was 86.1MB in the beginning and 84.9MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 01:58:32,823 INFO L338 ainManager$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:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40ms. Allocated memory is still 117.4MB. Free memory is still 73.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 375.32ms. Allocated memory is still 117.4MB. Free memory was 91.9MB in the beginning and 78.0MB in the end (delta: 13.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 89.26ms. Allocated memory is still 117.4MB. Free memory was 78.0MB in the beginning and 74.8MB in the end (delta: 3.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 96.87ms. Allocated memory is still 117.4MB. Free memory was 74.8MB in the beginning and 72.6MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1574.23ms. Allocated memory is still 117.4MB. Free memory was 72.6MB in the beginning and 86.1MB in the end (delta: -13.4MB). Peak memory consumption was 47.5MB. Max. memory is 16.1GB. * CodeCheck took 19.86ms. Allocated memory is still 117.4MB. Free memory was 86.1MB in the beginning and 84.9MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 01:58:32,839 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_604d0bf4-5160-4820-b65a-c68e2d040bcc/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_604d0bf4-5160-4820-b65a-c68e2d040bcc/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_604d0bf4-5160-4820-b65a-c68e2d040bcc/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_604d0bf4-5160-4820-b65a-c68e2d040bcc/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_604d0bf4-5160-4820-b65a-c68e2d040bcc/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-nzb-file-symm.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_604d0bf4-5160-4820-b65a-c68e2d040bcc/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_604d0bf4-5160-4820-b65a-c68e2d040bcc/bin/ukojak-verify-ENZ3QT5qd3 --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 48ddce9ee02b3ea4431cf137593b71facb450c3e223dbff4f116c3c0ac1377b5 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 01:58:35,869 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 01:58:36,008 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_604d0bf4-5160-4820-b65a-c68e2d040bcc/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-25 01:58:36,047 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 01:58:36,048 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 01:58:36,049 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 01:58:36,049 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 01:58:36,049 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 01:58:36,049 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 01:58:36,049 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 01:58:36,049 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 01:58:36,050 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 01:58:36,050 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 01:58:36,050 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 01:58:36,050 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 01:58:36,050 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 01:58:36,050 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 01:58:36,050 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 01:58:36,051 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 01:58:36,051 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 01:58:36,051 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 01:58:36,051 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 01:58:36,051 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 01:58:36,051 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 01:58:36,052 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 01:58:36,052 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 01:58:36,052 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 01:58:36,052 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 01:58:36,052 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 01:58:36,052 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 01:58:36,053 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 01:58:36,053 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 01:58:36,053 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 01:58:36,053 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 01:58:36,053 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_604d0bf4-5160-4820-b65a-c68e2d040bcc/bin/ukojak-verify-ENZ3QT5qd3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G 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 -> 48ddce9ee02b3ea4431cf137593b71facb450c3e223dbff4f116c3c0ac1377b5 [2024-11-25 01:58:36,432 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 01:58:36,442 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 01:58:36,444 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 01:58:36,446 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 01:58:36,446 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 01:58:36,450 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_604d0bf4-5160-4820-b65a-c68e2d040bcc/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/weaver/chl-nzb-file-symm.wvr.c [2024-11-25 01:58:39,920 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_604d0bf4-5160-4820-b65a-c68e2d040bcc/bin/ukojak-verify-ENZ3QT5qd3/data/c1975e231/f6425b5ea9164051b8004c0d652f7426/FLAG366d6784e [2024-11-25 01:58:40,266 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 01:58:40,266 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_604d0bf4-5160-4820-b65a-c68e2d040bcc/sv-benchmarks/c/weaver/chl-nzb-file-symm.wvr.c [2024-11-25 01:58:40,277 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_604d0bf4-5160-4820-b65a-c68e2d040bcc/bin/ukojak-verify-ENZ3QT5qd3/data/c1975e231/f6425b5ea9164051b8004c0d652f7426/FLAG366d6784e [2024-11-25 01:58:40,301 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_604d0bf4-5160-4820-b65a-c68e2d040bcc/bin/ukojak-verify-ENZ3QT5qd3/data/c1975e231/f6425b5ea9164051b8004c0d652f7426 [2024-11-25 01:58:40,304 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 01:58:40,307 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 01:58:40,308 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 01:58:40,310 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 01:58:40,317 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 01:58:40,319 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 01:58:40" (1/1) ... [2024-11-25 01:58:40,321 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5649177d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:58:40, skipping insertion in model container [2024-11-25 01:58:40,322 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 01:58:40" (1/1) ... [2024-11-25 01:58:40,351 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 01:58:40,656 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 01:58:40,665 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 01:58:40,684 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 01:58:40,760 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 01:58:40,786 INFO L204 MainTranslator]: Completed translation [2024-11-25 01:58:40,787 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:58:40 WrapperNode [2024-11-25 01:58:40,787 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 01:58:40,788 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 01:58:40,789 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 01:58:40,789 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 01:58:40,801 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:58:40" (1/1) ... [2024-11-25 01:58:40,820 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:58:40" (1/1) ... [2024-11-25 01:58:40,881 INFO L138 Inliner]: procedures = 24, calls = 46, calls flagged for inlining = 22, calls inlined = 30, statements flattened = 393 [2024-11-25 01:58:40,881 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 01:58:40,882 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 01:58:40,882 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 01:58:40,882 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 01:58:40,894 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:58:40" (1/1) ... [2024-11-25 01:58:40,895 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:58:40" (1/1) ... [2024-11-25 01:58:40,906 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:58:40" (1/1) ... [2024-11-25 01:58:40,906 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:58:40" (1/1) ... [2024-11-25 01:58:40,940 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:58:40" (1/1) ... [2024-11-25 01:58:40,942 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:58:40" (1/1) ... [2024-11-25 01:58:40,954 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:58:40" (1/1) ... [2024-11-25 01:58:40,957 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:58:40" (1/1) ... [2024-11-25 01:58:40,963 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:58:40" (1/1) ... [2024-11-25 01:58:40,974 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 01:58:40,975 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 01:58:40,975 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 01:58:40,975 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 01:58:40,980 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:58:40" (1/1) ... [2024-11-25 01:58:40,990 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 01:58:41,006 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_604d0bf4-5160-4820-b65a-c68e2d040bcc/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 01:58:41,030 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_604d0bf4-5160-4820-b65a-c68e2d040bcc/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 01:58:41,037 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_604d0bf4-5160-4820-b65a-c68e2d040bcc/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 01:58:41,072 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 01:58:41,073 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-25 01:58:41,073 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-25 01:58:41,073 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-25 01:58:41,074 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-25 01:58:41,074 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2024-11-25 01:58:41,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 01:58:41,074 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-25 01:58:41,074 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 01:58:41,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 01:58:41,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2024-11-25 01:58:41,077 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 01:58:41,263 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 01:58:41,264 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 01:58:42,435 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 01:58:42,436 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 01:58:42,472 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 01:58:42,476 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-25 01:58:42,476 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 01:58:42 BoogieIcfgContainer [2024-11-25 01:58:42,477 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 01:58:42,477 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 01:58:42,477 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 01:58:42,511 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 01:58:42,512 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 01:58:42" (1/1) ... [2024-11-25 01:58:42,514 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:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 01:58:42,520 INFO L158 Benchmark]: Toolchain (without parser) took 2213.08ms. Allocated memory was 83.9MB in the beginning and 184.5MB in the end (delta: 100.7MB). Free memory was 61.1MB in the beginning and 156.6MB in the end (delta: -95.5MB). Peak memory consumption was 44.1MB. Max. memory is 16.1GB. [2024-11-25 01:58:42,521 INFO L158 Benchmark]: CDTParser took 0.52ms. Allocated memory is still 83.9MB. Free memory is still 48.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 01:58:42,521 INFO L158 Benchmark]: CACSL2BoogieTranslator took 479.36ms. Allocated memory is still 83.9MB. Free memory was 60.9MB in the beginning and 46.5MB in the end (delta: 14.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 01:58:42,522 INFO L158 Benchmark]: Boogie Procedure Inliner took 92.88ms. Allocated memory is still 83.9MB. Free memory was 46.5MB in the beginning and 43.8MB in the end (delta: 2.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 01:58:42,522 INFO L158 Benchmark]: Boogie Preprocessor took 92.48ms. Allocated memory is still 83.9MB. Free memory was 43.8MB in the beginning and 41.1MB in the end (delta: 2.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 01:58:42,522 INFO L158 Benchmark]: RCFGBuilder took 1501.67ms. Allocated memory is still 83.9MB. Free memory was 41.1MB in the beginning and 26.0MB in the end (delta: 15.1MB). Peak memory consumption was 13.0MB. Max. memory is 16.1GB. [2024-11-25 01:58:42,523 INFO L158 Benchmark]: CodeCheck took 41.31ms. Allocated memory was 83.9MB in the beginning and 184.5MB in the end (delta: 100.7MB). Free memory was 25.7MB in the beginning and 156.6MB in the end (delta: -130.9MB). Peak memory consumption was 14.4MB. Max. memory is 16.1GB. [2024-11-25 01:58:42,525 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:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.52ms. Allocated memory is still 83.9MB. Free memory is still 48.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 479.36ms. Allocated memory is still 83.9MB. Free memory was 60.9MB in the beginning and 46.5MB in the end (delta: 14.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 92.88ms. Allocated memory is still 83.9MB. Free memory was 46.5MB in the beginning and 43.8MB in the end (delta: 2.8MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 92.48ms. Allocated memory is still 83.9MB. Free memory was 43.8MB in the beginning and 41.1MB in the end (delta: 2.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1501.67ms. Allocated memory is still 83.9MB. Free memory was 41.1MB in the beginning and 26.0MB in the end (delta: 15.1MB). Peak memory consumption was 13.0MB. Max. memory is 16.1GB. * CodeCheck took 41.31ms. Allocated memory was 83.9MB in the beginning and 184.5MB in the end (delta: 100.7MB). Free memory was 25.7MB in the beginning and 156.6MB in the end (delta: -130.9MB). Peak memory consumption was 14.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 01:58:42,544 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_604d0bf4-5160-4820-b65a-c68e2d040bcc/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported