./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix007.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49e7d5b-01c2-4563-aa49-d5cca201f582/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49e7d5b-01c2-4563-aa49-d5cca201f582/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49e7d5b-01c2-4563-aa49-d5cca201f582/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49e7d5b-01c2-4563-aa49-d5cca201f582/bin/ukojak-verify-afCqCEvfdi/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix007.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49e7d5b-01c2-4563-aa49-d5cca201f582/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49e7d5b-01c2-4563-aa49-d5cca201f582/bin/ukojak-verify-afCqCEvfdi --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 98fb631b7747d0724c093b074b80cf02851c21b4b9e1af2c5f1e3d032d6b592f --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:06:27,066 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:06:27,147 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49e7d5b-01c2-4563-aa49-d5cca201f582/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-24 23:06:27,153 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:06:27,154 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:06:27,182 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:06:27,183 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:06:27,184 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:06:27,185 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:06:27,186 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:06:27,186 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:06:27,187 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:06:27,188 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:06:27,189 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-24 23:06:27,190 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-24 23:06:27,190 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-24 23:06:27,191 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:06:27,192 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 23:06:27,193 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:06:27,193 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:06:27,194 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:06:27,195 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:06:27,196 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:06:27,197 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:06:27,197 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:06:27,198 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:06:27,199 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:06:27,200 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:06:27,200 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:06:27,201 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_d49e7d5b-01c2-4563-aa49-d5cca201f582/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49e7d5b-01c2-4563-aa49-d5cca201f582/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 98fb631b7747d0724c093b074b80cf02851c21b4b9e1af2c5f1e3d032d6b592f [2023-11-24 23:06:27,522 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:06:27,562 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:06:27,565 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:06:27,568 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:06:27,569 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:06:27,571 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49e7d5b-01c2-4563-aa49-d5cca201f582/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/pthread-wmm/mix007.opt.i [2023-11-24 23:06:30,894 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:06:31,215 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:06:31,216 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49e7d5b-01c2-4563-aa49-d5cca201f582/sv-benchmarks/c/pthread-wmm/mix007.opt.i [2023-11-24 23:06:31,242 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49e7d5b-01c2-4563-aa49-d5cca201f582/bin/ukojak-verify-afCqCEvfdi/data/3227b7779/7cf4e3c4d3a34d04a32d36dbedeb76ed/FLAG203d90621 [2023-11-24 23:06:31,257 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49e7d5b-01c2-4563-aa49-d5cca201f582/bin/ukojak-verify-afCqCEvfdi/data/3227b7779/7cf4e3c4d3a34d04a32d36dbedeb76ed [2023-11-24 23:06:31,261 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:06:31,263 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:06:31,264 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:06:31,265 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:06:31,271 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:06:31,272 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:06:31" (1/1) ... [2023-11-24 23:06:31,274 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b73c05 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:31, skipping insertion in model container [2023-11-24 23:06:31,274 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:06:31" (1/1) ... [2023-11-24 23:06:31,368 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:06:31,945 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:06:31,960 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:06:32,058 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:06:32,113 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:06:32,113 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:06:32,123 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:06:32,123 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:32 WrapperNode [2023-11-24 23:06:32,124 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:06:32,125 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:06:32,126 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:06:32,126 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:06:32,136 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:32" (1/1) ... [2023-11-24 23:06:32,164 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:32" (1/1) ... [2023-11-24 23:06:32,205 INFO L138 Inliner]: procedures = 177, calls = 72, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 171 [2023-11-24 23:06:32,205 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:06:32,206 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:06:32,207 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:06:32,207 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:06:32,219 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:32" (1/1) ... [2023-11-24 23:06:32,228 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:32" (1/1) ... [2023-11-24 23:06:32,234 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:32" (1/1) ... [2023-11-24 23:06:32,243 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:32" (1/1) ... [2023-11-24 23:06:32,255 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:32" (1/1) ... [2023-11-24 23:06:32,275 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:32" (1/1) ... [2023-11-24 23:06:32,278 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:32" (1/1) ... [2023-11-24 23:06:32,281 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:32" (1/1) ... [2023-11-24 23:06:32,287 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:06:32,296 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:06:32,296 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:06:32,296 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:06:32,298 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:32" (1/1) ... [2023-11-24 23:06:32,317 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:06:32,334 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49e7d5b-01c2-4563-aa49-d5cca201f582/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:06:32,348 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49e7d5b-01c2-4563-aa49-d5cca201f582/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:06:32,351 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49e7d5b-01c2-4563-aa49-d5cca201f582/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:06:32,383 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 23:06:32,383 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-24 23:06:32,384 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:06:32,384 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:06:32,384 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:06:32,384 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-24 23:06:32,384 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-24 23:06:32,385 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-24 23:06:32,385 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-24 23:06:32,385 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-24 23:06:32,385 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-24 23:06:32,385 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-11-24 23:06:32,385 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-11-24 23:06:32,386 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:06:32,386 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-24 23:06:32,386 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:06:32,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:06:32,389 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-24 23:06:32,565 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:06:32,567 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:06:33,168 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:06:33,454 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:06:33,454 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 23:06:33,456 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:06:33 BoogieIcfgContainer [2023-11-24 23:06:33,457 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:06:33,458 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:06:33,458 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:06:33,473 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:06:33,474 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:06:33" (1/1) ... [2023-11-24 23:06:33,476 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) [2023-11-24 23:06:33,482 INFO L158 Benchmark]: Toolchain (without parser) took 2218.24ms. Allocated memory was 167.8MB in the beginning and 220.2MB in the end (delta: 52.4MB). Free memory was 117.9MB in the beginning and 165.3MB in the end (delta: -47.4MB). Peak memory consumption was 5.6MB. Max. memory is 16.1GB. [2023-11-24 23:06:33,483 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 167.8MB. Free memory was 114.3MB in the beginning and 114.1MB in the end (delta: 178.3kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:06:33,485 INFO L158 Benchmark]: CACSL2BoogieTranslator took 859.83ms. Allocated memory is still 167.8MB. Free memory was 117.9MB in the beginning and 93.3MB in the end (delta: 24.6MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-11-24 23:06:33,486 INFO L158 Benchmark]: Boogie Procedure Inliner took 80.40ms. Allocated memory is still 167.8MB. Free memory was 93.3MB in the beginning and 90.1MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-24 23:06:33,487 INFO L158 Benchmark]: Boogie Preprocessor took 88.54ms. Allocated memory is still 167.8MB. Free memory was 90.1MB in the beginning and 88.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:06:33,489 INFO L158 Benchmark]: RCFGBuilder took 1160.96ms. Allocated memory was 167.8MB in the beginning and 220.2MB in the end (delta: 52.4MB). Free memory was 88.0MB in the beginning and 166.3MB in the end (delta: -78.3MB). Peak memory consumption was 32.8MB. Max. memory is 16.1GB. [2023-11-24 23:06:33,490 INFO L158 Benchmark]: CodeCheck took 22.20ms. Allocated memory is still 220.2MB. Free memory was 166.3MB in the beginning and 165.3MB in the end (delta: 996.7kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:06:33,501 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 0.38ms. Allocated memory is still 167.8MB. Free memory was 114.3MB in the beginning and 114.1MB in the end (delta: 178.3kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 859.83ms. Allocated memory is still 167.8MB. Free memory was 117.9MB in the beginning and 93.3MB in the end (delta: 24.6MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 80.40ms. Allocated memory is still 167.8MB. Free memory was 93.3MB in the beginning and 90.1MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 88.54ms. Allocated memory is still 167.8MB. Free memory was 90.1MB in the beginning and 88.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1160.96ms. Allocated memory was 167.8MB in the beginning and 220.2MB in the end (delta: 52.4MB). Free memory was 88.0MB in the beginning and 166.3MB in the end (delta: -78.3MB). Peak memory consumption was 32.8MB. Max. memory is 16.1GB. * CodeCheck took 22.20ms. Allocated memory is still 220.2MB. Free memory was 166.3MB in the beginning and 165.3MB in the end (delta: 996.7kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 23:06:33,533 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49e7d5b-01c2-4563-aa49-d5cca201f582/bin/ukojak-verify-afCqCEvfdi/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49e7d5b-01c2-4563-aa49-d5cca201f582/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49e7d5b-01c2-4563-aa49-d5cca201f582/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49e7d5b-01c2-4563-aa49-d5cca201f582/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49e7d5b-01c2-4563-aa49-d5cca201f582/bin/ukojak-verify-afCqCEvfdi/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix007.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49e7d5b-01c2-4563-aa49-d5cca201f582/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49e7d5b-01c2-4563-aa49-d5cca201f582/bin/ukojak-verify-afCqCEvfdi --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 98fb631b7747d0724c093b074b80cf02851c21b4b9e1af2c5f1e3d032d6b592f --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:06:36,265 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:06:36,355 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49e7d5b-01c2-4563-aa49-d5cca201f582/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-24 23:06:36,389 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:06:36,391 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:06:36,391 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:06:36,392 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:06:36,393 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:06:36,393 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:06:36,394 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:06:36,395 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:06:36,395 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-24 23:06:36,396 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-24 23:06:36,397 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-24 23:06:36,397 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:06:36,398 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-24 23:06:36,398 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-24 23:06:36,399 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-24 23:06:36,399 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 23:06:36,400 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:06:36,400 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:06:36,405 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:06:36,405 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:06:36,405 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:06:36,406 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 23:06:36,406 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-24 23:06:36,407 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:06:36,407 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:06:36,408 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:06:36,408 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:06:36,409 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-24 23:06:36,409 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 23:06:36,410 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-24 23:06:36,410 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-24 23:06:36,410 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_d49e7d5b-01c2-4563-aa49-d5cca201f582/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49e7d5b-01c2-4563-aa49-d5cca201f582/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 98fb631b7747d0724c093b074b80cf02851c21b4b9e1af2c5f1e3d032d6b592f [2023-11-24 23:06:36,749 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:06:36,781 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:06:36,784 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:06:36,785 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:06:36,786 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:06:36,791 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49e7d5b-01c2-4563-aa49-d5cca201f582/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/pthread-wmm/mix007.opt.i [2023-11-24 23:06:40,022 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:06:40,362 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:06:40,363 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49e7d5b-01c2-4563-aa49-d5cca201f582/sv-benchmarks/c/pthread-wmm/mix007.opt.i [2023-11-24 23:06:40,381 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49e7d5b-01c2-4563-aa49-d5cca201f582/bin/ukojak-verify-afCqCEvfdi/data/f603005dc/c59cc83847614d55b053c0fdd8678886/FLAGa0e5a8026 [2023-11-24 23:06:40,397 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49e7d5b-01c2-4563-aa49-d5cca201f582/bin/ukojak-verify-afCqCEvfdi/data/f603005dc/c59cc83847614d55b053c0fdd8678886 [2023-11-24 23:06:40,399 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:06:40,401 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:06:40,402 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:06:40,403 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:06:40,407 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:06:40,408 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:06:40" (1/1) ... [2023-11-24 23:06:40,409 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4742d386 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:40, skipping insertion in model container [2023-11-24 23:06:40,410 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:06:40" (1/1) ... [2023-11-24 23:06:40,461 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:06:40,958 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:06:40,976 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:06:41,037 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:06:41,092 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:06:41,093 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:06:41,100 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:06:41,101 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:41 WrapperNode [2023-11-24 23:06:41,101 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:06:41,102 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:06:41,102 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:06:41,102 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:06:41,110 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:41" (1/1) ... [2023-11-24 23:06:41,131 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:41" (1/1) ... [2023-11-24 23:06:41,173 INFO L138 Inliner]: procedures = 180, calls = 72, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 172 [2023-11-24 23:06:41,174 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:06:41,174 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:06:41,174 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:06:41,175 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:06:41,198 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:41" (1/1) ... [2023-11-24 23:06:41,198 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:41" (1/1) ... [2023-11-24 23:06:41,203 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:41" (1/1) ... [2023-11-24 23:06:41,204 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:41" (1/1) ... [2023-11-24 23:06:41,226 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:41" (1/1) ... [2023-11-24 23:06:41,246 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:41" (1/1) ... [2023-11-24 23:06:41,250 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:41" (1/1) ... [2023-11-24 23:06:41,252 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:41" (1/1) ... [2023-11-24 23:06:41,257 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:06:41,257 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:06:41,258 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:06:41,258 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:06:41,259 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:41" (1/1) ... [2023-11-24 23:06:41,274 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:06:41,294 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49e7d5b-01c2-4563-aa49-d5cca201f582/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:06:41,309 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49e7d5b-01c2-4563-aa49-d5cca201f582/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:06:41,334 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49e7d5b-01c2-4563-aa49-d5cca201f582/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:06:41,356 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-24 23:06:41,357 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:06:41,357 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:06:41,358 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:06:41,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-24 23:06:41,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-24 23:06:41,359 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-24 23:06:41,359 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-24 23:06:41,359 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-24 23:06:41,360 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-24 23:06:41,360 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-24 23:06:41,360 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-24 23:06:41,360 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-11-24 23:06:41,360 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-11-24 23:06:41,361 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-24 23:06:41,361 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:06:41,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:06:41,363 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-24 23:06:41,561 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:06:41,563 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:06:42,129 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:06:42,314 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:06:42,314 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 23:06:42,316 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:06:42 BoogieIcfgContainer [2023-11-24 23:06:42,316 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:06:42,317 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:06:42,317 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:06:42,327 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:06:42,327 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:06:42" (1/1) ... [2023-11-24 23:06:42,328 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) [2023-11-24 23:06:42,332 INFO L158 Benchmark]: Toolchain (without parser) took 1930.64ms. Allocated memory is still 100.7MB. Free memory was 75.0MB in the beginning and 57.9MB in the end (delta: 17.0MB). Peak memory consumption was 17.5MB. Max. memory is 16.1GB. [2023-11-24 23:06:42,333 INFO L158 Benchmark]: CDTParser took 0.63ms. Allocated memory is still 65.0MB. Free memory is still 41.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:06:42,333 INFO L158 Benchmark]: CACSL2BoogieTranslator took 699.03ms. Allocated memory is still 100.7MB. Free memory was 74.7MB in the beginning and 74.7MB in the end (delta: 33.1kB). Peak memory consumption was 29.1MB. Max. memory is 16.1GB. [2023-11-24 23:06:42,334 INFO L158 Benchmark]: Boogie Procedure Inliner took 71.64ms. Allocated memory is still 100.7MB. Free memory was 74.7MB in the beginning and 72.0MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:06:42,335 INFO L158 Benchmark]: Boogie Preprocessor took 82.43ms. Allocated memory is still 100.7MB. Free memory was 72.0MB in the beginning and 69.8MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:06:42,335 INFO L158 Benchmark]: RCFGBuilder took 1058.78ms. Allocated memory is still 100.7MB. Free memory was 69.5MB in the beginning and 58.9MB in the end (delta: 10.6MB). Peak memory consumption was 40.9MB. Max. memory is 16.1GB. [2023-11-24 23:06:42,336 INFO L158 Benchmark]: CodeCheck took 13.66ms. Allocated memory is still 100.7MB. Free memory was 58.9MB in the beginning and 57.9MB in the end (delta: 966.1kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:06:42,339 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 0.63ms. Allocated memory is still 65.0MB. Free memory is still 41.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 699.03ms. Allocated memory is still 100.7MB. Free memory was 74.7MB in the beginning and 74.7MB in the end (delta: 33.1kB). Peak memory consumption was 29.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 71.64ms. Allocated memory is still 100.7MB. Free memory was 74.7MB in the beginning and 72.0MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 82.43ms. Allocated memory is still 100.7MB. Free memory was 72.0MB in the beginning and 69.8MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1058.78ms. Allocated memory is still 100.7MB. Free memory was 69.5MB in the beginning and 58.9MB in the end (delta: 10.6MB). Peak memory consumption was 40.9MB. Max. memory is 16.1GB. * CodeCheck took 13.66ms. Allocated memory is still 100.7MB. Free memory was 58.9MB in the beginning and 57.9MB in the end (delta: 966.1kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 23:06:42,362 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d49e7d5b-01c2-4563-aa49-d5cca201f582/bin/ukojak-verify-afCqCEvfdi/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