[INFO] cloning repository https://github.com/Technolution/rustig
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Technolution/rustig" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTechnolution%2Frustig", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTechnolution%2Frustig'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 38518668a4531adc046fbfc15d352dd753a030da
[INFO] checking Technolution/rustig against try#f16624c7fb52ccf15cd304a9728caf1ef4b9c0d2 for pr-156992
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTechnolution%2Frustig" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Technolution/rustig
[INFO] finished tweaking git repo https://github.com/Technolution/rustig
[INFO] tweaked toml for git repo https://github.com/Technolution/rustig written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Technolution/rustig on toolchain f16624c7fb52ccf15cd304a9728caf1ef4b9c0d2
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f16624c7fb52ccf15cd304a9728caf1ef4b9c0d2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Technolution/rustig already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f16624c7fb52ccf15cd304a9728caf1ef4b9c0d2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: /workspace/builds/worker-6-tc2/source/Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: /workspace/builds/worker-6-tc2/source/lib/test_common/Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: /workspace/builds/worker-6-tc2/source/lib/callgraph/Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: /workspace/builds/worker-6-tc2/source/lib/panic_analysis/Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded scroll_derive v0.8.0
[INFO] [stderr]   Downloaded itoa v0.4.1
[INFO] [stderr]   Downloaded serde v1.0.68
[INFO] [stderr]   Downloaded scroll v0.8.0
[INFO] [stderr]   Downloaded lazy-init v0.3.0
[INFO] [stderr]   Downloaded fallible-iterator v0.1.4
[INFO] [stderr]   Downloaded goblin v0.0.13
[INFO] [stderr]   Downloaded cargo_metadata v0.5.6
[INFO] [stderr]   Downloaded quote v0.6.3
[INFO] [stderr]   Downloaded error-chain v0.12.0
[INFO] [stderr]   Downloaded bytecount v0.3.1
[INFO] [stderr]   Downloaded backtrace v0.3.9
[INFO] [stderr]   Downloaded skeptic v0.13.3
[INFO] [stderr]   Downloaded walkdir v2.1.4
[INFO] [stderr]   Downloaded same-file v1.0.2
[INFO] [stderr]   Downloaded proc-macro2 v0.4.6
[INFO] [stderr]   Downloaded smallvec v0.6.2
[INFO] [stderr]   Downloaded colored v1.6.0
[INFO] [stderr]   Downloaded cc v1.0.17
[INFO] [stderr]   Downloaded serde_derive v1.0.68
[INFO] [stderr]   Downloaded elf v0.0.10
[INFO] [stderr]   Downloaded serde_json v1.0.22
[INFO] [stderr]   Downloaded syn v0.14.2
[INFO] [stderr]   Downloaded petgraph v0.4.12
[INFO] [stderr]   Downloaded pulldown-cmark v0.1.2
[INFO] [stderr]   Downloaded backtrace-sys v0.1.23
[INFO] [stderr]   Downloaded object v0.7.0
[INFO] [stderr]   Downloaded addr2line v0.6.0
[INFO] [stderr]   Downloaded gimli v0.15.0
[INFO] [stderr]   Downloaded cpp_demangle v0.2.9
[INFO] [stderr]   Downloaded intervaltree v0.2.3
[INFO] [stderr]   Downloaded capstone-sys v0.7.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+f16624c7fb52ccf15cd304a9728caf1ef4b9c0d2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 377e33c6c22c0661eef37ea92e254af3d4c8085b874596bae49de00eacb9c002
[INFO] running `Command { std: "docker" "start" "-a" "377e33c6c22c0661eef37ea92e254af3d4c8085b874596bae49de00eacb9c002", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "377e33c6c22c0661eef37ea92e254af3d4c8085b874596bae49de00eacb9c002", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "377e33c6c22c0661eef37ea92e254af3d4c8085b874596bae49de00eacb9c002", kill_on_drop: false }`
[INFO] [stdout] 377e33c6c22c0661eef37ea92e254af3d4c8085b874596bae49de00eacb9c002
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+f16624c7fb52ccf15cd304a9728caf1ef4b9c0d2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 18b312193d1673cbff4dd25bad6d6fd046c4acca1a5eaa05ef381f41590cabb2
[INFO] running `Command { std: "docker" "start" "-a" "18b312193d1673cbff4dd25bad6d6fd046c4acca1a5eaa05ef381f41590cabb2", kill_on_drop: false }`
[INFO] [stderr] warning: /opt/rustwide/workdir/lib/test_common/Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: /opt/rustwide/workdir/Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: /opt/rustwide/workdir/lib/callgraph/Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: /opt/rustwide/workdir/lib/panic_analysis/Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr]    Compiling cc v1.0.17
[INFO] [stderr]     Checking cfg-if v0.1.4
[INFO] [stderr]     Checking libc v0.2.42
[INFO] [stderr]    Compiling unicode-xid v0.0.4
[INFO] [stderr]    Compiling glob v0.2.11
[INFO] [stderr]    Compiling quote v0.3.15
[INFO] [stderr]     Checking nodrop v0.1.12
[INFO] [stderr]     Checking rustc-demangle v0.1.8
[INFO] [stderr]    Compiling capstone-sys v0.7.0
[INFO] [stderr]     Checking plain v0.2.3
[INFO] [stderr]     Checking byteorder v1.2.3
[INFO] [stderr]     Checking fallible-iterator v0.1.4
[INFO] [stderr]     Checking unicode-width v0.1.5
[INFO] [stderr]     Checking bitflags v1.0.3
[INFO] [stderr]     Checking vec_map v0.8.1
[INFO] [stderr]     Checking byteorder v0.5.3
[INFO] [stderr]    Compiling synom v0.11.3
[INFO] [stderr]     Checking arrayvec v0.4.7
[INFO] [stderr]     Checking log v0.4.3
[INFO] [stderr]     Checking textwrap v0.10.0
[INFO] [stderr]     Checking strsim v0.7.0
[INFO] [stderr]     Checking smallvec v0.4.4
[INFO] [stderr]     Checking fixedbitset v0.1.9
[INFO] [stderr]     Checking elf v0.0.10
[INFO] [stderr]     Checking smallvec v0.6.2
[INFO] [stderr]     Checking ordermap v0.3.5
[INFO] [stderr]    Compiling syn v0.11.11
[INFO] [stderr]    Compiling serde v1.0.68
[INFO] [stderr]     Checking lazy-init v0.3.0
[INFO] [stderr]    Compiling test_common v0.1.0 (/opt/rustwide/workdir/lib/test_common)
[INFO] [stderr]     Checking log v0.3.9
[INFO] [stderr]     Checking intervaltree v0.2.3
[INFO] [stderr]     Checking atty v0.2.10
[INFO] [stderr]     Checking gimli v0.15.0
[INFO] [stderr]    Compiling proc-macro2 v0.4.6
[INFO] [stderr]    Compiling cpp_demangle v0.2.9
[INFO] [stderr]     Checking petgraph v0.4.12
[INFO] [stderr]     Checking clap v2.32.0
[INFO] [stderr]    Compiling pulldown-cmark v0.1.2
[INFO] [stderr]    Compiling itoa v0.4.1
[INFO] [stderr]    Compiling dtoa v0.4.2
[INFO] [stderr]    Compiling rand v0.4.2
[INFO] [stderr]    Compiling quote v0.6.3
[INFO] [stderr]    Compiling same-file v1.0.2
[INFO] [stderr]    Compiling bitflags v0.9.1
[INFO] [stderr]    Compiling syn v0.14.2
[INFO] [stderr]    Compiling remove_dir_all v0.5.1
[INFO] [stderr]    Compiling walkdir v2.1.4
[INFO] [stderr]    Compiling bytecount v0.3.1
[INFO] [stdout] error[E0034]: multiple applicable items in scope
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/petgraph-0.4.12/src/graph_impl/stable_graph/mod.rs:1171:19
[INFO] [stdout]      |
[INFO] [stdout] 1171 |         self.iter.find_map(|(i, node)| {
[INFO] [stdout]      |                   ^^^^^^^^ multiple `find_map` found
[INFO] [stdout]      |
[INFO] [stdout]      = note: candidate #1 is defined in an impl of the trait `Iterator` for the type `Enumerate<I>`
[INFO] [stdout] note: candidate #2 is defined in an impl of the trait `IterUtilsExt` for the type `I`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/petgraph-0.4.12/src/iter_utils.rs:5:5
[INFO] [stdout]      |
[INFO] [stdout]    5 | /     fn find_map<F, R>(&mut self, mut f: F) -> Option<R>
[INFO] [stdout]    6 | |         where F: FnMut(Self::Item) -> Option<R>
[INFO] [stdout]      | |_______________________________________________^
[INFO] [stdout] help: disambiguate the method for candidate #1
[INFO] [stdout]      |
[INFO] [stdout] 1171 ~         Iterator::find_map(&mut self.iter, |(i, node)| {
[INFO] [stdout] 1172 +             node.weight.as_ref().map(move |w| (node_index(i), w))
[INFO] [stdout] 1173 +         })
[INFO] [stdout]      |
[INFO] [stdout] help: disambiguate the method for candidate #2
[INFO] [stdout]      |
[INFO] [stdout] 1171 ~         IterUtilsExt::find_map(&mut self.iter, |(i, node)| {
[INFO] [stdout] 1172 +             node.weight.as_ref().map(move |w| (node_index(i), w))
[INFO] [stdout] 1173 +         })
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0034]: multiple applicable items in scope
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/petgraph-0.4.12/src/graph_impl/stable_graph/mod.rs:1363:19
[INFO] [stdout]      |
[INFO] [stdout] 1363 |         self.iter.find_map(|(i, edge)|
[INFO] [stdout]      |                   ^^^^^^^^ multiple `find_map` found
[INFO] [stdout]      |
[INFO] [stdout]      = note: candidate #1 is defined in an impl of the trait `Iterator` for the type `Enumerate<I>`
[INFO] [stdout] note: candidate #2 is defined in an impl of the trait `IterUtilsExt` for the type `I`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/petgraph-0.4.12/src/iter_utils.rs:5:5
[INFO] [stdout]      |
[INFO] [stdout]    5 | /     fn find_map<F, R>(&mut self, mut f: F) -> Option<R>
[INFO] [stdout]    6 | |         where F: FnMut(Self::Item) -> Option<R>
[INFO] [stdout]      | |_______________________________________________^
[INFO] [stdout] help: disambiguate the method for candidate #1
[INFO] [stdout]      |
[INFO] [stdout] 1363 ~         Iterator::find_map(&mut self.iter, |(i, edge)|
[INFO] [stdout] 1364 +             edge.weight.as_ref().map(move |weight| {
[INFO] [stdout] 1365 +                 EdgeReference {
[INFO] [stdout] 1366 +                     index: edge_index(i),
[INFO] [stdout] 1367 +                     node: edge.node,
[INFO] [stdout] 1368 +                     weight: weight,
[INFO] [stdout] 1369 +                 }
[INFO] [stdout] 1370 +             }))
[INFO] [stdout]      |
[INFO] [stdout] help: disambiguate the method for candidate #2
[INFO] [stdout]      |
[INFO] [stdout] 1363 ~         IterUtilsExt::find_map(&mut self.iter, |(i, edge)|
[INFO] [stdout] 1364 +             edge.weight.as_ref().map(move |weight| {
[INFO] [stdout] 1365 +                 EdgeReference {
[INFO] [stdout] 1366 +                     index: edge_index(i),
[INFO] [stdout] 1367 +                     node: edge.node,
[INFO] [stdout] 1368 +                     weight: weight,
[INFO] [stdout] 1369 +                 }
[INFO] [stdout] 1370 +             }))
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0034]: multiple applicable items in scope
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/petgraph-0.4.12/src/graph_impl/stable_graph/mod.rs:1527:19
[INFO] [stdout]      |
[INFO] [stdout] 1527 |         self.iter.find_map(|(i, node)| {
[INFO] [stdout]      |                   ^^^^^^^^ multiple `find_map` found
[INFO] [stdout]      |
[INFO] [stdout]      = note: candidate #1 is defined in an impl of the trait `Iterator` for the type `Enumerate<I>`
[INFO] [stdout] note: candidate #2 is defined in an impl of the trait `IterUtilsExt` for the type `I`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/petgraph-0.4.12/src/iter_utils.rs:5:5
[INFO] [stdout]      |
[INFO] [stdout]    5 | /     fn find_map<F, R>(&mut self, mut f: F) -> Option<R>
[INFO] [stdout]    6 | |         where F: FnMut(Self::Item) -> Option<R>
[INFO] [stdout]      | |_______________________________________________^
[INFO] [stdout] help: disambiguate the method for candidate #1
[INFO] [stdout]      |
[INFO] [stdout] 1527 ~         Iterator::find_map(&mut self.iter, |(i, node)| {
[INFO] [stdout] 1528 +             if node.weight.is_some() {
[INFO] [stdout] 1529 +                 Some(node_index(i))
[INFO] [stdout] 1530 +             } else { None }
[INFO] [stdout] 1531 +         })
[INFO] [stdout]      |
[INFO] [stdout] help: disambiguate the method for candidate #2
[INFO] [stdout]      |
[INFO] [stdout] 1527 ~         IterUtilsExt::find_map(&mut self.iter, |(i, node)| {
[INFO] [stdout] 1528 +             if node.weight.is_some() {
[INFO] [stdout] 1529 +                 Some(node_index(i))
[INFO] [stdout] 1530 +             } else { None }
[INFO] [stdout] 1531 +         })
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0034]: multiple applicable items in scope
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/petgraph-0.4.12/src/graph_impl/stable_graph/mod.rs:1573:19
[INFO] [stdout]      |
[INFO] [stdout] 1573 |         self.iter.find_map(|(i, node)| {
[INFO] [stdout]      |                   ^^^^^^^^ multiple `find_map` found
[INFO] [stdout]      |
[INFO] [stdout]      = note: candidate #1 is defined in an impl of the trait `Iterator` for the type `Enumerate<I>`
[INFO] [stdout] note: candidate #2 is defined in an impl of the trait `IterUtilsExt` for the type `I`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/petgraph-0.4.12/src/iter_utils.rs:5:5
[INFO] [stdout]      |
[INFO] [stdout]    5 | /     fn find_map<F, R>(&mut self, mut f: F) -> Option<R>
[INFO] [stdout]    6 | |         where F: FnMut(Self::Item) -> Option<R>
[INFO] [stdout]      | |_______________________________________________^
[INFO] [stdout] help: disambiguate the method for candidate #1
[INFO] [stdout]      |
[INFO] [stdout] 1573 ~         Iterator::find_map(&mut self.iter, |(i, node)| {
[INFO] [stdout] 1574 +             if node.weight.is_some() {
[INFO] [stdout] 1575 +                 Some(edge_index(i))
[INFO] [stdout] 1576 +             } else { None }
[INFO] [stdout] 1577 +         })
[INFO] [stdout]      |
[INFO] [stdout] help: disambiguate the method for candidate #2
[INFO] [stdout]      |
[INFO] [stdout] 1573 ~         IterUtilsExt::find_map(&mut self.iter, |(i, node)| {
[INFO] [stdout] 1574 +             if node.weight.is_some() {
[INFO] [stdout] 1575 +                 Some(edge_index(i))
[INFO] [stdout] 1576 +             } else { None }
[INFO] [stdout] 1577 +         })
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling backtrace-sys v0.1.23
[INFO] [stderr]     Checking lazy_static v0.2.11
[INFO] [stderr]     Checking difference v1.0.0
[INFO] [stderr]    Compiling tempdir v0.3.7
[INFO] [stderr]     Checking environment v0.1.1
[INFO] [stdout] For more information about this error, try `rustc --explain E0034`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `petgraph` (lib) due to 4 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: failed to build archive at `/opt/rustwide/target/debug/deps/libserde-189b1159ebecf6a5.rlib`: failed to open object file: No such file or directory (os error 2)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `serde` (lib) due to 1 previous error
[INFO] [stderr] error: failed to run custom build command for `test_common v0.1.0 (/opt/rustwide/workdir/lib/test_common)`
[INFO] [stderr] note: To improve backtraces for build dependencies, set the CARGO_PROFILE_DEV_BUILD_OVERRIDE_DEBUG=true environment variable to enable debug information generation.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/build/test_common-4053fe84e0eacd4e/build-script-build` (exit status: 101)
[INFO] [stderr]   --- stderr
[INFO] [stderr]   error: failed to remove directory `/opt/rustwide/target`
[INFO] [stderr] 
[INFO] [stderr]   Caused by:
[INFO] [stderr]       Device or resource busy (os error 16)
[INFO] [stderr] 
[INFO] [stderr]   Stack backtrace:
[INFO] [stderr]      0: cargo_util::paths::_remove_dir
[INFO] [stderr]      1: cargo_util::paths::_remove_dir_all
[INFO] [stderr]      2: cargo_util::paths::remove_dir_all::<&std::path::Path>
[INFO] [stderr]      3: <cargo::ops::cargo_clean::CleanContext>::rm_rf
[INFO] [stderr]      4: <cargo::ops::cargo_clean::CleanContext>::remove_paths
[INFO] [stderr]      5: cargo::ops::cargo_clean::clean
[INFO] [stderr]      6: cargo::commands::clean::exec
[INFO] [stderr]      7: <cargo::cli::Exec>::exec
[INFO] [stderr]      8: cargo::main
[INFO] [stderr]      9: std::sys::backtrace::__rust_begin_short_backtrace::<fn(), ()>
[INFO] [stderr]     10: std::rt::lang_start::<()>::{closure#0}
[INFO] [stderr]     11: <&dyn core::ops::function::Fn<(), Output = i32> + core::marker::Sync + core::panic::unwind_safe::RefUnwindSafe as core::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]                at /rustc/f16624c7fb52ccf15cd304a9728caf1ef4b9c0d2/library/core/src/ops/function.rs:287:21
[INFO] [stderr]     12: std::panicking::catch_unwind::do_call::<&dyn core::ops::function::Fn<(), Output = i32> + core::marker::Sync + core::panic::unwind_safe::RefUnwindSafe, i32>
[INFO] [stderr]                at /rustc/f16624c7fb52ccf15cd304a9728caf1ef4b9c0d2/library/std/src/panicking.rs:581:40
[INFO] [stderr]     13: std::panicking::catch_unwind::<i32, &dyn core::ops::function::Fn<(), Output = i32> + core::marker::Sync + core::panic::unwind_safe::RefUnwindSafe>
[INFO] [stderr]                at /rustc/f16624c7fb52ccf15cd304a9728caf1ef4b9c0d2/library/std/src/panicking.rs:544:19
[INFO] [stderr]     14: std::panic::catch_unwind::<&dyn core::ops::function::Fn<(), Output = i32> + core::marker::Sync + core::panic::unwind_safe::RefUnwindSafe, i32>
[INFO] [stderr]                at /rustc/f16624c7fb52ccf15cd304a9728caf1ef4b9c0d2/library/std/src/panic.rs:359:14
[INFO] [stderr]     15: std::rt::lang_start_internal::{closure#0}
[INFO] [stderr]                at /rustc/f16624c7fb52ccf15cd304a9728caf1ef4b9c0d2/library/std/src/rt.rs:175:24
[INFO] [stderr]     16: std::panicking::catch_unwind::do_call::<std::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stderr]                at /rustc/f16624c7fb52ccf15cd304a9728caf1ef4b9c0d2/library/std/src/panicking.rs:581:40
[INFO] [stderr]     17: std::panicking::catch_unwind::<isize, std::rt::lang_start_internal::{closure#0}>
[INFO] [stderr]                at /rustc/f16624c7fb52ccf15cd304a9728caf1ef4b9c0d2/library/std/src/panicking.rs:544:19
[INFO] [stderr]     18: std::panic::catch_unwind::<std::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stderr]                at /rustc/f16624c7fb52ccf15cd304a9728caf1ef4b9c0d2/library/std/src/panic.rs:359:14
[INFO] [stderr]     19: std::rt::lang_start_internal
[INFO] [stderr]                at /rustc/f16624c7fb52ccf15cd304a9728caf1ef4b9c0d2/library/std/src/rt.rs:171:5
[INFO] [stderr]     20: main
[INFO] [stderr]     21: <unknown>
[INFO] [stderr]     22: __libc_start_main
[INFO] [stderr]     23: <unknown>
[INFO] [stderr] 
[INFO] [stderr]   Error: failed to remove directory `/opt/rustwide/target`
[INFO] [stderr] 
[INFO] [stderr]   Caused by:
[INFO] [stderr]     Device or resource busy (os error 16)
[INFO] [stderr] 
[INFO] [stderr]   thread 'main' (394) panicked at lib/test_common/build.rs:66:9:
[INFO] [stderr]   Could not clean test subjects, manual intervention needed
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x5b03c2a56b28 - <unknown>
[INFO] [stderr]      1:     0x5b03c2a675aa - <unknown>
[INFO] [stderr]      2:     0x5b03c2a5a622 - <unknown>
[INFO] [stderr]      3:     0x5b03c2a3bc96 - <unknown>
[INFO] [stderr]      4:     0x5b03c2a52dd1 - <unknown>
[INFO] [stderr]      5:     0x5b03c2a52f8b - <unknown>
[INFO] [stderr]      6:     0x5b03c2a3b2ac - <unknown>
[INFO] [stderr]      7:     0x5b03c2a33a79 - <unknown>
[INFO] [stderr]      8:     0x5b03c2a312e0 - <unknown>
[INFO] [stderr]      9:     0x5b03c2a23125 - <unknown>
[INFO] [stderr]     10:     0x5b03c2a22d90 - <unknown>
[INFO] [stderr]     11:     0x5b03c2a22fb8 - <unknown>
[INFO] [stderr]     12:     0x5b03c2a25213 - <unknown>
[INFO] [stderr]     13:     0x5b03c2a225b6 - <unknown>
[INFO] [stderr]     14:     0x5b03c2a22a59 - <unknown>
[INFO] [stderr]     15:     0x5b03c2a521b7 - <unknown>
[INFO] [stderr]     16:     0x5b03c2a225a1 - <unknown>
[INFO] [stderr]     17:     0x5b03c2a25545 - <unknown>
[INFO] [stderr]     18:     0x785f08e4a1ca - <unknown>
[INFO] [stderr]     19:     0x785f08e4a28b - __libc_start_main
[INFO] [stderr]     20:     0x5b03c2a21385 - <unknown>
[INFO] [stderr]     21:                0x0 - <unknown>
[INFO] running `Command { std: "docker" "inspect" "18b312193d1673cbff4dd25bad6d6fd046c4acca1a5eaa05ef381f41590cabb2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "18b312193d1673cbff4dd25bad6d6fd046c4acca1a5eaa05ef381f41590cabb2", kill_on_drop: false }`
[INFO] [stdout] 18b312193d1673cbff4dd25bad6d6fd046c4acca1a5eaa05ef381f41590cabb2
