[INFO] fetching crate libcontainer 0.7.0...
[INFO] checking libcontainer-0.7.0 against f4dd856795debe636f2ba39a900f162f5abeb7e8 for pr-160904
[INFO] extracting crate libcontainer 0.7.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate libcontainer 0.7.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate libcontainer 0.7.0
[INFO] tweaked toml for crates.io crate libcontainer 0.7.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate libcontainer 0.7.0 on toolchain f4dd856795debe636f2ba39a900f162f5abeb7e8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f4dd856795debe636f2ba39a900f162f5abeb7e8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate libcontainer 0.7.0 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" "+f4dd856795debe636f2ba39a900f162f5abeb7e8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3111399a4047eeb3a02b7a90e478d715f38a8c6669b5c4b49d30a17385265909" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 970d84c4f50b4f97e6cd3ab2fd12d38f55f54db26b32fe4bf6c1814c704b87c3
[INFO] running `Command { std: "docker" "start" "970d84c4f50b4f97e6cd3ab2fd12d38f55f54db26b32fe4bf6c1814c704b87c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "970d84c4f50b4f97e6cd3ab2fd12d38f55f54db26b32fe4bf6c1814c704b87c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "970d84c4f50b4f97e6cd3ab2fd12d38f55f54db26b32fe4bf6c1814c704b87c3" "/opt/rustwide/cargo-home/bin/cargo" "+f4dd856795debe636f2ba39a900f162f5abeb7e8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "970d84c4f50b4f97e6cd3ab2fd12d38f55f54db26b32fe4bf6c1814c704b87c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "970d84c4f50b4f97e6cd3ab2fd12d38f55f54db26b32fe4bf6c1814c704b87c3" "/opt/rustwide/cargo-home/bin/cargo" "+f4dd856795debe636f2ba39a900f162f5abeb7e8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.189
[INFO] [stderr]    Compiling bitflags v2.13.0
[INFO] [stderr]    Compiling rustix v1.1.4
[INFO] [stderr]    Compiling once_cell v1.21.4
[INFO] [stderr]    Compiling cfg-if v1.0.4
[INFO] [stderr]    Compiling linux-raw-sys v0.12.1
[INFO] [stderr]    Compiling getrandom v0.4.2
[INFO] [stderr]    Compiling fastrand v2.4.1
[INFO] [stderr]    Compiling serde_core v1.0.229
[INFO] [stderr]    Compiling cfg_aliases v0.2.1
[INFO] [stderr]    Compiling protobuf v3.7.2
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling syn v3.0.2
[INFO] [stderr]    Compiling strsim v0.11.1
[INFO] [stderr]    Compiling ident_case v1.0.1
[INFO] [stderr]     Checking regex-syntax v0.8.11
[INFO] [stderr]    Compiling memchr v2.8.0
[INFO] [stderr]    Compiling serde v1.0.229
[INFO] [stderr]    Compiling hashbrown v0.17.0
[INFO] [stderr]    Compiling rustix v0.38.44
[INFO] [stderr]    Compiling home v0.5.12
[INFO] [stderr]    Compiling thiserror v2.0.19
[INFO] [stderr]    Compiling anyhow v1.0.104
[INFO] [stderr]    Compiling proc-macro-error-attr2 v2.0.0
[INFO] [stderr]    Compiling memoffset v0.9.1
[INFO] [stderr]     Checking konst_macro_rules v0.2.19
[INFO] [stderr]    Compiling const_format_proc_macros v0.2.34
[INFO] [stderr]     Checking konst v0.2.20
[INFO] [stderr]    Compiling indexmap v2.14.0
[INFO] [stderr]    Compiling aho-corasick v1.1.4
[INFO] [stderr]    Compiling nix v0.29.0
[INFO] [stderr]    Compiling nix v0.31.2
[INFO] [stderr]     Checking either v1.15.0
[INFO] [stderr]    Compiling pkg-config v0.3.33
[INFO] [stderr]    Compiling libseccomp-sys v0.3.0
[INFO] [stderr]    Compiling procfs v0.18.0
[INFO] [stderr]     Checking const_format v0.2.36
[INFO] [stderr]     Checking itertools v0.15.0
[INFO] [stderr]    Compiling nc v0.9.8
[INFO] [stderr]     Checking scopeguard v1.2.0
[INFO] [stderr]     Checking strum v0.27.2
[INFO] [stderr]     Checking slab v0.4.12
[INFO] [stderr]     Checking smallvec v1.15.1
[INFO] [stderr]     Checking regex-automata v0.4.16
[INFO] [stderr]    Compiling libseccomp v0.4.0
[INFO] [stderr]     Checking futures-core v0.3.32
[INFO] [stderr]     Checking lock_api v0.4.14
[INFO] [stderr]     Checking netlink-packet-core v0.8.1
[INFO] [stderr]    Compiling which v4.4.2
[INFO] [stderr]    Compiling tempfile v3.27.0
[INFO] [stderr]     Checking parking_lot_core v0.9.12
[INFO] [stderr]     Checking futures-util v0.3.32
[INFO] [stderr]    Compiling serde_derive v1.0.229
[INFO] [stderr]    Compiling thiserror-impl v2.0.19
[INFO] [stderr]     Checking rand v0.10.2
[INFO] [stderr]     Checking fixedbitset v0.5.7
[INFO] [stderr]    Compiling pathrs v0.2.5
[INFO] [stderr]     Checking netlink-sys v0.8.8
[INFO] [stderr]     Checking prctl v1.0.0
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]     Checking netlink-packet-route v0.31.0
[INFO] [stderr]     Checking safe-path v0.1.0
[INFO] [stderr]     Checking caps v0.5.6
[INFO] [stderr]     Checking serde_json v1.0.151
[INFO] [stderr]     Checking regex v1.13.1
[INFO] [stderr]     Checking env_filter v2.0.0
[INFO] [stderr]     Checking env_logger v0.11.11
[INFO] [stderr]    Compiling darling_core v0.20.11
[INFO] [stderr]    Compiling proc-macro-error2 v2.0.1
[INFO] [stderr]     Checking futures-executor v0.3.32
[INFO] [stderr]     Checking quickcheck v1.1.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling strum_macros v0.27.2
[INFO] [stderr]    Compiling getset v0.1.6
[INFO] [stderr]    Compiling tracing-attributes v0.1.31
[INFO] [stderr]    Compiling serial_test_derive v3.5.0
[INFO] [stderr]     Checking serial_test v3.5.0
[INFO] [stderr]     Checking tracing v0.1.44
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]     Checking protobuf-support v3.7.2
[INFO] [stderr]     Checking chrono v0.4.45
[INFO] [stderr]    Compiling darling_macro v0.20.11
[INFO] [stderr]     Checking procfs-core v0.18.0
[INFO] [stderr]    Compiling darling v0.20.11
[INFO] [stderr]    Compiling derive_builder_core v0.20.2
[INFO] [stderr]    Compiling derive_builder_macro v0.20.2
[INFO] [stderr]     Checking derive_builder v0.20.2
[INFO] [stderr]     Checking oci-spec v0.10.0
[INFO] [stderr]    Compiling protobuf-parse v3.7.2
[INFO] [stderr]    Compiling protobuf-codegen v3.7.2
[INFO] [stderr]     Checking libcgroups v0.7.0
[INFO] [stderr]    Compiling rust-criu v0.6.1
[INFO] [stderr]     Checking libcontainer v0.7.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]   --> src/workload/default.rs:46:9
[INFO] [stdout]    |
[INFO] [stdout] 33 | /         unistd::execvp(&cstring_path, &a).map_err(|err| {
[INFO] [stdout] 34 | |             tracing::error!(?err, filename = ?cstring_path, args = ?a, "failed to execvp");
[INFO] [stdout] 35 | |             ExecutorError::Execution(
[INFO] [stdout] 36 | |                 format!(
[INFO] [stdout] ...  |
[INFO] [stdout] 42 | |         })?;
[INFO] [stdout]    | |___________- any code following this expression is unreachable
[INFO] [stdout] ...
[INFO] [stdout] 46 |           unreachable!();
[INFO] [stdout]    |           ^^^^^^^^^^^^^^ unreachable statement
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]   --> src/workload/default.rs:46:9
[INFO] [stdout]    |
[INFO] [stdout] 33 | /         unistd::execvp(&cstring_path, &a).map_err(|err| {
[INFO] [stdout] 34 | |             tracing::error!(?err, filename = ?cstring_path, args = ?a, "failed to execvp");
[INFO] [stdout] 35 | |             ExecutorError::Execution(
[INFO] [stdout] 36 | |                 format!(
[INFO] [stdout] ...  |
[INFO] [stdout] 42 | |         })?;
[INFO] [stdout]    | |___________- any code following this expression is unreachable
[INFO] [stdout] ...
[INFO] [stdout] 46 |           unreachable!();
[INFO] [stdout]    |           ^^^^^^^^^^^^^^ unreachable statement
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 48.60s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nix v0.29.0, nix v0.31.2, proc-macro-error2 v2.0.1
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "970d84c4f50b4f97e6cd3ab2fd12d38f55f54db26b32fe4bf6c1814c704b87c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "970d84c4f50b4f97e6cd3ab2fd12d38f55f54db26b32fe4bf6c1814c704b87c3", kill_on_drop: false }`
[INFO] [stdout] 970d84c4f50b4f97e6cd3ab2fd12d38f55f54db26b32fe4bf6c1814c704b87c3
