[INFO] fetching crate libcontainer 0.6.0...
[INFO] checking libcontainer-0.6.0 against try#5ec4d3b0c83717313176eefa7d71e9d36dc83355 for 155501-infallible-never-with-reservation
[INFO] extracting crate libcontainer 0.6.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate libcontainer 0.6.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate libcontainer 0.6.0
[INFO] tweaked toml for crates.io crate libcontainer 0.6.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate libcontainer 0.6.0 on toolchain 5ec4d3b0c83717313176eefa7d71e9d36dc83355
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5ec4d3b0c83717313176eefa7d71e9d36dc83355" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate libcontainer 0.6.0 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" "+5ec4d3b0c83717313176eefa7d71e9d36dc83355" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "+5ec4d3b0c83717313176eefa7d71e9d36dc83355" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f6150a63092b685bc6835c9cc694da4ee481621620b6914302d880c934b0868c
[INFO] running `Command { std: "docker" "start" "-a" "f6150a63092b685bc6835c9cc694da4ee481621620b6914302d880c934b0868c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f6150a63092b685bc6835c9cc694da4ee481621620b6914302d880c934b0868c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f6150a63092b685bc6835c9cc694da4ee481621620b6914302d880c934b0868c", kill_on_drop: false }`
[INFO] [stdout] f6150a63092b685bc6835c9cc694da4ee481621620b6914302d880c934b0868c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "+5ec4d3b0c83717313176eefa7d71e9d36dc83355" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2271c86c1860782fb1b32820f2035b73c8a83df91a74610c11a7cb29efc27633
[INFO] running `Command { std: "docker" "start" "-a" "2271c86c1860782fb1b32820f2035b73c8a83df91a74610c11a7cb29efc27633", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling quote v1.0.44
[INFO] [stderr]    Compiling unicode-ident v1.0.24
[INFO] [stderr]    Compiling libc v0.2.180
[INFO] [stderr]    Compiling autocfg v1.5.0
[INFO] [stderr]     Checking cfg-if v1.0.4
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling bitflags v2.11.0
[INFO] [stderr]    Compiling rustix v1.1.3
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling linux-raw-sys v0.11.0
[INFO] [stderr]    Compiling once_cell v1.21.3
[INFO] [stderr]     Checking memchr v2.8.0
[INFO] [stderr]    Compiling fastrand v2.3.0
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling anyhow v1.0.102
[INFO] [stderr]    Compiling ident_case v1.0.1
[INFO] [stderr]    Compiling rustix v0.38.44
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling cfg_aliases v0.2.1
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[INFO] [stderr]     Checking log v0.4.29
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[INFO] [stderr]    Compiling serde v1.0.228
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[INFO] [stderr]    Compiling linux-raw-sys v0.4.15
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling home v0.5.12
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[INFO] [stderr]    Compiling tempfile v3.24.0
[INFO] [stderr]     Checking rand_core v0.10.0
[INFO] [stderr]    Compiling getrandom v0.4.1
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[INFO] [stderr]    Compiling thiserror v2.0.18
[INFO] [stderr]     Checking regex-automata v0.4.14
[INFO] [stderr]     Checking pin-project-lite v0.2.16
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[INFO] [stderr]    Compiling crc32fast v1.5.0
[INFO] [stderr]    Compiling zmij v1.0.21
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[INFO] [stderr]    Compiling proc-macro-error-attr2 v2.0.0
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[INFO] [stderr]    Compiling proc-macro-error2 v2.0.1
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[INFO] [stderr]    Compiling pathrs v0.2.3
[INFO] [stderr]    Compiling nix v0.31.1
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[INFO] [stderr]    Compiling libseccomp-sys v0.3.0
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[INFO] [stderr]    Compiling thiserror-impl v2.0.18
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[INFO] [stderr]    Compiling parking_lot_core v0.9.12
[INFO] [stderr]     Checking itoa v1.0.17
[INFO] [stderr]    Compiling darling_macro v0.20.11
[INFO] [stderr]    Compiling pkg-config v0.3.32
[INFO] [stderr]    Compiling darling v0.20.11
[INFO] [stderr]    Compiling derive_builder_core v0.20.2
[INFO] [stderr]    Compiling protobuf-support v3.2.0
[INFO] [stderr]     Checking hex v0.4.3
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[INFO] [stderr]     Checking quickcheck v1.1.0
[INFO] [stderr]     Checking const_format v0.2.35
[INFO] [stderr]     Checking flate2 v1.1.9
[INFO] [stderr]     Checking tracing-core v0.1.36
[INFO] [stderr]     Checking scopeguard v1.2.0
[INFO] [stderr]     Checking slab v0.4.11
[INFO] [stderr]     Checking pin-utils v0.1.0
[INFO] [stderr]     Checking futures-core v0.3.31
[INFO] [stderr]     Checking smallvec v1.15.1
[INFO] [stderr]     Checking static_assertions v1.1.0
[INFO] [stderr]     Checking strum v0.27.2
[INFO] [stderr]     Checking futures-task v0.3.31
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]     Checking lock_api v0.4.14
[INFO] [stderr]     Checking tracing v0.1.44
[INFO] [stderr]     Checking netlink-packet-core v0.8.1
[INFO] [stderr]     Checking chrono v0.4.43
[INFO] [stderr]     Checking oci-spec v0.9.0
[INFO] [stderr]     Checking bytes v1.11.1
[INFO] [stderr]     Checking fixedbitset v0.5.7
[INFO] [stderr]     Checking sdd v3.0.10
[INFO] [stderr]     Checking procfs-core v0.17.0
[INFO] [stderr]     Checking scc v2.4.0
[INFO] [stderr]     Checking netlink-sys v0.8.8
[INFO] [stderr]    Compiling protobuf-parse v3.2.0
[INFO] [stderr]     Checking futures-executor v0.3.31
[INFO] [stderr]     Checking prctl v1.0.0
[INFO] [stderr]     Checking netlink-packet-route v0.26.0
[INFO] [stderr]    Compiling protobuf-codegen v3.2.0
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]    Compiling serial_test_derive v3.4.0
[INFO] [stderr]     Checking caps v0.5.6
[INFO] [stderr]     Checking safe-path v0.1.0
[INFO] [stderr]     Checking serial_test v3.4.0
[INFO] [stderr]    Compiling rust-criu v0.4.0
[INFO] [stderr]     Checking libcgroups v0.6.0
[INFO] [stderr]     Checking libcontainer v0.6.0 (/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 1m 39s
[INFO] running `Command { std: "docker" "inspect" "2271c86c1860782fb1b32820f2035b73c8a83df91a74610c11a7cb29efc27633", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2271c86c1860782fb1b32820f2035b73c8a83df91a74610c11a7cb29efc27633", kill_on_drop: false }`
[INFO] [stdout] 2271c86c1860782fb1b32820f2035b73c8a83df91a74610c11a7cb29efc27633
