[INFO] fetching crate unshare_petbox 0.7.1... [INFO] testing unshare_petbox-0.7.1 against 1.90.0 for beta-1.91-3 [INFO] extracting crate unshare_petbox 0.7.1 into /workspace/builds/worker-7-tc1/source [INFO] started tweaking crates.io crate unshare_petbox 0.7.1 [INFO] finished tweaking crates.io crate unshare_petbox 0.7.1 [INFO] tweaked toml for crates.io crate unshare_petbox 0.7.1 written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate unshare_petbox 0.7.1 on toolchain 1.90.0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate unshare_petbox 0.7.1 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" "+1.90.0" "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] Downloading crates ... [INFO] [stderr] Downloaded argparse v0.2.2 [INFO] [stderr] Downloaded nix v0.20.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e6ace1e24f74c81c08fcc39ff97119097006c348b3d2e7e4ec895b6e9b9b94a2 [INFO] running `Command { std: "docker" "start" "-a" "e6ace1e24f74c81c08fcc39ff97119097006c348b3d2e7e4ec895b6e9b9b94a2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e6ace1e24f74c81c08fcc39ff97119097006c348b3d2e7e4ec895b6e9b9b94a2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e6ace1e24f74c81c08fcc39ff97119097006c348b3d2e7e4ec895b6e9b9b94a2", kill_on_drop: false }` [INFO] [stdout] e6ace1e24f74c81c08fcc39ff97119097006c348b3d2e7e4ec895b6e9b9b94a2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] fcf4f9ca5237260cacf422d0410cbe5d9e16d9bac8881bd7e537351dd946ceeb [INFO] running `Command { std: "docker" "start" "-a" "fcf4f9ca5237260cacf422d0410cbe5d9e16d9bac8881bd7e537351dd946ceeb", kill_on_drop: false }` [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Compiling libc v0.2.147 [INFO] [stderr] Compiling nix v0.20.2 [INFO] [stderr] Compiling unshare_petbox v0.7.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/error.rs:92:28 [INFO] [stdout] | [INFO] [stdout] 92 | BeforeUnfreeze(Box), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 92 - BeforeUnfreeze(Box), [INFO] [stdout] 92 + BeforeUnfreeze(Box), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated [INFO] [stdout] --> src/child.rs:294:5 [INFO] [stdout] | [INFO] [stdout] 294 | extern { [INFO] [stdout] | ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(missing_abi)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/lib.rs:75:25 [INFO] [stdout] | [INFO] [stdout] 75 | type BoxError = Box; [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 75 - type BoxError = Box; [INFO] [stdout] 75 + type BoxError = Box; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `fd_lookup` is never read [INFO] [stdout] --> src/run.rs:49:9 [INFO] [stdout] | [INFO] [stdout] 37 | pub struct ChildInfo<'a> { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 49 | pub fd_lookup: &'a HashMap, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.04s [INFO] running `Command { std: "docker" "inspect" "fcf4f9ca5237260cacf422d0410cbe5d9e16d9bac8881bd7e537351dd946ceeb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fcf4f9ca5237260cacf422d0410cbe5d9e16d9bac8881bd7e537351dd946ceeb", kill_on_drop: false }` [INFO] [stdout] fcf4f9ca5237260cacf422d0410cbe5d9e16d9bac8881bd7e537351dd946ceeb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] de8c6d74d0660fa3a30211d603bbe7321ef760c00746bd4eec7bc6159dfbb15a [INFO] running `Command { std: "docker" "start" "-a" "de8c6d74d0660fa3a30211d603bbe7321ef760c00746bd4eec7bc6159dfbb15a", kill_on_drop: false }` [INFO] [stderr] Compiling argparse v0.2.2 [INFO] [stderr] Compiling getrandom v0.2.10 [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/error.rs:92:28 [INFO] [stdout] | [INFO] [stdout] 92 | BeforeUnfreeze(Box), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 92 - BeforeUnfreeze(Box), [INFO] [stdout] 92 + BeforeUnfreeze(Box), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated [INFO] [stdout] --> src/child.rs:294:5 [INFO] [stdout] | [INFO] [stdout] 294 | extern { [INFO] [stdout] | ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(missing_abi)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/lib.rs:75:25 [INFO] [stdout] | [INFO] [stdout] 75 | type BoxError = Box; [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 75 - type BoxError = Box; [INFO] [stdout] 75 + type BoxError = Box; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `fd_lookup` is never read [INFO] [stdout] --> src/run.rs:49:9 [INFO] [stdout] | [INFO] [stdout] 37 | pub struct ChildInfo<'a> { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 49 | pub fd_lookup: &'a HashMap, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling unshare_petbox v0.7.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/error.rs:92:28 [INFO] [stdout] | [INFO] [stdout] 92 | BeforeUnfreeze(Box), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 92 - BeforeUnfreeze(Box), [INFO] [stdout] 92 + BeforeUnfreeze(Box), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated [INFO] [stdout] --> src/child.rs:294:5 [INFO] [stdout] | [INFO] [stdout] 294 | extern { [INFO] [stdout] | ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(missing_abi)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/lib.rs:75:25 [INFO] [stdout] | [INFO] [stdout] 75 | type BoxError = Box; [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 75 - type BoxError = Box; [INFO] [stdout] 75 + type BoxError = Box; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `fd_lookup` is never read [INFO] [stdout] --> src/run.rs:49:9 [INFO] [stdout] | [INFO] [stdout] 37 | pub struct ChildInfo<'a> { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 49 | pub fd_lookup: &'a HashMap, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 3.77s [INFO] running `Command { std: "docker" "inspect" "de8c6d74d0660fa3a30211d603bbe7321ef760c00746bd4eec7bc6159dfbb15a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "de8c6d74d0660fa3a30211d603bbe7321ef760c00746bd4eec7bc6159dfbb15a", kill_on_drop: false }` [INFO] [stdout] de8c6d74d0660fa3a30211d603bbe7321ef760c00746bd4eec7bc6159dfbb15a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] b0afaf6f1dbc57d3b0c25d8eba37c8fb56c992ce75f36143924f21e40981cce5 [INFO] running `Command { std: "docker" "start" "-a" "b0afaf6f1dbc57d3b0c25d8eba37c8fb56c992ce75f36143924f21e40981cce5", kill_on_drop: false }` [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/error.rs:92:28 [INFO] [stderr] | [INFO] [stderr] 92 | BeforeUnfreeze(Box), [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 92 - BeforeUnfreeze(Box), [INFO] [stderr] 92 + BeforeUnfreeze(Box), [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: `extern` declarations without an explicit ABI are deprecated [INFO] [stderr] --> src/child.rs:294:5 [INFO] [stderr] | [INFO] [stderr] 294 | extern { [INFO] [stderr] | ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(missing_abi)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/lib.rs:75:25 [INFO] [stderr] | [INFO] [stderr] 75 | type BoxError = Box; [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 75 - type BoxError = Box; [INFO] [stderr] 75 + type BoxError = Box; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: field `fd_lookup` is never read [INFO] [stderr] --> src/run.rs:49:9 [INFO] [stderr] | [INFO] [stderr] 37 | pub struct ChildInfo<'a> { [INFO] [stderr] | --------- field in this struct [INFO] [stderr] ... [INFO] [stderr] 49 | pub fd_lookup: &'a HashMap, [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `unshare_petbox` (lib) generated 4 warnings (run `cargo fix --lib -p unshare_petbox` to apply 3 suggestions) [INFO] [stderr] warning: `unshare_petbox` (lib test) generated 4 warnings (4 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/unshare_petbox-13eefbe874129d5f) [INFO] [stdout] [INFO] [stdout] running 6 tests [INFO] [stdout] test child::test::test_format ... ok [INFO] [stdout] test debug::test::test_comprehensive ... ok [INFO] [stdout] test debug::test::test_debug ... ok [INFO] [stdout] test debug::test::test_pretty ... ok [INFO] [stdout] test debug::test::test_no_env ... ok [INFO] [stdout] test child::test::test_random ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.08s [INFO] [stdout] [INFO] [stderr] Doc-tests unshare_petbox [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/error.rs:92:28 [INFO] [stderr] | [INFO] [stderr] 92 | BeforeUnfreeze(Box), [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 92 - BeforeUnfreeze(Box), [INFO] [stderr] 92 + BeforeUnfreeze(Box), [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/lib.rs:75:25 [INFO] [stderr] | [INFO] [stderr] 75 | type BoxError = Box; [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 75 - type BoxError = Box; [INFO] [stderr] 75 + type BoxError = Box; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: 2 warnings emitted [INFO] [stderr] [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test src/linux.rs - linux::Command::env_var_with_pid (line 258) ... ignored [INFO] [stdout] test src/zombies.rs - zombies::child_events (line 142) ... ignored [INFO] [stdout] test src/zombies.rs - zombies::reap_zombies (line 58) ... ignored [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 3 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "b0afaf6f1dbc57d3b0c25d8eba37c8fb56c992ce75f36143924f21e40981cce5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b0afaf6f1dbc57d3b0c25d8eba37c8fb56c992ce75f36143924f21e40981cce5", kill_on_drop: false }` [INFO] [stdout] b0afaf6f1dbc57d3b0c25d8eba37c8fb56c992ce75f36143924f21e40981cce5