[INFO] fetching crate wait4 0.1.3...
[INFO] testing wait4-0.1.3 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate wait4 0.1.3 into /workspace/builds/worker-16/source
[INFO] validating manifest of crates.io crate wait4 0.1.3 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate wait4 0.1.3
[INFO] finished tweaking crates.io crate wait4 0.1.3
[INFO] tweaked toml for crates.io crate wait4 0.1.3 written to /workspace/builds/worker-16/source/Cargo.toml
[INFO] crate crates.io crate wait4 0.1.3 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 90e76ea42d8f1bf953cee326c7eae6881d19701e9d610571df0d479d3ad8c4a0
[INFO] running `Command { std: "docker" "start" "-a" "90e76ea42d8f1bf953cee326c7eae6881d19701e9d610571df0d479d3ad8c4a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "90e76ea42d8f1bf953cee326c7eae6881d19701e9d610571df0d479d3ad8c4a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "90e76ea42d8f1bf953cee326c7eae6881d19701e9d610571df0d479d3ad8c4a0", kill_on_drop: false }`
[INFO] [stdout] 90e76ea42d8f1bf953cee326c7eae6881d19701e9d610571df0d479d3ad8c4a0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d58ce82d8aeb081bf82e4f9a9b51461669c208ffd5bf53ae71cb3401a5a45f89
[INFO] running `Command { std: "docker" "start" "-a" "d58ce82d8aeb081bf82e4f9a9b51461669c208ffd5bf53ae71cb3401a5a45f89", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.101
[INFO] [stderr]    Compiling wait4 v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.48s
[INFO] running `Command { std: "docker" "inspect" "d58ce82d8aeb081bf82e4f9a9b51461669c208ffd5bf53ae71cb3401a5a45f89", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d58ce82d8aeb081bf82e4f9a9b51461669c208ffd5bf53ae71cb3401a5a45f89", kill_on_drop: false }`
[INFO] [stdout] d58ce82d8aeb081bf82e4f9a9b51461669c208ffd5bf53ae71cb3401a5a45f89
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7d577cda0b7b534a88f6074fcaaf172bd67d6580fdd0068a94c60427f1e0235d
[INFO] running `Command { std: "docker" "start" "-a" "7d577cda0b7b534a88f6074fcaaf172bd67d6580fdd0068a94c60427f1e0235d", kill_on_drop: false }`
[INFO] [stderr]    Compiling human_format v1.0.3
[INFO] [stderr]    Compiling wait4 v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.69s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/wait4-752f7dcfa0904e39)
[INFO] running `Command { std: "docker" "inspect" "7d577cda0b7b534a88f6074fcaaf172bd67d6580fdd0068a94c60427f1e0235d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d577cda0b7b534a88f6074fcaaf172bd67d6580fdd0068a94c60427f1e0235d", kill_on_drop: false }`
[INFO] [stdout] 7d577cda0b7b534a88f6074fcaaf172bd67d6580fdd0068a94c60427f1e0235d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0506003820d9892343800d2ef28eb3a70c84b5366be2e0149f6471388f88d42d
[INFO] running `Command { std: "docker" "start" "-a" "0506003820d9892343800d2ef28eb3a70c84b5366be2e0149f6471388f88d42d", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/wait4-752f7dcfa0904e39)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests wait4
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "0506003820d9892343800d2ef28eb3a70c84b5366be2e0149f6471388f88d42d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0506003820d9892343800d2ef28eb3a70c84b5366be2e0149f6471388f88d42d", kill_on_drop: false }`
[INFO] [stdout] 0506003820d9892343800d2ef28eb3a70c84b5366be2e0149f6471388f88d42d