[INFO] fetching crate halt 2.0.1...
[INFO] testing halt-2.0.1 against 1.60.0 for beta-1.61-1
[INFO] extracting crate halt 2.0.1 into /workspace/builds/worker-116/source
[INFO] validating manifest of crates.io crate halt 2.0.1 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate halt 2.0.1
[INFO] finished tweaking crates.io crate halt 2.0.1
[INFO] tweaked toml for crates.io crate halt 2.0.1 written to /workspace/builds/worker-116/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/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" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 65071706a653370fc8992cdd6b046817877cc900d203dbe4fab79131d581c670
[INFO] running `Command { std: "docker" "start" "-a" "65071706a653370fc8992cdd6b046817877cc900d203dbe4fab79131d581c670", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "65071706a653370fc8992cdd6b046817877cc900d203dbe4fab79131d581c670", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "65071706a653370fc8992cdd6b046817877cc900d203dbe4fab79131d581c670", kill_on_drop: false }`
[INFO] [stdout] 65071706a653370fc8992cdd6b046817877cc900d203dbe4fab79131d581c670
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/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" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0ef7f1d21ee6a4c13ae993364a4110fa530ae2464754e46d4cb87c0bd11e96fd
[INFO] running `Command { std: "docker" "start" "-a" "0ef7f1d21ee6a4c13ae993364a4110fa530ae2464754e46d4cb87c0bd11e96fd", kill_on_drop: false }`
[INFO] [stderr]    Compiling halt v2.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.26s
[INFO] running `Command { std: "docker" "inspect" "0ef7f1d21ee6a4c13ae993364a4110fa530ae2464754e46d4cb87c0bd11e96fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ef7f1d21ee6a4c13ae993364a4110fa530ae2464754e46d4cb87c0bd11e96fd", kill_on_drop: false }`
[INFO] [stdout] 0ef7f1d21ee6a4c13ae993364a4110fa530ae2464754e46d4cb87c0bd11e96fd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/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" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9ede034ed46d18a16f188add9ed787792c13de9d62aa316f0d8ea2bba96b152c
[INFO] running `Command { std: "docker" "start" "-a" "9ede034ed46d18a16f188add9ed787792c13de9d62aa316f0d8ea2bba96b152c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling halt v2.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.57s
[INFO] running `Command { std: "docker" "inspect" "9ede034ed46d18a16f188add9ed787792c13de9d62aa316f0d8ea2bba96b152c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ede034ed46d18a16f188add9ed787792c13de9d62aa316f0d8ea2bba96b152c", kill_on_drop: false }`
[INFO] [stdout] 9ede034ed46d18a16f188add9ed787792c13de9d62aa316f0d8ea2bba96b152c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/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" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1228a08c89d4fd0dfc5f3593adf598805819a550584ea869ef6e323211c0cbe4
[INFO] running `Command { std: "docker" "start" "-a" "1228a08c89d4fd0dfc5f3593adf598805819a550584ea869ef6e323211c0cbe4", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.49s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/halt-f2ac10a48f05109f)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests halt
[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 4 tests
[INFO] [stdout] test src/lib.rs - (line 3) - compile ... ok
[INFO] [stdout] test src/lib.rs - Remote (line 201) ... ok
[INFO] [stdout] test src/lib.rs - Halt (line 37) ... ok
[INFO] [stdout] test src/lib.rs - new (line 27) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.11s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1228a08c89d4fd0dfc5f3593adf598805819a550584ea869ef6e323211c0cbe4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1228a08c89d4fd0dfc5f3593adf598805819a550584ea869ef6e323211c0cbe4", kill_on_drop: false }`
[INFO] [stdout] 1228a08c89d4fd0dfc5f3593adf598805819a550584ea869ef6e323211c0cbe4