[INFO] fetching crate saw_mcr 0.2.0...
[INFO] testing saw_mcr-0.2.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate saw_mcr 0.2.0 into /workspace/builds/worker-30/source
[INFO] validating manifest of crates.io crate saw_mcr 0.2.0 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 saw_mcr 0.2.0
[INFO] finished tweaking crates.io crate saw_mcr 0.2.0
[INFO] tweaked toml for crates.io crate saw_mcr 0.2.0 written to /workspace/builds/worker-30/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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" "+beta-2022-04-10" "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-30/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/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] ccf872abd36cc320ba94611abd7433d116b4c79a094eb8a46256d78caa993d79
[INFO] running `Command { std: "docker" "start" "-a" "ccf872abd36cc320ba94611abd7433d116b4c79a094eb8a46256d78caa993d79", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ccf872abd36cc320ba94611abd7433d116b4c79a094eb8a46256d78caa993d79", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ccf872abd36cc320ba94611abd7433d116b4c79a094eb8a46256d78caa993d79", kill_on_drop: false }`
[INFO] [stdout] ccf872abd36cc320ba94611abd7433d116b4c79a094eb8a46256d78caa993d79
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/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] 2dadedef3bba530b0eb9ea0cec62fbd5c7dbe93b481fb0b7291d969a6dbf6bc7
[INFO] running `Command { std: "docker" "start" "-a" "2dadedef3bba530b0eb9ea0cec62fbd5c7dbe93b481fb0b7291d969a6dbf6bc7", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v1.0.37
[INFO] [stderr]    Compiling syn v1.0.91
[INFO] [stderr]    Compiling quote v1.0.18
[INFO] [stderr]    Compiling saw_mcr v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.89s
[INFO] running `Command { std: "docker" "inspect" "2dadedef3bba530b0eb9ea0cec62fbd5c7dbe93b481fb0b7291d969a6dbf6bc7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2dadedef3bba530b0eb9ea0cec62fbd5c7dbe93b481fb0b7291d969a6dbf6bc7", kill_on_drop: false }`
[INFO] [stdout] 2dadedef3bba530b0eb9ea0cec62fbd5c7dbe93b481fb0b7291d969a6dbf6bc7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/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] 50d258ed7b8f346e756ffe4d78118a0eb0f800cb8acb6990b59c937bb8711808
[INFO] running `Command { std: "docker" "start" "-a" "50d258ed7b8f346e756ffe4d78118a0eb0f800cb8acb6990b59c937bb8711808", kill_on_drop: false }`
[INFO] [stderr]    Compiling saw_mcr v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.43s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/saw_mcr-84c39bb895e5f942)
[INFO] running `Command { std: "docker" "inspect" "50d258ed7b8f346e756ffe4d78118a0eb0f800cb8acb6990b59c937bb8711808", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "50d258ed7b8f346e756ffe4d78118a0eb0f800cb8acb6990b59c937bb8711808", kill_on_drop: false }`
[INFO] [stdout] 50d258ed7b8f346e756ffe4d78118a0eb0f800cb8acb6990b59c937bb8711808
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/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] 137be66a3e58daab703d4217e26f1bd5278026f70fc4e0ccd6ba930c2d682d6a
[INFO] running `Command { std: "docker" "start" "-a" "137be66a3e58daab703d4217e26f1bd5278026f70fc4e0ccd6ba930c2d682d6a", 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 0.98s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/saw_mcr-84c39bb895e5f942)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests saw_mcr
[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" "137be66a3e58daab703d4217e26f1bd5278026f70fc4e0ccd6ba930c2d682d6a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "137be66a3e58daab703d4217e26f1bd5278026f70fc4e0ccd6ba930c2d682d6a", kill_on_drop: false }`
[INFO] [stdout] 137be66a3e58daab703d4217e26f1bd5278026f70fc4e0ccd6ba930c2d682d6a