[INFO] fetching crate mirage 0.1.0...
[INFO] testing mirage-0.1.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate mirage 0.1.0 into /workspace/builds/worker-17/source
[INFO] validating manifest of crates.io crate mirage 0.1.0 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 mirage 0.1.0
[INFO] finished tweaking crates.io crate mirage 0.1.0
[INFO] tweaked toml for crates.io crate mirage 0.1.0 written to /workspace/builds/worker-17/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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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] 7fd6109bb5a689ca7e1ade527eca422ae8b49172415e29418e82cfcc45561ad2
[INFO] running `Command { std: "docker" "start" "-a" "7fd6109bb5a689ca7e1ade527eca422ae8b49172415e29418e82cfcc45561ad2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7fd6109bb5a689ca7e1ade527eca422ae8b49172415e29418e82cfcc45561ad2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7fd6109bb5a689ca7e1ade527eca422ae8b49172415e29418e82cfcc45561ad2", kill_on_drop: false }`
[INFO] [stdout] 7fd6109bb5a689ca7e1ade527eca422ae8b49172415e29418e82cfcc45561ad2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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] 4fbf845f9dc7c4d0c33af8aa7d6e3b96b558534f5490c7a2c974aa1ad0dfff7a
[INFO] running `Command { std: "docker" "start" "-a" "4fbf845f9dc7c4d0c33af8aa7d6e3b96b558534f5490c7a2c974aa1ad0dfff7a", 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] [stderr]    Compiling mirage v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.63s
[INFO] running `Command { std: "docker" "inspect" "4fbf845f9dc7c4d0c33af8aa7d6e3b96b558534f5490c7a2c974aa1ad0dfff7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4fbf845f9dc7c4d0c33af8aa7d6e3b96b558534f5490c7a2c974aa1ad0dfff7a", kill_on_drop: false }`
[INFO] [stdout] 4fbf845f9dc7c4d0c33af8aa7d6e3b96b558534f5490c7a2c974aa1ad0dfff7a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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] 3faf7a6e41ad052f958c09c9db2190f75619e469b73dd27d43c1deb7c0ef842c
[INFO] running `Command { std: "docker" "start" "-a" "3faf7a6e41ad052f958c09c9db2190f75619e469b73dd27d43c1deb7c0ef842c", kill_on_drop: false }`
[INFO] [stderr]    Compiling mirage v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.29s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/mirage-84e04a2f40965b77)
[INFO] running `Command { std: "docker" "inspect" "3faf7a6e41ad052f958c09c9db2190f75619e469b73dd27d43c1deb7c0ef842c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3faf7a6e41ad052f958c09c9db2190f75619e469b73dd27d43c1deb7c0ef842c", kill_on_drop: false }`
[INFO] [stdout] 3faf7a6e41ad052f958c09c9db2190f75619e469b73dd27d43c1deb7c0ef842c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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] 9dd3c202c21873d6561f4b53eef8f36aea4071a2f35857a993e791375f02386d
[INFO] running `Command { std: "docker" "start" "-a" "9dd3c202c21873d6561f4b53eef8f36aea4071a2f35857a993e791375f02386d", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mirage-84e04a2f40965b77)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests mirage
[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" "9dd3c202c21873d6561f4b53eef8f36aea4071a2f35857a993e791375f02386d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9dd3c202c21873d6561f4b53eef8f36aea4071a2f35857a993e791375f02386d", kill_on_drop: false }`
[INFO] [stdout] 9dd3c202c21873d6561f4b53eef8f36aea4071a2f35857a993e791375f02386d