[INFO] fetching crate dummy 0.4.1...
[INFO] testing dummy-0.4.1 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate dummy 0.4.1 into /workspace/builds/worker-107/source
[INFO] validating manifest of crates.io crate dummy 0.4.1 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 dummy 0.4.1
[INFO] finished tweaking crates.io crate dummy 0.4.1
[INFO] tweaked toml for crates.io crate dummy 0.4.1 written to /workspace/builds/worker-107/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] 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-107/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/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] 09083bc39246aea40a0bf4fd45103a4525543bf51fc6d1e08f034d248af397ed
[INFO] running `Command { std: "docker" "start" "-a" "09083bc39246aea40a0bf4fd45103a4525543bf51fc6d1e08f034d248af397ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "09083bc39246aea40a0bf4fd45103a4525543bf51fc6d1e08f034d248af397ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "09083bc39246aea40a0bf4fd45103a4525543bf51fc6d1e08f034d248af397ed", kill_on_drop: false }`
[INFO] [stdout] 09083bc39246aea40a0bf4fd45103a4525543bf51fc6d1e08f034d248af397ed
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/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] 0ee3f78f11b0ac722e14e612b2c85cc14b93a6a63f085b1fb51cd57b52fde15e
[INFO] running `Command { std: "docker" "start" "-a" "0ee3f78f11b0ac722e14e612b2c85cc14b93a6a63f085b1fb51cd57b52fde15e", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.91
[INFO] [stderr]    Compiling ident_case v1.0.1
[INFO] [stderr]    Compiling darling_core v0.13.4
[INFO] [stderr]    Compiling darling_macro v0.13.4
[INFO] [stderr]    Compiling darling v0.13.4
[INFO] [stderr]    Compiling dummy v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.80s
[INFO] running `Command { std: "docker" "inspect" "0ee3f78f11b0ac722e14e612b2c85cc14b93a6a63f085b1fb51cd57b52fde15e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ee3f78f11b0ac722e14e612b2c85cc14b93a6a63f085b1fb51cd57b52fde15e", kill_on_drop: false }`
[INFO] [stdout] 0ee3f78f11b0ac722e14e612b2c85cc14b93a6a63f085b1fb51cd57b52fde15e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/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] b323d3dc7bc779ee901cc6eaf8973f5ed65cbbc0721e6a5dc06980420262feff
[INFO] running `Command { std: "docker" "start" "-a" "b323d3dc7bc779ee901cc6eaf8973f5ed65cbbc0721e6a5dc06980420262feff", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling dummy v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.61s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/dummy-9d58648ac9e331b4)
[INFO] running `Command { std: "docker" "inspect" "b323d3dc7bc779ee901cc6eaf8973f5ed65cbbc0721e6a5dc06980420262feff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b323d3dc7bc779ee901cc6eaf8973f5ed65cbbc0721e6a5dc06980420262feff", kill_on_drop: false }`
[INFO] [stdout] b323d3dc7bc779ee901cc6eaf8973f5ed65cbbc0721e6a5dc06980420262feff
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/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] db4c4b712ff3d261116e21aa930a166bf5077f4668b04df60de169ba49f65bf2
[INFO] running `Command { std: "docker" "start" "-a" "db4c4b712ff3d261116e21aa930a166bf5077f4668b04df60de169ba49f65bf2", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.51s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/dummy-9d58648ac9e331b4)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests dummy
[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] [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" "db4c4b712ff3d261116e21aa930a166bf5077f4668b04df60de169ba49f65bf2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db4c4b712ff3d261116e21aa930a166bf5077f4668b04df60de169ba49f65bf2", kill_on_drop: false }`
[INFO] [stdout] db4c4b712ff3d261116e21aa930a166bf5077f4668b04df60de169ba49f65bf2