[INFO] fetching crate easy_file_system 0.1.2...
[INFO] testing easy_file_system-0.1.2 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate easy_file_system 0.1.2 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate easy_file_system 0.1.2 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 easy_file_system 0.1.2
[INFO] finished tweaking crates.io crate easy_file_system 0.1.2
[INFO] tweaked toml for crates.io crate easy_file_system 0.1.2 written to /workspace/builds/worker-12/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-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] c9dbd29ad6b837c91ac24bb5a01a002f297bedac070d11cf6d5b697e294109ce
[INFO] running `Command { std: "docker" "start" "-a" "c9dbd29ad6b837c91ac24bb5a01a002f297bedac070d11cf6d5b697e294109ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c9dbd29ad6b837c91ac24bb5a01a002f297bedac070d11cf6d5b697e294109ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c9dbd29ad6b837c91ac24bb5a01a002f297bedac070d11cf6d5b697e294109ce", kill_on_drop: false }`
[INFO] [stdout] c9dbd29ad6b837c91ac24bb5a01a002f297bedac070d11cf6d5b697e294109ce
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] bc022043aa11f54a84f0250abcd0736e5d4da3c4c10beb1e0e1ba3cc9f55ef46
[INFO] running `Command { std: "docker" "start" "-a" "bc022043aa11f54a84f0250abcd0736e5d4da3c4c10beb1e0e1ba3cc9f55ef46", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling easy_file_system v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.00s
[INFO] running `Command { std: "docker" "inspect" "bc022043aa11f54a84f0250abcd0736e5d4da3c4c10beb1e0e1ba3cc9f55ef46", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc022043aa11f54a84f0250abcd0736e5d4da3c4c10beb1e0e1ba3cc9f55ef46", kill_on_drop: false }`
[INFO] [stdout] bc022043aa11f54a84f0250abcd0736e5d4da3c4c10beb1e0e1ba3cc9f55ef46
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 73e282e7f25625ade99da530a05b73859eae20cfffb4eac2714c7ceebfb8c8a1
[INFO] running `Command { std: "docker" "start" "-a" "73e282e7f25625ade99da530a05b73859eae20cfffb4eac2714c7ceebfb8c8a1", kill_on_drop: false }`
[INFO] [stderr]    Compiling easy_file_system v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.30s
[INFO] [stderr]   Executable unittests src/lib/mod.rs (/opt/rustwide/target/debug/deps/easy_file_system-8488ace74347db4f)
[INFO] running `Command { std: "docker" "inspect" "73e282e7f25625ade99da530a05b73859eae20cfffb4eac2714c7ceebfb8c8a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "73e282e7f25625ade99da530a05b73859eae20cfffb4eac2714c7ceebfb8c8a1", kill_on_drop: false }`
[INFO] [stdout] 73e282e7f25625ade99da530a05b73859eae20cfffb4eac2714c7ceebfb8c8a1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] ff0eac9894aa4ef65c95a4c1cd21a4bb1bf7fe3adb9bd32b7ede737f2e6dfe11
[INFO] running `Command { std: "docker" "start" "-a" "ff0eac9894aa4ef65c95a4c1cd21a4bb1bf7fe3adb9bd32b7ede737f2e6dfe11", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.49s
[INFO] [stderr]      Running unittests src/lib/mod.rs (/opt/rustwide/target/debug/deps/easy_file_system-8488ace74347db4f)
[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] [stderr]    Doc-tests easy_file_system
[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" "ff0eac9894aa4ef65c95a4c1cd21a4bb1bf7fe3adb9bd32b7ede737f2e6dfe11", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff0eac9894aa4ef65c95a4c1cd21a4bb1bf7fe3adb9bd32b7ede737f2e6dfe11", kill_on_drop: false }`
[INFO] [stdout] ff0eac9894aa4ef65c95a4c1cd21a4bb1bf7fe3adb9bd32b7ede737f2e6dfe11