[INFO] fetching crate simple-digraph 0.4.0...
[INFO] testing simple-digraph-0.4.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate simple-digraph 0.4.0 into /workspace/builds/worker-16/source
[INFO] validating manifest of crates.io crate simple-digraph 0.4.0 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 simple-digraph 0.4.0
[INFO] finished tweaking crates.io crate simple-digraph 0.4.0
[INFO] tweaked toml for crates.io crate simple-digraph 0.4.0 written to /workspace/builds/worker-16/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-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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] af7287b61b314244e867c5a2fee3d185dbe6022ac4689e261a919f9e18834ea6
[INFO] running `Command { std: "docker" "start" "-a" "af7287b61b314244e867c5a2fee3d185dbe6022ac4689e261a919f9e18834ea6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "af7287b61b314244e867c5a2fee3d185dbe6022ac4689e261a919f9e18834ea6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af7287b61b314244e867c5a2fee3d185dbe6022ac4689e261a919f9e18834ea6", kill_on_drop: false }`
[INFO] [stdout] af7287b61b314244e867c5a2fee3d185dbe6022ac4689e261a919f9e18834ea6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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] 7b242ded6f53d3d65737d45a379897527c74f9487e4c144ca13cc02820cf6a41
[INFO] running `Command { std: "docker" "start" "-a" "7b242ded6f53d3d65737d45a379897527c74f9487e4c144ca13cc02820cf6a41", kill_on_drop: false }`
[INFO] [stderr]    Compiling simple-digraph v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `Command { std: "docker" "inspect" "7b242ded6f53d3d65737d45a379897527c74f9487e4c144ca13cc02820cf6a41", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b242ded6f53d3d65737d45a379897527c74f9487e4c144ca13cc02820cf6a41", kill_on_drop: false }`
[INFO] [stdout] 7b242ded6f53d3d65737d45a379897527c74f9487e4c144ca13cc02820cf6a41
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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] e27e51a30420afd4600afd74299a055139564411ee0cd76293c4ea44113abda6
[INFO] running `Command { std: "docker" "start" "-a" "e27e51a30420afd4600afd74299a055139564411ee0cd76293c4ea44113abda6", kill_on_drop: false }`
[INFO] [stderr]    Compiling simple-digraph v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.65s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/simple_digraph-867c990d09e27349)
[INFO] running `Command { std: "docker" "inspect" "e27e51a30420afd4600afd74299a055139564411ee0cd76293c4ea44113abda6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e27e51a30420afd4600afd74299a055139564411ee0cd76293c4ea44113abda6", kill_on_drop: false }`
[INFO] [stdout] e27e51a30420afd4600afd74299a055139564411ee0cd76293c4ea44113abda6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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] 732afa59a92da420bd6fa416fc2e6658009921f455dd85de76d74256e983609d
[INFO] running `Command { std: "docker" "start" "-a" "732afa59a92da420bd6fa416fc2e6658009921f455dd85de76d74256e983609d", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/simple_digraph-867c990d09e27349)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests simple-digraph
[INFO] [stdout] running 3 tests
[INFO] [stdout] test tests::insert ... ok
[INFO] [stdout] test tests::pass_two_times ... ok
[INFO] [stdout] test tests::remove ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 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" "732afa59a92da420bd6fa416fc2e6658009921f455dd85de76d74256e983609d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "732afa59a92da420bd6fa416fc2e6658009921f455dd85de76d74256e983609d", kill_on_drop: false }`
[INFO] [stdout] 732afa59a92da420bd6fa416fc2e6658009921f455dd85de76d74256e983609d