[INFO] fetching crate libime-history-merge 0.2.0...
[INFO] testing libime-history-merge-0.2.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate libime-history-merge 0.2.0 into /workspace/builds/worker-16/source
[INFO] validating manifest of crates.io crate libime-history-merge 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 libime-history-merge 0.2.0
[INFO] finished tweaking crates.io crate libime-history-merge 0.2.0
[INFO] tweaked toml for crates.io crate libime-history-merge 0.2.0 written to /workspace/builds/worker-16/source/Cargo.toml
[INFO] crate crates.io crate libime-history-merge 0.2.0 already has a lockfile, it will not be regenerated
[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-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] f346993114e468f3cd58c0b20c0e8c1dd4b871aab26b44196f15bab4eebedef7
[INFO] running `Command { std: "docker" "start" "-a" "f346993114e468f3cd58c0b20c0e8c1dd4b871aab26b44196f15bab4eebedef7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f346993114e468f3cd58c0b20c0e8c1dd4b871aab26b44196f15bab4eebedef7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f346993114e468f3cd58c0b20c0e8c1dd4b871aab26b44196f15bab4eebedef7", kill_on_drop: false }`
[INFO] [stdout] f346993114e468f3cd58c0b20c0e8c1dd4b871aab26b44196f15bab4eebedef7
[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] 3d807ec1c309dc49317ab3236dacee085a4575a0efd4da894e9050e1ef7a0d31
[INFO] running `Command { std: "docker" "start" "-a" "3d807ec1c309dc49317ab3236dacee085a4575a0efd4da894e9050e1ef7a0d31", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
[INFO] [stderr]    Compiling libc v0.2.118
[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling errno v0.2.8
[INFO] [stderr]    Compiling quote v1.0.15
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]    Compiling clap v2.34.0
[INFO] [stderr]    Compiling pager v0.16.0
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling pretty_env_logger v0.4.0
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling structopt-derive v0.4.18
[INFO] [stderr]    Compiling serde_derive v1.0.136
[INFO] [stderr]    Compiling structopt v0.3.26
[INFO] [stderr]    Compiling serde v1.0.136
[INFO] [stderr]    Compiling libime-history-merge v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 25.61s
[INFO] running `Command { std: "docker" "inspect" "3d807ec1c309dc49317ab3236dacee085a4575a0efd4da894e9050e1ef7a0d31", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d807ec1c309dc49317ab3236dacee085a4575a0efd4da894e9050e1ef7a0d31", kill_on_drop: false }`
[INFO] [stdout] 3d807ec1c309dc49317ab3236dacee085a4575a0efd4da894e9050e1ef7a0d31
[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] 379b6b31e5ea160fd7da1bbebc046ac27b22f56f7f26bd59acb5384b5f436dec
[INFO] running `Command { std: "docker" "start" "-a" "379b6b31e5ea160fd7da1bbebc046ac27b22f56f7f26bd59acb5384b5f436dec", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling diff v0.1.12
[INFO] [stderr]    Compiling pretty_assertions v1.1.0
[INFO] [stderr]    Compiling libime-history-merge v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.63s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/libime_history_merge-c27ba53249c26158)
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/libime_history_merge-355227627cf5d1fa)
[INFO] running `Command { std: "docker" "inspect" "379b6b31e5ea160fd7da1bbebc046ac27b22f56f7f26bd59acb5384b5f436dec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "379b6b31e5ea160fd7da1bbebc046ac27b22f56f7f26bd59acb5384b5f436dec", kill_on_drop: false }`
[INFO] [stdout] 379b6b31e5ea160fd7da1bbebc046ac27b22f56f7f26bd59acb5384b5f436dec
[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] c0408a8239bb776b9dbdea8f69f352f4af39bd0c7c0a8d13b01c8f1dbaa2c87b
[INFO] running `Command { std: "docker" "start" "-a" "c0408a8239bb776b9dbdea8f69f352f4af39bd0c7c0a8d13b01c8f1dbaa2c87b", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/libime_history_merge-c27ba53249c26158)
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test de::tests::pool ... ok
[INFO] [stdout] test de::tests::word ... ok
[INFO] [stdout] test de::tests::history ... ok
[INFO] [stdout] test de::tests::sentence ... ok
[INFO] [stdout] test ser::tests::sentence ... ok
[INFO] [stdout] test ser::tests::pool ... ok
[INFO] [stdout] test ser::tests::history ... ok
[INFO] [stdout] test ser::tests::word ... ok
[INFO] [stdout] test serde_tests::pool ... ok
[INFO] [stdout] test serde_tests::history ... ok
[INFO] [stdout] test serde_tests::word ... ok
[INFO] [stdout] test serde_tests::sentence ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/libime_history_merge-355227627cf5d1fa)
[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 libime-history-merge
[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" "c0408a8239bb776b9dbdea8f69f352f4af39bd0c7c0a8d13b01c8f1dbaa2c87b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c0408a8239bb776b9dbdea8f69f352f4af39bd0c7c0a8d13b01c8f1dbaa2c87b", kill_on_drop: false }`
[INFO] [stdout] c0408a8239bb776b9dbdea8f69f352f4af39bd0c7c0a8d13b01c8f1dbaa2c87b