[INFO] fetching crate drunx 1.7.0...
[INFO] testing drunx-1.7.0 against 1.59.0 for beta-1.60-1
[INFO] extracting crate drunx 1.7.0 into /workspace/builds/worker-23/source
[INFO] validating manifest of crates.io crate drunx 1.7.0 on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate drunx 1.7.0
[INFO] finished tweaking crates.io crate drunx 1.7.0
[INFO] tweaked toml for crates.io crate drunx 1.7.0 written to /workspace/builds/worker-23/source/Cargo.toml
[INFO] crate crates.io crate drunx 1.7.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "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-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c4e08d034e9c6f58573a7a8ddbf3ca6b25d4d080933816f2d19894ef53a901ad
[INFO] running `Command { std: "docker" "start" "-a" "c4e08d034e9c6f58573a7a8ddbf3ca6b25d4d080933816f2d19894ef53a901ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c4e08d034e9c6f58573a7a8ddbf3ca6b25d4d080933816f2d19894ef53a901ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c4e08d034e9c6f58573a7a8ddbf3ca6b25d4d080933816f2d19894ef53a901ad", kill_on_drop: false }`
[INFO] [stdout] c4e08d034e9c6f58573a7a8ddbf3ca6b25d4d080933816f2d19894ef53a901ad
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 49ce4698955c2b70997f2efd6db7c8ef2b0fd053a7700c69f34208bd4512007e
[INFO] running `Command { std: "docker" "start" "-a" "49ce4698955c2b70997f2efd6db7c8ef2b0fd053a7700c69f34208bd4512007e", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.13
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling syn v1.0.41
[INFO] [stderr]    Compiling version_check v0.9.1
[INFO] [stderr]    Compiling libc v0.2.69
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling serde_derive v1.0.118
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling unicode-width v0.1.7
[INFO] [stderr]    Compiling serde v1.0.118
[INFO] [stderr]    Compiling serde_json v1.0.64
[INFO] [stderr]    Compiling regex-syntax v0.6.17
[INFO] [stderr]    Compiling itoa v0.4.7
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.2
[INFO] [stderr]    Compiling proc-macro-error v1.0.2
[INFO] [stderr]    Compiling aho-corasick v0.7.10
[INFO] [stderr]    Compiling quote v1.0.6
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling clap v2.33.1
[INFO] [stderr]    Compiling regex v1.3.7
[INFO] [stderr]    Compiling syn-mid v0.5.0
[INFO] [stderr]    Compiling structopt-derive v0.4.7
[INFO] [stderr]    Compiling structopt v0.3.14
[INFO] [stderr]    Compiling drunx v1.7.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.67s
[INFO] running `Command { std: "docker" "inspect" "49ce4698955c2b70997f2efd6db7c8ef2b0fd053a7700c69f34208bd4512007e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "49ce4698955c2b70997f2efd6db7c8ef2b0fd053a7700c69f34208bd4512007e", kill_on_drop: false }`
[INFO] [stdout] 49ce4698955c2b70997f2efd6db7c8ef2b0fd053a7700c69f34208bd4512007e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d1cfa09da86e556578dbf2dd1aa335abcb4f3335c09ad98cad61d2d3e936db8b
[INFO] running `Command { std: "docker" "start" "-a" "d1cfa09da86e556578dbf2dd1aa335abcb4f3335c09ad98cad61d2d3e936db8b", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]    Compiling predicates-core v1.0.0
[INFO] [stderr]    Compiling difference v2.0.0
[INFO] [stderr]    Compiling treeline v0.1.0
[INFO] [stderr]    Compiling normalize-line-endings v0.3.0
[INFO] [stderr]    Compiling wait-timeout v0.2.0
[INFO] [stderr]    Compiling predicates-tree v1.0.0
[INFO] [stderr]    Compiling num-traits v0.2.11
[INFO] [stderr]    Compiling float-cmp v0.6.0
[INFO] [stderr]    Compiling predicates v1.0.4
[INFO] [stderr]    Compiling assert_cmd v1.0.1
[INFO] [stderr]    Compiling drunx v1.7.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 6.41s
[INFO] running `Command { std: "docker" "inspect" "d1cfa09da86e556578dbf2dd1aa335abcb4f3335c09ad98cad61d2d3e936db8b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d1cfa09da86e556578dbf2dd1aa335abcb4f3335c09ad98cad61d2d3e936db8b", kill_on_drop: false }`
[INFO] [stdout] d1cfa09da86e556578dbf2dd1aa335abcb4f3335c09ad98cad61d2d3e936db8b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e8fb00561a2f3dfaf94ce0c138a3b2fbe1329e981286e75c481a9aef9f2621da
[INFO] running `Command { std: "docker" "start" "-a" "e8fb00561a2f3dfaf94ce0c138a3b2fbe1329e981286e75c481a9aef9f2621da", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.19s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/drunx-7f49bd46900ec55a)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test patch_utils::tests::should_add_patch_version_b_if_a ... ok
[INFO] [stdout] test patch_utils::tests::for_the_case_of_last_letter_aa_add_ab ... ok
[INFO] [stdout] test patch_utils::tests::for_the_case_of_last_letter_zz_add_aaa ... ok
[INFO] [stdout] test patch_utils::tests::for_the_case_of_last_letter_z_add_za ... ok
[INFO] [stdout] test patch_utils::tests::should_create_a_version_if_first ... ok
[INFO] [stdout] test patch_utils::tests::for_the_case_of_last_letter_az_add_ba ... ok
[INFO] [stdout] test version_utils::tests::extract_only_first_layer_of_version ... ok
[INFO] [stdout] test version_utils::tests::extracts_the_version_if_exits ... ok
[INFO] [stdout] test version_utils::tests::extracts_the_version_including_letters ... ok
[INFO] [stdout] test version_utils::tests::return_none_version_not_found ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.14s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e8fb00561a2f3dfaf94ce0c138a3b2fbe1329e981286e75c481a9aef9f2621da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e8fb00561a2f3dfaf94ce0c138a3b2fbe1329e981286e75c481a9aef9f2621da", kill_on_drop: false }`
[INFO] [stdout] e8fb00561a2f3dfaf94ce0c138a3b2fbe1329e981286e75c481a9aef9f2621da