[INFO] fetching crate img-renamer 2.0.1...
[INFO] testing img-renamer-2.0.1 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate img-renamer 2.0.1 into /workspace/builds/worker-58/source
[INFO] validating manifest of crates.io crate img-renamer 2.0.1 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate img-renamer 2.0.1
[INFO] finished tweaking crates.io crate img-renamer 2.0.1
[INFO] tweaked toml for crates.io crate img-renamer 2.0.1 written to /workspace/builds/worker-58/source/Cargo.toml
[INFO] crate crates.io crate img-renamer 2.0.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "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-58/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-58/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 585d99db97f0108500b4b0ceab31523f2fc99e54c8b94832d3c3cd0f24cc2d7b
[INFO] running `Command { std: "docker" "start" "-a" "585d99db97f0108500b4b0ceab31523f2fc99e54c8b94832d3c3cd0f24cc2d7b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "585d99db97f0108500b4b0ceab31523f2fc99e54c8b94832d3c3cd0f24cc2d7b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "585d99db97f0108500b4b0ceab31523f2fc99e54c8b94832d3c3cd0f24cc2d7b", kill_on_drop: false }`
[INFO] [stdout] 585d99db97f0108500b4b0ceab31523f2fc99e54c8b94832d3c3cd0f24cc2d7b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-58/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-58/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c30303eb9cdb469d0ec30617fffaae9760bd23f9b4a4bd00796f37733e7d51f7
[INFO] running `Command { std: "docker" "start" "-a" "c30303eb9cdb469d0ec30617fffaae9760bd23f9b4a4bd00796f37733e7d51f7", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.81
[INFO] [stderr]    Compiling getrandom v0.1.15
[INFO] [stderr]    Compiling syn v1.0.56
[INFO] [stderr]    Compiling regex-syntax v0.6.21
[INFO] [stderr]    Compiling hashbrown v0.9.1
[INFO] [stderr]    Compiling os_str_bytes v2.4.0
[INFO] [stderr]    Compiling indexmap v1.6.1
[INFO] [stderr]    Compiling thread_local v1.0.1
[INFO] [stderr]    Compiling textwrap v0.12.1
[INFO] [stderr]    Compiling termios v0.3.3
[INFO] [stderr]    Compiling terminal_size v0.1.15
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling regex v1.4.2
[INFO] [stderr]    Compiling tempfile v3.1.0
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling console v0.11.3
[INFO] [stderr]    Compiling dialoguer v0.6.2
[INFO] [stderr]    Compiling clap_derive v3.0.0-beta.2
[INFO] [stderr]    Compiling clap v3.0.0-beta.2
[INFO] [stderr]    Compiling img-renamer v2.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.14s
[INFO] running `Command { std: "docker" "inspect" "c30303eb9cdb469d0ec30617fffaae9760bd23f9b4a4bd00796f37733e7d51f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c30303eb9cdb469d0ec30617fffaae9760bd23f9b4a4bd00796f37733e7d51f7", kill_on_drop: false }`
[INFO] [stdout] c30303eb9cdb469d0ec30617fffaae9760bd23f9b4a4bd00796f37733e7d51f7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-58/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-58/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] de56ab50b5d8201f43f3bc469779cbf8598b61f6e53872052c0f283cdbf51a2a
[INFO] running `Command { std: "docker" "start" "-a" "de56ab50b5d8201f43f3bc469779cbf8598b61f6e53872052c0f283cdbf51a2a", kill_on_drop: false }`
[INFO] [stderr]    Compiling thiserror-impl v1.0.23
[INFO] [stderr]    Compiling thiserror v1.0.23
[INFO] [stderr]    Compiling vfs v0.4.0
[INFO] [stderr]    Compiling img-renamer v2.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 5.39s
[INFO] running `Command { std: "docker" "inspect" "de56ab50b5d8201f43f3bc469779cbf8598b61f6e53872052c0f283cdbf51a2a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de56ab50b5d8201f43f3bc469779cbf8598b61f6e53872052c0f283cdbf51a2a", kill_on_drop: false }`
[INFO] [stdout] de56ab50b5d8201f43f3bc469779cbf8598b61f6e53872052c0f283cdbf51a2a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-58/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-58/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 60546d0f47489ea81367b982477e7289cc7c32c5512fe51edfaf905aaaf30fdf
[INFO] running `Command { std: "docker" "start" "-a" "60546d0f47489ea81367b982477e7289cc7c32c5512fe51edfaf905aaaf30fdf", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/img_renamer-4e98ac5d71d5b8c3)
[INFO] [stdout] 
[INFO] [stdout] running 27 tests
[INFO] [stdout] test tests::test_mode_0_with_confusing ... ok
[INFO] [stdout] test tests::test_mode_0_with_2_missing ... ok
[INFO] [stdout] test tests::test_mode_0_with_all_to_rename ... ok
[INFO] [stdout] test tests::test_mode_0_with_custom_zeroes ... ok
[INFO] [stdout] test tests::test_mode_0_with_1_missing ... ok
[INFO] [stdout] test tests::test_mode_0_with_custom_start ... ok
[INFO] [stdout] test tests::test_mode_0_with_logfile ... ok
[INFO] [stdout] test tests::test_mode_0_with_new ... ok
[INFO] [stdout] test tests::test_mode_1_with_2_missing ... ok
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/img_renamer-bd87b5e75f535ea6)
[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 img-renamer
[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" "60546d0f47489ea81367b982477e7289cc7c32c5512fe51edfaf905aaaf30fdf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "60546d0f47489ea81367b982477e7289cc7c32c5512fe51edfaf905aaaf30fdf", kill_on_drop: false }`
[INFO] [stdout] 60546d0f47489ea81367b982477e7289cc7c32c5512fe51edfaf905aaaf30fdf