[INFO] fetching crate argwerk 0.20.0...
[INFO] testing argwerk-0.20.0 against 1.54.0 for beta-1.55-1
[INFO] extracting crate argwerk 0.20.0 into /workspace/builds/worker-95/source
[INFO] validating manifest of crates.io crate argwerk 0.20.0 on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate argwerk 0.20.0
[INFO] finished tweaking crates.io crate argwerk 0.20.0
[INFO] tweaked toml for crates.io crate argwerk 0.20.0 written to /workspace/builds/worker-95/source/Cargo.toml
[INFO] crate crates.io crate argwerk 0.20.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded anyhow v1.0.37
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] de5c1b7f1cfcfd3bc652ead675532eefc64e63399b304958deaa168c417c1f9e
[INFO] running `Command { std: "docker" "start" "-a" "de5c1b7f1cfcfd3bc652ead675532eefc64e63399b304958deaa168c417c1f9e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "de5c1b7f1cfcfd3bc652ead675532eefc64e63399b304958deaa168c417c1f9e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de5c1b7f1cfcfd3bc652ead675532eefc64e63399b304958deaa168c417c1f9e", kill_on_drop: false }`
[INFO] [stdout] de5c1b7f1cfcfd3bc652ead675532eefc64e63399b304958deaa168c417c1f9e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1a810e4b1dd7d67f2e473ec6a49f3e0ef12d9dd3c81a98d6c9fef65da29926cc
[INFO] running `Command { std: "docker" "start" "-a" "1a810e4b1dd7d67f2e473ec6a49f3e0ef12d9dd3c81a98d6c9fef65da29926cc", kill_on_drop: false }`
[INFO] [stderr]    Compiling argwerk v0.20.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.07s
[INFO] running `Command { std: "docker" "inspect" "1a810e4b1dd7d67f2e473ec6a49f3e0ef12d9dd3c81a98d6c9fef65da29926cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a810e4b1dd7d67f2e473ec6a49f3e0ef12d9dd3c81a98d6c9fef65da29926cc", kill_on_drop: false }`
[INFO] [stdout] 1a810e4b1dd7d67f2e473ec6a49f3e0ef12d9dd3c81a98d6c9fef65da29926cc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 28ae90e3c8e4cf140aad5a53ef731f12f1997ed90cb31b18cf971a8a5cc71d7b
[INFO] running `Command { std: "docker" "start" "-a" "28ae90e3c8e4cf140aad5a53ef731f12f1997ed90cb31b18cf971a8a5cc71d7b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling anyhow v1.0.37
[INFO] [stderr]    Compiling argwerk v0.20.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `thing`
[INFO] [stdout]   --> examples/tour.rs:43:46
[INFO] [stdout]    |
[INFO] [stdout] 43 |     ["--really-really-really-long-argument", thing] => {
[INFO] [stdout]    |                                              ^^^^^ help: if this is intentional, prefix it with an underscore: `_thing`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.40s
[INFO] running `Command { std: "docker" "inspect" "28ae90e3c8e4cf140aad5a53ef731f12f1997ed90cb31b18cf971a8a5cc71d7b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "28ae90e3c8e4cf140aad5a53ef731f12f1997ed90cb31b18cf971a8a5cc71d7b", kill_on_drop: false }`
[INFO] [stdout] 28ae90e3c8e4cf140aad5a53ef731f12f1997ed90cb31b18cf971a8a5cc71d7b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d15d07bec6fddd0ea824f9df559bcb3852036cb2dc3fda804153de8e297164b0
[INFO] running `Command { std: "docker" "start" "-a" "d15d07bec6fddd0ea824f9df559bcb3852036cb2dc3fda804153de8e297164b0", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `thing`
[INFO] [stderr]   --> examples/tour.rs:43:46
[INFO] [stderr]    |
[INFO] [stderr] 43 |     ["--really-really-really-long-argument", thing] => {
[INFO] [stderr]    |                                              ^^^^^ help: if this is intentional, prefix it with an underscore: `_thing`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.15s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/argwerk-42be3a303c06145f)
[INFO] [stderr]    Doc-tests argwerk
[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] [stdout] 
[INFO] [stdout] running 21 tests
[INFO] [stdout] test src/lib.rs - ErrorKind::UnsupportedArgument (line 254) ... ok
[INFO] [stdout] test src/helpers.rs - helpers::Help::format (line 87) ... ok
[INFO] [stdout] test src/lib.rs - define (line 434) ... ok
[INFO] [stdout] test src/lib.rs - define (line 725) ... ok
[INFO] [stdout] test src/lib.rs - define (line 778) ... ok
[INFO] [stdout] test src/lib.rs - args (line 856) ... ok
[INFO] [stdout] test src/lib.rs - define (line 518) ... ok
[INFO] [stdout] test src/lib.rs - define (line 549) ... ok
[INFO] [stdout] test src/lib.rs - define (line 577) ... ok
[INFO] [stdout] test src/lib.rs - (line 38) ... ok
[INFO] [stdout] test src/lib.rs - define (line 475) ... ok
[INFO] [stdout] test src/lib.rs - define (line 704) ... ok
[INFO] [stdout] test src/lib.rs - ErrorKind::MissingSwitchArgument (line 302) ... ok
[INFO] [stdout] test src/lib.rs - ErrorKind::Error (line 389) ... ok
[INFO] [stdout] test src/lib.rs - ErrorKind::MissingRequired (line 349) ... ok
[INFO] [stdout] test src/lib.rs - ErrorKind::MissingPositional (line 327) ... ok
[INFO] [stdout] test src/lib.rs - (line 74) ... ok
[INFO] [stdout] test src/lib.rs - define (line 649) ... ok
[INFO] [stdout] test src/lib.rs - define (line 745) ... ok
[INFO] [stdout] test src/lib.rs - define (line 673) ... ok
[INFO] [stdout] test src/lib.rs - ErrorKind::UnsupportedSwitch (line 279) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 21 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 5.08s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d15d07bec6fddd0ea824f9df559bcb3852036cb2dc3fda804153de8e297164b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d15d07bec6fddd0ea824f9df559bcb3852036cb2dc3fda804153de8e297164b0", kill_on_drop: false }`
[INFO] [stdout] d15d07bec6fddd0ea824f9df559bcb3852036cb2dc3fda804153de8e297164b0
