[INFO] fetching crate arguably 2.2.0...
[INFO] testing arguably-2.2.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate arguably 2.2.0 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate arguably 2.2.0 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 arguably 2.2.0
[INFO] finished tweaking crates.io crate arguably 2.2.0
[INFO] tweaked toml for crates.io crate arguably 2.2.0 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate crates.io crate arguably 2.2.0 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 6669e425c00f205bec6b0f62e944888c51fcc5c5ae6614255b3e485d836249fc
[INFO] running `Command { std: "docker" "start" "-a" "6669e425c00f205bec6b0f62e944888c51fcc5c5ae6614255b3e485d836249fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6669e425c00f205bec6b0f62e944888c51fcc5c5ae6614255b3e485d836249fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6669e425c00f205bec6b0f62e944888c51fcc5c5ae6614255b3e485d836249fc", kill_on_drop: false }`
[INFO] [stdout] 6669e425c00f205bec6b0f62e944888c51fcc5c5ae6614255b3e485d836249fc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] ae83906b426b8697d18501e7d451efbb2d0cd04d1daff7dd9a2d6d73e46cf70e
[INFO] running `Command { std: "docker" "start" "-a" "ae83906b426b8697d18501e7d451efbb2d0cd04d1daff7dd9a2d6d73e46cf70e", kill_on_drop: false }`
[INFO] [stderr]    Compiling arguably v2.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.49s
[INFO] running `Command { std: "docker" "inspect" "ae83906b426b8697d18501e7d451efbb2d0cd04d1daff7dd9a2d6d73e46cf70e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae83906b426b8697d18501e7d451efbb2d0cd04d1daff7dd9a2d6d73e46cf70e", kill_on_drop: false }`
[INFO] [stdout] ae83906b426b8697d18501e7d451efbb2d0cd04d1daff7dd9a2d6d73e46cf70e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 26b0fea5dafdd4de46b5dc99210bddca8f535ea82a5b2e59c68ef622beec26c2
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "26b0fea5dafdd4de46b5dc99210bddca8f535ea82a5b2e59c68ef622beec26c2", kill_on_drop: false }`
[INFO] [stderr]    Compiling arguably v2.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.87s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/arguably-a96c866bf6f4bc2c)
[INFO] [stderr]   Executable tests/tests.rs (/opt/rustwide/target/debug/deps/tests-06a39c2db7e0cd8b)
[INFO] running `Command { std: "docker" "inspect" "26b0fea5dafdd4de46b5dc99210bddca8f535ea82a5b2e59c68ef622beec26c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "26b0fea5dafdd4de46b5dc99210bddca8f535ea82a5b2e59c68ef622beec26c2", kill_on_drop: false }`
[INFO] [stdout] 26b0fea5dafdd4de46b5dc99210bddca8f535ea82a5b2e59c68ef622beec26c2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6e74d91a463ade3310d1b6d4f01913f38648b34cfa9f5fc4b7c23830fd6a92cc
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "6e74d91a463ade3310d1b6d4f01913f38648b34cfa9f5fc4b7c23830fd6a92cc", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/arguably-a96c866bf6f4bc2c)
[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]      Running tests/tests.rs (/opt/rustwide/target/debug/deps/tests-06a39c2db7e0cd8b)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests arguably
[INFO] [stdout] running 17 tests
[INFO] [stdout] test arguments_found ... ok
[INFO] [stdout] test option_present_short ... ok
[INFO] [stdout] test option_multiple_values ... ok
[INFO] [stdout] test option_empty_input ... ok
[INFO] [stdout] test flag_present_short ... ok
[INFO] [stdout] test flag_present_long ... ok
[INFO] [stdout] test flag_multiple_long ... ok
[INFO] [stdout] test arguments_empty_input ... ok
[INFO] [stdout] test option_present_long ... ok
[INFO] [stdout] test option_missing ... ok
[INFO] [stdout] test flag_multiple_mixed ... ok
[INFO] [stdout] test flag_empty_input ... ok
[INFO] [stdout] test flag_missing ... ok
[INFO] [stdout] test command_found ... ok
[INFO] [stdout] test flag_multiple_short ... ok
[INFO] [stdout] test flag_multiple_condensed ... ok
[INFO] [stdout] test command_missing ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test src/lib.rs - ArgParser::helptext (line 142) ... ok
[INFO] [stdout] test src/lib.rs - ArgParser::version (line 156) ... ok
[INFO] [stdout] test src/lib.rs - ArgParser::flag (line 190) ... ok
[INFO] [stdout] test src/lib.rs - ArgParser::option (line 170) ... ok
[INFO] [stdout] test src/lib.rs - (line 14) ... ok
[INFO] [stdout] test src/lib.rs - ArgParser::command (line 210) ... ok
[INFO] [stdout] test src/lib.rs - ArgParser (line 85) ... ok
[INFO] [stdout] test src/lib.rs - ArgParser::parse (line 294) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.96s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "6e74d91a463ade3310d1b6d4f01913f38648b34cfa9f5fc4b7c23830fd6a92cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e74d91a463ade3310d1b6d4f01913f38648b34cfa9f5fc4b7c23830fd6a92cc", kill_on_drop: false }`
[INFO] [stdout] 6e74d91a463ade3310d1b6d4f01913f38648b34cfa9f5fc4b7c23830fd6a92cc