[INFO] fetching crate at-commands 0.5.0...
[INFO] testing at-commands-0.5.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate at-commands 0.5.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate at-commands 0.5.0 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 at-commands 0.5.0
[INFO] finished tweaking crates.io crate at-commands 0.5.0
[INFO] tweaked toml for crates.io crate at-commands 0.5.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 7148a5145a7059ba2f66bf529fd8a528a4bd951cb62b42f8a2a5542d32c4966a
[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" "7148a5145a7059ba2f66bf529fd8a528a4bd951cb62b42f8a2a5542d32c4966a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7148a5145a7059ba2f66bf529fd8a528a4bd951cb62b42f8a2a5542d32c4966a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7148a5145a7059ba2f66bf529fd8a528a4bd951cb62b42f8a2a5542d32c4966a", kill_on_drop: false }`
[INFO] [stdout] 7148a5145a7059ba2f66bf529fd8a528a4bd951cb62b42f8a2a5542d32c4966a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 1fea93bdeaf3af0f4b4c62edfb8dc4be3ee796b44bd9b9728876aaeb5e33f481
[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" "1fea93bdeaf3af0f4b4c62edfb8dc4be3ee796b44bd9b9728876aaeb5e33f481", kill_on_drop: false }`
[INFO] [stderr]    Compiling at-commands v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.69s
[INFO] running `Command { std: "docker" "inspect" "1fea93bdeaf3af0f4b4c62edfb8dc4be3ee796b44bd9b9728876aaeb5e33f481", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1fea93bdeaf3af0f4b4c62edfb8dc4be3ee796b44bd9b9728876aaeb5e33f481", kill_on_drop: false }`
[INFO] [stdout] 1fea93bdeaf3af0f4b4c62edfb8dc4be3ee796b44bd9b9728876aaeb5e33f481
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 940ca0a429ad1562f26ce5589cc8793801a9c228e0fdd7997c8099f01eb2bedc
[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" "940ca0a429ad1562f26ce5589cc8793801a9c228e0fdd7997c8099f01eb2bedc", kill_on_drop: false }`
[INFO] [stderr]    Compiling at-commands v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.38s
[INFO] running `Command { std: "docker" "inspect" "940ca0a429ad1562f26ce5589cc8793801a9c228e0fdd7997c8099f01eb2bedc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "940ca0a429ad1562f26ce5589cc8793801a9c228e0fdd7997c8099f01eb2bedc", kill_on_drop: false }`
[INFO] [stdout] 940ca0a429ad1562f26ce5589cc8793801a9c228e0fdd7997c8099f01eb2bedc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] d2c33f54de4a242adc336dbd453c169bb1f3fb7bbb2513f9813a81b7269cdc2b
[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" "d2c33f54de4a242adc336dbd453c169bb1f3fb7bbb2513f9813a81b7269cdc2b", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/at_commands-0c0d1a75df1b2096)
[INFO] [stdout] running 12 tests
[INFO] [stdout] test builder::tests::test_buffer_exact_size ... ok
[INFO] [stdout] test builder::tests::test_execute ... ok
[INFO] [stdout] test builder::tests::test_optional ... ok
[INFO] [stdout] test builder::tests::test_set ... ok
[INFO] [stdout] test formatter::tests::test_parse_int ... ok
[INFO] [stdout] test builder::tests::test_query ... ok
[INFO] [stdout] test formatter::tests::test_write_int ... ok
[INFO] [stdout] test parser::tests::test_ok ... ok
[INFO] [stdout] test parser::tests::test_positive_int_param ... ok
[INFO] [stdout] test builder::tests::test_buffer_too_short ... ok
[INFO] [stdout] test builder::tests::test_command ... ok
[INFO] [stdout] test builder::tests::test_terminator ... 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]    Doc-tests at-commands
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/builder.rs - builder::CommandBuilder::finish_with (line 229) ... ok
[INFO] [stdout] test src/parser.rs - parser::CommandParser (line 5) ... ok
[INFO] [stdout] test src/builder.rs - builder::CommandBuilder (line 14) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.48s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d2c33f54de4a242adc336dbd453c169bb1f3fb7bbb2513f9813a81b7269cdc2b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d2c33f54de4a242adc336dbd453c169bb1f3fb7bbb2513f9813a81b7269cdc2b", kill_on_drop: false }`
[INFO] [stdout] d2c33f54de4a242adc336dbd453c169bb1f3fb7bbb2513f9813a81b7269cdc2b