[INFO] fetching crate trait-bound-pretty 0.1.0...
[INFO] testing trait-bound-pretty-0.1.0 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate trait-bound-pretty 0.1.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate trait-bound-pretty 0.1.0 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate trait-bound-pretty 0.1.0
[INFO] finished tweaking crates.io crate trait-bound-pretty 0.1.0
[INFO] tweaked toml for crates.io crate trait-bound-pretty 0.1.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate crates.io crate trait-bound-pretty 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4a6c5c5f24614205a107f79eabed67fe099598da70e6f154a12df34a0b8e4dd9
[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" "4a6c5c5f24614205a107f79eabed67fe099598da70e6f154a12df34a0b8e4dd9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4a6c5c5f24614205a107f79eabed67fe099598da70e6f154a12df34a0b8e4dd9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a6c5c5f24614205a107f79eabed67fe099598da70e6f154a12df34a0b8e4dd9", kill_on_drop: false }`
[INFO] [stdout] 4a6c5c5f24614205a107f79eabed67fe099598da70e6f154a12df34a0b8e4dd9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 32f465951a1620dae8c241d75960bf842ffa3e79846060734dcadbb8691fe5eb
[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" "32f465951a1620dae8c241d75960bf842ffa3e79846060734dcadbb8691fe5eb", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.44
[INFO] [stderr]    Compiling libc v0.2.79
[INFO] [stderr]    Compiling serde_derive v1.0.116
[INFO] [stderr]    Compiling serde v1.0.116
[INFO] [stderr]    Compiling regex-syntax v0.6.19
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]    Compiling precomputed-hash v0.1.1
[INFO] [stderr]    Compiling new_debug_unreachable v1.0.4
[INFO] [stderr]    Compiling bit-vec v0.6.2
[INFO] [stderr]    Compiling strsim v0.9.3
[INFO] [stderr]    Compiling diff v0.1.12
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling itertools v0.9.0
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling petgraph v0.5.1
[INFO] [stderr]    Compiling bit-set v0.5.2
[INFO] [stderr]    Compiling ena v0.14.0
[INFO] [stderr]    Compiling dirs v1.0.5
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling term v0.5.2
[INFO] [stderr]    Compiling ascii-canvas v2.0.0
[INFO] [stderr]    Compiling regex v1.4.0
[INFO] [stderr]    Compiling lalrpop-util v0.19.1
[INFO] [stderr]    Compiling structopt-derive v0.4.13
[INFO] [stderr]    Compiling rstest v0.6.4
[INFO] [stderr]    Compiling structopt v0.3.20
[INFO] [stderr]    Compiling docopt v1.1.0
[INFO] [stderr]    Compiling string_cache v0.8.0
[INFO] [stderr]    Compiling lalrpop v0.19.1
[INFO] [stderr]    Compiling trait-bound-pretty v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 30s
[INFO] running `Command { std: "docker" "inspect" "32f465951a1620dae8c241d75960bf842ffa3e79846060734dcadbb8691fe5eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "32f465951a1620dae8c241d75960bf842ffa3e79846060734dcadbb8691fe5eb", kill_on_drop: false }`
[INFO] [stdout] 32f465951a1620dae8c241d75960bf842ffa3e79846060734dcadbb8691fe5eb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8a16ba29bc5e2738bf7305ebb70ad3e9a79212a72a14012516a69ac438679785
[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" "8a16ba29bc5e2738bf7305ebb70ad3e9a79212a72a14012516a69ac438679785", kill_on_drop: false }`
[INFO] [stderr]    Compiling trait-bound-pretty v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.02s
[INFO] running `Command { std: "docker" "inspect" "8a16ba29bc5e2738bf7305ebb70ad3e9a79212a72a14012516a69ac438679785", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a16ba29bc5e2738bf7305ebb70ad3e9a79212a72a14012516a69ac438679785", kill_on_drop: false }`
[INFO] [stdout] 8a16ba29bc5e2738bf7305ebb70ad3e9a79212a72a14012516a69ac438679785
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] eb4761a24dea3dfd7429ef1746cae457402ea927bb07a443518dbcd6af082c7c
[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" "eb4761a24dea3dfd7429ef1746cae457402ea927bb07a443518dbcd6af082c7c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.16s
[INFO] [stdout] running 17 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/trait_bound_pretty-f88bf3541c51cf69
[INFO] [stdout] test parser_tests::parse_item_tuple::case_2 ... ok
[INFO] [stdout] test parser_tests::parse_item_tuple::case_1 ... ok
[INFO] [stdout] test parser_tests::parse_item::case_3 ... ok
[INFO] [stdout] test parser_tests::parse_item::case_1 ... ok
[INFO] [stdout] test parser_tests::can_parse_non_static_str ... ok
[INFO] [stdout] test parser_tests::parse_item_with_lifetime::case_2 ... ok
[INFO] [stdout] test parser_tests::parse_item::case_4 ... ok
[INFO] [stdout] test parser_tests::parse_item::case_5 ... ok
[INFO] [stdout] test parser_tests::parse_item::case_2 ... ok
[INFO] [stdout] test parser_tests::parse_item_with_borrowed_reference::case_2 ... ok
[INFO] [stdout] test parser_tests::can_parse_example_e0277 ... ok
[INFO] [stdout] test parser_tests::parse_name::case_2 ... ok
[INFO] [stdout] test parser_tests::parse_name::case_1 ... ok
[INFO] [stdout] test parser_tests::parse_item_with_lifetime::case_1 ... ok
[INFO] [stdout] test parser_tests::parse_item_with_borrowed_reference::case_1 ... ok
[INFO] [stdout] test parser_tests::parse_item_with_lifetime::case_3 ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/trait_bound_pretty-2d99e9abd390bf43
[INFO] [stdout] test parser_tests::parse_name::case_3 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.64s
[INFO] [stdout] 
[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 trait-bound-pretty
[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" "eb4761a24dea3dfd7429ef1746cae457402ea927bb07a443518dbcd6af082c7c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb4761a24dea3dfd7429ef1746cae457402ea927bb07a443518dbcd6af082c7c", kill_on_drop: false }`
[INFO] [stdout] eb4761a24dea3dfd7429ef1746cae457402ea927bb07a443518dbcd6af082c7c