[INFO] fetching crate displaythis 1.0.23...
[INFO] testing displaythis-1.0.23 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate displaythis 1.0.23 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate displaythis 1.0.23 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 displaythis 1.0.23
[INFO] finished tweaking crates.io crate displaythis 1.0.23
[INFO] tweaked toml for crates.io crate displaythis 1.0.23 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ref-cast-impl v1.0.6
[INFO] [stderr]   Downloaded displaythis-impl v1.0.23
[INFO] [stderr]   Downloaded ref-cast v1.0.6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 6664732ffbf074336b816be166f220dbea4c073f4c29cd4cbab420e862788fd4
[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" "6664732ffbf074336b816be166f220dbea4c073f4c29cd4cbab420e862788fd4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6664732ffbf074336b816be166f220dbea4c073f4c29cd4cbab420e862788fd4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6664732ffbf074336b816be166f220dbea4c073f4c29cd4cbab420e862788fd4", kill_on_drop: false }`
[INFO] [stdout] 6664732ffbf074336b816be166f220dbea4c073f4c29cd4cbab420e862788fd4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] a27040496823c1e2975e93fc23da054382465ed27de6bec9aafdcfff843ca082
[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" "a27040496823c1e2975e93fc23da054382465ed27de6bec9aafdcfff843ca082", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling displaythis-impl v1.0.23
[INFO] [stderr]    Compiling displaythis v1.0.23 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.02s
[INFO] running `Command { std: "docker" "inspect" "a27040496823c1e2975e93fc23da054382465ed27de6bec9aafdcfff843ca082", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a27040496823c1e2975e93fc23da054382465ed27de6bec9aafdcfff843ca082", kill_on_drop: false }`
[INFO] [stdout] a27040496823c1e2975e93fc23da054382465ed27de6bec9aafdcfff843ca082
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] a584fd404a885829ef05fc802d95d37998cd0377cd432f4ee0362f43fb53a7cb
[INFO] running `Command { std: "docker" "start" "-a" "a584fd404a885829ef05fc802d95d37998cd0377cd432f4ee0362f43fb53a7cb", kill_on_drop: false }`
[INFO] [stderr]    Compiling trybuild v1.0.38
[INFO] [stderr]    Compiling ref-cast v1.0.6
[INFO] [stderr]    Compiling rustversion v1.0.4
[INFO] [stderr]    Compiling dissimilar v1.0.2
[INFO] [stderr]    Compiling anyhow v1.0.37
[INFO] [stderr]    Compiling ref-cast-impl v1.0.6
[INFO] [stderr]    Compiling toml v0.5.8
[INFO] [stderr]    Compiling displaythis v1.0.23 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 13.30s
[INFO] running `Command { std: "docker" "inspect" "a584fd404a885829ef05fc802d95d37998cd0377cd432f4ee0362f43fb53a7cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a584fd404a885829ef05fc802d95d37998cd0377cd432f4ee0362f43fb53a7cb", kill_on_drop: false }`
[INFO] [stdout] a584fd404a885829ef05fc802d95d37998cd0377cd432f4ee0362f43fb53a7cb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 4f5954cd8c4877a94226603b82298e0acea9f19f51113605071d1e534c467b72
[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" "4f5954cd8c4877a94226603b82298e0acea9f19f51113605071d1e534c467b72", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/displaythis-3b4f63a2a5fc9d7d
[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 /opt/rustwide/target/debug/deps/compiletest-03727d0b9cfc3190
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test ui ... ignored
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/test_display-5f92ae5a788c2428
[INFO] [stdout] 
[INFO] [stdout] running 21 tests
[INFO] [stdout] test test_brace_escape ... ok
[INFO] [stdout] test test_braced_unused ... ok
[INFO] [stdout] test test_constants ... ok
[INFO] [stdout] test test_braced ... ok
[INFO] [stdout] test test_inherit ... ok
[INFO] [stdout] test test_ints ... ok
[INFO] [stdout] test test_tuple ... ok
[INFO] [stdout] test test_field ... ok
[INFO] [stdout] test test_nested ... ok
[INFO] [stdout] test test_raw ... ok
[INFO] [stdout] test test_match ... ok
[INFO] [stdout] test test_expr ... ok
[INFO] [stdout] test test_void ... ok
[INFO] [stdout] test test_keyword ... ok
[INFO] [stdout] test test_macro_rules ... ok
[INFO] [stdout] test test_unit ... ok
[INFO] [stdout] test test_enum ... ok
[INFO] [stdout] test test_trailing_comma ... ok
[INFO] [stdout] test test_mixed ... ok
[INFO] [stdout] test test_raw_conflict ... ok
[INFO] [stdout] test test_raw_enum ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 21 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/test_expr-ac0c0fb513ce7984
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/test_lints-19e67b69c0ea17eb
[INFO] [stdout] test test_rcc ... ok
[INFO] [stdout] test test_rustup ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/test_path-85cf50dd15f89d61
[INFO] [stdout] test test_unused_qualifications ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests displaythis
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_display ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - (line 59) ... ok
[INFO] [stdout] test src/lib.rs - (line 12) ... ok
[INFO] [stdout] test src/lib.rs - (line 75) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.82s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "4f5954cd8c4877a94226603b82298e0acea9f19f51113605071d1e534c467b72", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f5954cd8c4877a94226603b82298e0acea9f19f51113605071d1e534c467b72", kill_on_drop: false }`
[INFO] [stdout] 4f5954cd8c4877a94226603b82298e0acea9f19f51113605071d1e534c467b72