[INFO] fetching crate displaythis 1.0.23...
[INFO] testing displaythis-1.0.23 against 1.90.0 for beta-1.91-3
[INFO] extracting crate displaythis 1.0.23 into /workspace/builds/worker-7-tc1/source
[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-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate displaythis 1.0.23 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 34 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded dissimilar v1.0.10
[INFO] [stderr]   Downloaded displaythis-impl v1.0.23
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 06dd8f278fd1d8a0e0eef044652fc7206d9e0c8d8d1b2579041ba7c9c886fbf4
[INFO] running `Command { std: "docker" "start" "-a" "06dd8f278fd1d8a0e0eef044652fc7206d9e0c8d8d1b2579041ba7c9c886fbf4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "06dd8f278fd1d8a0e0eef044652fc7206d9e0c8d8d1b2579041ba7c9c886fbf4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "06dd8f278fd1d8a0e0eef044652fc7206d9e0c8d8d1b2579041ba7c9c886fbf4", kill_on_drop: false }`
[INFO] [stdout] 06dd8f278fd1d8a0e0eef044652fc7206d9e0c8d8d1b2579041ba7c9c886fbf4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ab1f1a9d13ee40df84296ed9ee25e8c26d5d8ff2452d488c4cb3fb75856aea4a
[INFO] running `Command { std: "docker" "start" "-a" "ab1f1a9d13ee40df84296ed9ee25e8c26d5d8ff2452d488c4cb3fb75856aea4a", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling displaythis-impl v1.0.23
[INFO] [stderr]    Compiling displaythis v1.0.23 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.41s
[INFO] running `Command { std: "docker" "inspect" "ab1f1a9d13ee40df84296ed9ee25e8c26d5d8ff2452d488c4cb3fb75856aea4a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab1f1a9d13ee40df84296ed9ee25e8c26d5d8ff2452d488c4cb3fb75856aea4a", kill_on_drop: false }`
[INFO] [stdout] ab1f1a9d13ee40df84296ed9ee25e8c26d5d8ff2452d488c4cb3fb75856aea4a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 587a899553704aea0279b27d0c396d4cb3a62d8f3602e4906aa5a17eec344892
[INFO] running `Command { std: "docker" "start" "-a" "587a899553704aea0279b27d0c396d4cb3a62d8f3602e4906aa5a17eec344892", kill_on_drop: false }`
[INFO] [stderr]    Compiling winnow v0.7.13
[INFO] [stderr]    Compiling target-triple v0.1.4
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling anyhow v1.0.100
[INFO] [stderr]    Compiling rustversion v1.0.22
[INFO] [stderr]    Compiling toml_writer v1.0.3
[INFO] [stderr]    Compiling ref-cast v1.0.25
[INFO] [stderr]    Compiling dissimilar v1.0.10
[INFO] [stderr]    Compiling termcolor v1.4.1
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling serde_spanned v1.0.2
[INFO] [stderr]    Compiling toml_datetime v0.7.2
[INFO] [stderr]    Compiling toml_parser v1.0.3
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling ref-cast-impl v1.0.25
[INFO] [stderr]    Compiling toml v0.9.7
[INFO] [stderr]    Compiling trybuild v1.0.111
[INFO] [stderr]    Compiling displaythis v1.0.23 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 12.44s
[INFO] running `Command { std: "docker" "inspect" "587a899553704aea0279b27d0c396d4cb3a62d8f3602e4906aa5a17eec344892", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "587a899553704aea0279b27d0c396d4cb3a62d8f3602e4906aa5a17eec344892", kill_on_drop: false }`
[INFO] [stdout] 587a899553704aea0279b27d0c396d4cb3a62d8f3602e4906aa5a17eec344892
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] dc1177ef17de7c237eb23b7f748c8f2fc3d93ed7f212d111f1f5ecd9cfe55fb9
[INFO] running `Command { std: "docker" "start" "-a" "dc1177ef17de7c237eb23b7f748c8f2fc3d93ed7f212d111f1f5ecd9cfe55fb9", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/displaythis-ccc9628ff1c9cacc)
[INFO] [stdout] 
[INFO] [stderr]      Running tests/compiletest.rs (/opt/rustwide/target/debug/deps/compiletest-a122bb2f8febf3d7)
[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/test_display.rs (/opt/rustwide/target/debug/deps/test_display-58a0a99621492779)
[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] [stdout] 
[INFO] [stdout] running 21 tests
[INFO] [stderr]      Running tests/test_expr.rs (/opt/rustwide/target/debug/deps/test_expr-1f9d8341e5d0b2d1)
[INFO] [stdout] test test_brace_escape ... ok
[INFO] [stdout] test test_braced_unused ... ok
[INFO] [stdout] test test_braced ... ok
[INFO] [stdout] test test_enum ... ok
[INFO] [stdout] test test_constants ... ok
[INFO] [stdout] test test_expr ... ok
[INFO] [stdout] test test_field ... ok
[INFO] [stdout] test test_inherit ... ok
[INFO] [stdout] test test_keyword ... ok
[INFO] [stdout] test test_ints ... ok
[INFO] [stdout] test test_macro_rules ... ok
[INFO] [stdout] test test_match ... ok
[INFO] [stdout] test test_mixed ... ok
[INFO] [stdout] test test_raw ... ok
[INFO] [stdout] test test_nested ... ok
[INFO] [stdout] test test_raw_conflict ... ok
[INFO] [stdout] test test_raw_enum ... ok
[INFO] [stdout] test test_trailing_comma ... ok
[INFO] [stdout] test test_tuple ... ok
[INFO] [stdout] test test_unit ... ok
[INFO] [stdout] test test_void ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 21 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test_rustup ... ok
[INFO] [stdout] test test_rcc ... 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] [stderr]      Running tests/test_lints.rs (/opt/rustwide/target/debug/deps/test_lints-ad0df3f47bc01306)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[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]      Running tests/test_path.rs (/opt/rustwide/target/debug/deps/test_path-6ac95af6c98e1bc8)
[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] [stderr]    Doc-tests displaythis
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - (line 12) ... ok
[INFO] [stdout] test src/lib.rs - (line 73) ... ok
[INFO] [stdout] test src/lib.rs - (line 58) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.33s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "dc1177ef17de7c237eb23b7f748c8f2fc3d93ed7f212d111f1f5ecd9cfe55fb9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc1177ef17de7c237eb23b7f748c8f2fc3d93ed7f212d111f1f5ecd9cfe55fb9", kill_on_drop: false }`
[INFO] [stdout] dc1177ef17de7c237eb23b7f748c8f2fc3d93ed7f212d111f1f5ecd9cfe55fb9