[INFO] fetching crate shoebill 0.1.5...
[INFO] testing shoebill-0.1.5 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate shoebill 0.1.5 into /workspace/builds/worker-28/source
[INFO] validating manifest of crates.io crate shoebill 0.1.5 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 shoebill 0.1.5
[INFO] finished tweaking crates.io crate shoebill 0.1.5
[INFO] tweaked toml for crates.io crate shoebill 0.1.5 written to /workspace/builds/worker-28/source/Cargo.toml
[INFO] crate crates.io crate shoebill 0.1.5 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d9bf4b8663cca366fb124069b886183f46013cd63a680f28fbdd685bdd8215e3
[INFO] running `Command { std: "docker" "start" "-a" "d9bf4b8663cca366fb124069b886183f46013cd63a680f28fbdd685bdd8215e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d9bf4b8663cca366fb124069b886183f46013cd63a680f28fbdd685bdd8215e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d9bf4b8663cca366fb124069b886183f46013cd63a680f28fbdd685bdd8215e3", kill_on_drop: false }`
[INFO] [stdout] d9bf4b8663cca366fb124069b886183f46013cd63a680f28fbdd685bdd8215e3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 96a6dac1d433aed4ba72eb4b206c5258f1f2e9b45943775e04384460c75edcee
[INFO] running `Command { std: "docker" "start" "-a" "96a6dac1d433aed4ba72eb4b206c5258f1f2e9b45943775e04384460c75edcee", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling hashbrown v0.9.0
[INFO] [stderr]    Compiling rustc-hash v1.1.0
[INFO] [stderr]    Compiling indexmap v1.6.0
[INFO] [stderr]    Compiling shoebill v0.1.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `dedup`
[INFO] [stdout]    --> src/lib.rs:540:5
[INFO] [stdout]     |
[INFO] [stdout] 540 |     dedup : bool,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] note: `Printer` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    --> src/lib.rs:536:10
[INFO] [stdout]     |
[INFO] [stdout] 536 | #[derive(Debug)]
[INFO] [stdout]     |          ^^^^^
[INFO] [stdout]     = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.54s
[INFO] running `Command { std: "docker" "inspect" "96a6dac1d433aed4ba72eb4b206c5258f1f2e9b45943775e04384460c75edcee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "96a6dac1d433aed4ba72eb4b206c5258f1f2e9b45943775e04384460c75edcee", kill_on_drop: false }`
[INFO] [stdout] 96a6dac1d433aed4ba72eb4b206c5258f1f2e9b45943775e04384460c75edcee
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ba665e770f0d485a2cd7d4f866d3e4e75abba9b83dd468a8fc5cedf1b2405939
[INFO] running `Command { std: "docker" "start" "-a" "ba665e770f0d485a2cd7d4f866d3e4e75abba9b83dd468a8fc5cedf1b2405939", kill_on_drop: false }`
[INFO] [stderr]    Compiling shoebill v0.1.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `dedup`
[INFO] [stdout]    --> src/lib.rs:540:5
[INFO] [stdout]     |
[INFO] [stdout] 540 |     dedup : bool,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] note: `Printer` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    --> src/lib.rs:536:10
[INFO] [stdout]     |
[INFO] [stdout] 536 | #[derive(Debug)]
[INFO] [stdout]     |          ^^^^^
[INFO] [stdout]     = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `dedup`
[INFO] [stdout]    --> src/lib.rs:540:5
[INFO] [stdout]     |
[INFO] [stdout] 540 |     dedup : bool,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] note: `Printer` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    --> src/lib.rs:536:10
[INFO] [stdout]     |
[INFO] [stdout] 536 | #[derive(Debug)]
[INFO] [stdout]     |          ^^^^^
[INFO] [stdout]     = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.08s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/shoebill-dcc8e81da10dd6ac)
[INFO] [stderr]   Executable tests/bracket_tests.rs (/opt/rustwide/target/debug/deps/bracket_tests-79350a7a3b0f086b)
[INFO] [stderr]   Executable tests/pp_tests.rs (/opt/rustwide/target/debug/deps/pp_tests-777039508b65bee3)
[INFO] [stderr]   Executable tests/ron_tests.rs (/opt/rustwide/target/debug/deps/ron_tests-5abe0f2a24515906)
[INFO] running `Command { std: "docker" "inspect" "ba665e770f0d485a2cd7d4f866d3e4e75abba9b83dd468a8fc5cedf1b2405939", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba665e770f0d485a2cd7d4f866d3e4e75abba9b83dd468a8fc5cedf1b2405939", kill_on_drop: false }`
[INFO] [stdout] ba665e770f0d485a2cd7d4f866d3e4e75abba9b83dd468a8fc5cedf1b2405939
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 84a8e34fb8e46377af87b3f944cc1c8662859e7eb0513075e57acef0f14eb6e5
[INFO] running `Command { std: "docker" "start" "-a" "84a8e34fb8e46377af87b3f944cc1c8662859e7eb0513075e57acef0f14eb6e5", kill_on_drop: false }`
[INFO] [stderr] warning: field is never read: `dedup`
[INFO] [stderr]    --> src/lib.rs:540:5
[INFO] [stderr]     |
[INFO] [stderr] 540 |     dedup : bool,
[INFO] [stderr]     |     ^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] note: `Printer` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]    --> src/lib.rs:536:10
[INFO] [stderr]     |
[INFO] [stderr] 536 | #[derive(Debug)]
[INFO] [stderr]     |          ^^^^^
[INFO] [stderr]     = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: `shoebill` (lib) generated 1 warning
[INFO] [stderr] warning: `shoebill` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/shoebill-dcc8e81da10dd6ac)
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test unit_tests::flat_len_test1 ... ok
[INFO] [stdout] test unit_tests::flat_len_test2 ... ok
[INFO] [stdout] test unit_tests::flat_len_test4 ... ok
[INFO] [stdout] test unit_tests::flat_len_test3 ... ok
[INFO] [stdout] test unit_tests::flat_len_test7 ... ok
[INFO] [stdout] test unit_tests::flat_len_test5 ... ok
[INFO] [stdout] test unit_tests::flat_len_test6 ... ok
[INFO] [stdout] test unit_tests::flat_len_test8 ... ok
[INFO] [stdout] test unit_tests::flat_len_test9 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/bracket_tests.rs (/opt/rustwide/target/debug/deps/bracket_tests-79350a7a3b0f086b)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test bracket_test1 ... ok
[INFO] [stdout] test bracket_test2 ... ok
[INFO] [stdout] test bracket_test3 ... ok
[INFO] [stdout] test bracket_test4 ... ok
[INFO] [stdout] test bracket_test5 ... ok
[INFO] [stdout] test bracket_test6 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/pp_tests.rs (/opt/rustwide/target/debug/deps/pp_tests-777039508b65bee3)
[INFO] [stdout] 
[INFO] [stdout] running 33 tests
[INFO] [stdout] test group_test0 ... ok
[INFO] [stderr]      Running tests/ron_tests.rs (/opt/rustwide/target/debug/deps/ron_tests-5abe0f2a24515906)
[INFO] [stdout] test group_test1 ... ok
[INFO] [stdout] test group_test2 ... ok
[INFO] [stdout] test group_test4 ... ok
[INFO] [stdout] test group_test3 ... ok
[INFO] [stdout] test test1 ... ok
[INFO] [stdout] test test10 ... ok
[INFO] [stdout] test test13 ... ok
[INFO] [stdout] test test11 ... ok
[INFO] [stdout] test test14 ... ok
[INFO] [stdout] test test15 ... ok
[INFO] [stdout] test test12 ... ok
[INFO] [stdout] test test16 ... ok
[INFO] [stdout] test test18 ... ok
[INFO] [stdout] test test19 ... ok
[INFO] [stdout] test test2 ... ok
[INFO] [stdout] test test20 ... ok
[INFO] [stdout] test test22 ... ok
[INFO] [stdout] test test23 ... ok
[INFO] [stdout] test test24 ... ok
[INFO] [stdout] test test25 ... ok
[INFO] [stdout] test test26 ... ok
[INFO] [stdout] test test27 ... ok
[INFO] [stdout] test test28 ... ok
[INFO] [stdout] test test29 ... ok
[INFO] [stdout] test test3 ... ok
[INFO] [stdout] test test30 ... ok
[INFO] [stdout] test test31 ... ok
[INFO] [stdout] test test4 ... ok
[INFO] [stdout] test test5 ... ok
[INFO] [stdout] test test7 ... ok
[INFO] [stdout] test test6 ... ok
[INFO] [stdout] test test8 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 33 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests shoebill
[INFO] [stdout] running 16 tests
[INFO] [stdout] test ron_test0_1 ... ok
[INFO] [stdout] test ron_test1_1 ... ok
[INFO] [stdout] test ron_test0_0 ... ok
[INFO] [stdout] test ron_test1_0 ... ok
[INFO] [stdout] test ron_test2_0_1 ... ok
[INFO] [stdout] test ron_test2_0 ... ok
[INFO] [stdout] test ron_test4_1 ... ok
[INFO] [stdout] test ron_test3_1 ... ok
[INFO] [stdout] test ron_test4_2 ... ok
[INFO] [stdout] test ron_test2_1 ... ok
[INFO] [stdout] test ron_test5_1 ... ok
[INFO] [stdout] test ron_test5_0 ... ok
[INFO] [stdout] test ron_test_unit_struct0 ... ok
[INFO] [stdout] test ron_test3_0 ... ok
[INFO] [stdout] test ron_test_unit_struct1 ... ok
[INFO] [stdout] test ron_test6_1 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/lib.rs - Renderable (line 440) ... ok
[INFO] [stdout] test src/lib.rs - HasPrinter (line 566) ... ok
[INFO] [stdout] test src/lib.rs - compose (line 154) ... ok
[INFO] [stdout] test src/lib.rs - compose (line 166) ... ok
[INFO] [stdout] test src/lib.rs - concat (line 61) ... ok
[INFO] [stdout] test src/lib.rs - concat_w (line 86) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.41s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "84a8e34fb8e46377af87b3f944cc1c8662859e7eb0513075e57acef0f14eb6e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "84a8e34fb8e46377af87b3f944cc1c8662859e7eb0513075e57acef0f14eb6e5", kill_on_drop: false }`
[INFO] [stdout] 84a8e34fb8e46377af87b3f944cc1c8662859e7eb0513075e57acef0f14eb6e5