[INFO] fetching crate shoebill 0.1.5...
[INFO] testing shoebill-0.1.5 against 1.55.0 for beta-1.56-1
[INFO] extracting crate shoebill 0.1.5 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate shoebill 0.1.5 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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-0/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" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded hashbrown v0.9.0
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3b75f066ec8459222bd4bba3b9797956c0394409fb6e7ebcd58c5186ba484870
[INFO] running `Command { std: "docker" "start" "-a" "3b75f066ec8459222bd4bba3b9797956c0394409fb6e7ebcd58c5186ba484870", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3b75f066ec8459222bd4bba3b9797956c0394409fb6e7ebcd58c5186ba484870", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b75f066ec8459222bd4bba3b9797956c0394409fb6e7ebcd58c5186ba484870", kill_on_drop: false }`
[INFO] [stdout] 3b75f066ec8459222bd4bba3b9797956c0394409fb6e7ebcd58c5186ba484870
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 35885ad719d644a3701a0d1979fcd698530a4ec4ea12bd856b95bc6f8abfc4b6
[INFO] running `Command { std: "docker" "start" "-a" "35885ad719d644a3701a0d1979fcd698530a4ec4ea12bd856b95bc6f8abfc4b6", kill_on_drop: false }`
[INFO] [stderr]    Compiling hashbrown v0.9.0
[INFO] [stderr]    Compiling indexmap v1.6.0
[INFO] [stderr]    Compiling shoebill v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.79s
[INFO] running `Command { std: "docker" "inspect" "35885ad719d644a3701a0d1979fcd698530a4ec4ea12bd856b95bc6f8abfc4b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "35885ad719d644a3701a0d1979fcd698530a4ec4ea12bd856b95bc6f8abfc4b6", kill_on_drop: false }`
[INFO] [stdout] 35885ad719d644a3701a0d1979fcd698530a4ec4ea12bd856b95bc6f8abfc4b6
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bc815a8c4d60f359ef2849b170f10badafe83ece10aae0b33aac0ed00c33a12a
[INFO] running `Command { std: "docker" "start" "-a" "bc815a8c4d60f359ef2849b170f10badafe83ece10aae0b33aac0ed00c33a12a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling shoebill v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.28s
[INFO] running `Command { std: "docker" "inspect" "bc815a8c4d60f359ef2849b170f10badafe83ece10aae0b33aac0ed00c33a12a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc815a8c4d60f359ef2849b170f10badafe83ece10aae0b33aac0ed00c33a12a", kill_on_drop: false }`
[INFO] [stdout] bc815a8c4d60f359ef2849b170f10badafe83ece10aae0b33aac0ed00c33a12a
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b926e1a7fbf70a669a946227e9bc1c4d0a08e9c1bc1136c41be51a952c72595c
[INFO] running `Command { std: "docker" "start" "-a" "b926e1a7fbf70a669a946227e9bc1c4d0a08e9c1bc1136c41be51a952c72595c", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/shoebill-a9afeb3b5cb751d5)
[INFO] [stdout] 
[INFO] [stderr]      Running tests/bracket_tests.rs (/opt/rustwide/target/debug/deps/bracket_tests-95ca2b9a61cbe67f)
[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_test3 ... ok
[INFO] [stdout] test unit_tests::flat_len_test4 ... 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_test7 ... 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] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stderr]      Running tests/pp_tests.rs (/opt/rustwide/target/debug/deps/pp_tests-fe97a574e1de626a)
[INFO] [stdout] test bracket_test2 ... ok
[INFO] [stdout] test bracket_test4 ... ok
[INFO] [stdout] test bracket_test3 ... ok
[INFO] [stdout] test bracket_test6 ... ok
[INFO] [stdout] test bracket_test1 ... ok
[INFO] [stdout] test bracket_test5 ... 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] [stdout] 
[INFO] [stdout] running 33 tests
[INFO] [stderr]      Running tests/ron_tests.rs (/opt/rustwide/target/debug/deps/ron_tests-593cd4b3957caaad)
[INFO] [stdout] test group_test0 ... ok
[INFO] [stdout] test group_test2 ... ok
[INFO] [stdout] test group_test1 ... ok
[INFO] [stdout] test test1 ... ok
[INFO] [stdout] test group_test3 ... ok
[INFO] [stdout] test test10 ... ok
[INFO] [stdout] test group_test4 ... 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 test22 ... ok
[INFO] [stdout] test test20 ... ok
[INFO] [stdout] test test23 ... ok
[INFO] [stdout] test test25 ... ok
[INFO] [stdout] test test24 ... ok
[INFO] [stdout] test test26 ... ok
[INFO] [stdout] test test27 ... ok
[INFO] [stdout] test test29 ... ok
[INFO] [stdout] test test28 ... ok
[INFO] [stdout] test test3 ... ok
[INFO] [stdout] test test30 ... ok
[INFO] [stdout] test test31 ... ok
[INFO] [stdout] test test4 ... ok
[INFO] [stdout] test test6 ... ok
[INFO] [stdout] test test5 ... ok
[INFO] [stdout] test test7 ... 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] [stdout] running 16 tests
[INFO] [stdout] test ron_test0_0 ... ok
[INFO] [stdout] test ron_test0_1 ... ok
[INFO] [stdout] test ron_test1_0 ... ok
[INFO] [stdout] test ron_test2_0_1 ... ok
[INFO] [stdout] test ron_test1_1 ... ok
[INFO] [stdout] test ron_test2_0 ... ok
[INFO] [stdout] test ron_test4_1 ... ok
[INFO] [stdout] test ron_test4_2 ... ok
[INFO] [stdout] test ron_test5_1 ... ok
[INFO] [stdout] test ron_test3_1 ... ok
[INFO] [stdout] test ron_test5_0 ... ok
[INFO] [stdout] test ron_test2_1 ... 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] test ron_test_unit_struct0 ... 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] [stderr]    Doc-tests shoebill
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[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 - Renderable (line 440) ... ok
[INFO] [stdout] test src/lib.rs - concat_w (line 86) ... ok
[INFO] [stdout] test src/lib.rs - concat (line 61) ... ok
[INFO] [stdout] test src/lib.rs - compose (line 166) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.78s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b926e1a7fbf70a669a946227e9bc1c4d0a08e9c1bc1136c41be51a952c72595c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b926e1a7fbf70a669a946227e9bc1c4d0a08e9c1bc1136c41be51a952c72595c", kill_on_drop: false }`
[INFO] [stdout] b926e1a7fbf70a669a946227e9bc1c4d0a08e9c1bc1136c41be51a952c72595c