[INFO] fetching crate preserves-schema 6.0.0-rc.6...
[INFO] testing preserves-schema-6.0.0-rc.6 against 1.91.0 for beta-1.92-2
[INFO] extracting crate preserves-schema 6.0.0-rc.6 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate preserves-schema 6.0.0-rc.6
[INFO] finished tweaking crates.io crate preserves-schema 6.0.0-rc.6
[INFO] tweaked toml for crates.io crate preserves-schema 6.0.0-rc.6 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate preserves-schema 6.0.0-rc.6 on toolchain 1.91.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate preserves-schema 6.0.0-rc.6 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded bytemuck v1.16.0
[INFO] [stderr]   Downloaded preserves v5.0.0-rc.7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 530e3e63cf66c71f270768864c861ee06de5a09eb2cadef868fe77e9541673e8
[INFO] running `Command { std: "docker" "start" "-a" "530e3e63cf66c71f270768864c861ee06de5a09eb2cadef868fe77e9541673e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "530e3e63cf66c71f270768864c861ee06de5a09eb2cadef868fe77e9541673e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "530e3e63cf66c71f270768864c861ee06de5a09eb2cadef868fe77e9541673e8", kill_on_drop: false }`
[INFO] [stdout] 530e3e63cf66c71f270768864c861ee06de5a09eb2cadef868fe77e9541673e8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d18c51ada1f292974d3a1f4eb8642cd415de3c6db9a4a9e8dce185db5845f481
[INFO] running `Command { std: "docker" "start" "-a" "d18c51ada1f292974d3a1f4eb8642cd415de3c6db9a4a9e8dce185db5845f481", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.79
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]    Compiling memchr v2.7.2
[INFO] [stderr]    Compiling regex-syntax v0.8.3
[INFO] [stderr]    Compiling unicode-segmentation v1.11.0
[INFO] [stderr]    Compiling dtoa v0.4.8
[INFO] [stderr]    Compiling num-traits v0.2.18
[INFO] [stderr]    Compiling num-bigint v0.4.4
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling bytemuck v1.16.0
[INFO] [stderr]    Compiling convert_case v0.4.0
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling clap v2.34.0
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling regex-automata v0.4.6
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling structopt-derive v0.4.18
[INFO] [stderr]    Compiling structopt v0.3.26
[INFO] [stderr]    Compiling regex v1.10.4
[INFO] [stderr]    Compiling preserves v5.0.0-rc.7
[INFO] [stderr]    Compiling preserves-schema v6.0.0-rc.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 23.12s
[INFO] running `Command { std: "docker" "inspect" "d18c51ada1f292974d3a1f4eb8642cd415de3c6db9a4a9e8dce185db5845f481", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d18c51ada1f292974d3a1f4eb8642cd415de3c6db9a4a9e8dce185db5845f481", kill_on_drop: false }`
[INFO] [stdout] d18c51ada1f292974d3a1f4eb8642cd415de3c6db9a4a9e8dce185db5845f481
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8831c38ebee67ecf9c89baf3ac87515292e8b1c219e4a3f181a12c3777f71c48
[INFO] running `Command { std: "docker" "start" "-a" "8831c38ebee67ecf9c89baf3ac87515292e8b1c219e4a3f181a12c3777f71c48", kill_on_drop: false }`
[INFO] [stderr]    Compiling preserves-schema v6.0.0-rc.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.53s
[INFO] running `Command { std: "docker" "inspect" "8831c38ebee67ecf9c89baf3ac87515292e8b1c219e4a3f181a12c3777f71c48", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8831c38ebee67ecf9c89baf3ac87515292e8b1c219e4a3f181a12c3777f71c48", kill_on_drop: false }`
[INFO] [stdout] 8831c38ebee67ecf9c89baf3ac87515292e8b1c219e4a3f181a12c3777f71c48
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c0b4ea462748d56e49db9a7f2774595fb8040eb68247aee42ec19a1040385c46
[INFO] running `Command { std: "docker" "start" "-a" "c0b4ea462748d56e49db9a7f2774595fb8040eb68247aee42ec19a1040385c46", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/preserves_schema-9d5c1022d78a50dc)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test tests::can_access_preserves_core ... ok
[INFO] [stdout] test tests::simple_rendering ... ok
[INFO] [stdout] test tests::metaschema_parsing ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/bin/preserves-schema-rs.rs (/opt/rustwide/target/debug/deps/preserves_schema_rs-421f9fa317331765)
[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 preserves_schema
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/compiler/mod.rs - compiler (line 29) ... ignored
[INFO] [stdout] test src/compiler/mod.rs - compiler (line 9) ... ignored
[INFO] [stdout] test src/lib.rs - (line 117) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 2 ignored; 0 measured; 0 filtered out; finished in 0.34s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c0b4ea462748d56e49db9a7f2774595fb8040eb68247aee42ec19a1040385c46", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c0b4ea462748d56e49db9a7f2774595fb8040eb68247aee42ec19a1040385c46", kill_on_drop: false }`
[INFO] [stdout] c0b4ea462748d56e49db9a7f2774595fb8040eb68247aee42ec19a1040385c46