[INFO] fetching crate tangibl 0.1.0...
[INFO] testing tangibl-0.1.0 against 1.91.0 for beta-1.92-2
[INFO] extracting crate tangibl 0.1.0 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate tangibl 0.1.0
[INFO] finished tweaking crates.io crate tangibl 0.1.0
[INFO] tweaked toml for crates.io crate tangibl 0.1.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate tangibl 0.1.0 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 tangibl 0.1.0 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]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded enum-iterator-derive v1.2.1
[INFO] [stderr]   Downloaded enum-iterator v1.4.1
[INFO] [stderr]   Downloaded topcodes v0.1.0
[INFO] [stderr]   Downloaded libc v0.2.144
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b27dc7be2a5cde94662dc0ed7a298de3af3ba80cd4e75a1adc35f29e798c0fa7
[INFO] running `Command { std: "docker" "start" "-a" "b27dc7be2a5cde94662dc0ed7a298de3af3ba80cd4e75a1adc35f29e798c0fa7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b27dc7be2a5cde94662dc0ed7a298de3af3ba80cd4e75a1adc35f29e798c0fa7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b27dc7be2a5cde94662dc0ed7a298de3af3ba80cd4e75a1adc35f29e798c0fa7", kill_on_drop: false }`
[INFO] [stdout] b27dc7be2a5cde94662dc0ed7a298de3af3ba80cd4e75a1adc35f29e798c0fa7
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2212703afeece0537bad28eb1a1d0f03e453803d0b5806f332a90faa171724e5
[INFO] running `Command { std: "docker" "start" "-a" "2212703afeece0537bad28eb1a1d0f03e453803d0b5806f332a90faa171724e5", kill_on_drop: false }`
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling proc-macro2 v1.0.59
[INFO] [stderr]    Compiling quote v1.0.28
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling hashbrown v0.12.3
[INFO] [stderr]    Compiling unicode-ident v1.0.9
[INFO] [stderr]    Compiling winnow v0.4.6
[INFO] [stderr]    Compiling toml_datetime v0.6.2
[INFO] [stderr]    Compiling libc v0.2.144
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling once_cell v1.17.2
[INFO] [stderr]    Compiling serde v1.0.163
[INFO] [stderr]    Compiling log v0.4.18
[INFO] [stderr]    Compiling serde_json v1.0.96
[INFO] [stderr]    Compiling regex-syntax v0.7.2
[INFO] [stderr]    Compiling itoa v1.0.6
[INFO] [stderr]    Compiling termcolor v1.2.0
[INFO] [stderr]    Compiling aho-corasick v1.0.1
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling ryu v1.0.13
[INFO] [stderr]    Compiling topcodes v0.1.0
[INFO] [stderr]    Compiling toml_edit v0.19.10
[INFO] [stderr]    Compiling regex v1.8.3
[INFO] [stderr]    Compiling env_logger v0.9.3
[INFO] [stderr]    Compiling proc-macro-crate v1.3.1
[INFO] [stderr]    Compiling num_enum_derive v0.5.11
[INFO] [stderr]    Compiling num_enum v0.5.11
[INFO] [stderr]    Compiling tangibl v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 28.03s
[INFO] running `Command { std: "docker" "inspect" "2212703afeece0537bad28eb1a1d0f03e453803d0b5806f332a90faa171724e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2212703afeece0537bad28eb1a1d0f03e453803d0b5806f332a90faa171724e5", kill_on_drop: false }`
[INFO] [stdout] 2212703afeece0537bad28eb1a1d0f03e453803d0b5806f332a90faa171724e5
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] efb3ebc835fbdadfdf534473114acfc47541623b0bca8998b6fad34030cd268a
[INFO] running `Command { std: "docker" "start" "-a" "efb3ebc835fbdadfdf534473114acfc47541623b0bca8998b6fad34030cd268a", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.18
[INFO] [stderr]    Compiling enum-iterator-derive v1.2.1
[INFO] [stderr]    Compiling enum-iterator v1.4.1
[INFO] [stderr]    Compiling tangibl v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 6.85s
[INFO] running `Command { std: "docker" "inspect" "efb3ebc835fbdadfdf534473114acfc47541623b0bca8998b6fad34030cd268a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "efb3ebc835fbdadfdf534473114acfc47541623b0bca8998b6fad34030cd268a", kill_on_drop: false }`
[INFO] [stdout] efb3ebc835fbdadfdf534473114acfc47541623b0bca8998b6fad34030cd268a
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 66b4f7d90f6a65acfc6e521b025d275969d746144eb625ae5f26ecbe99b04d81
[INFO] running `Command { std: "docker" "start" "-a" "66b4f7d90f6a65acfc6e521b025d275969d746144eb625ae5f26ecbe99b04d81", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/tangibl-26befdf732da6dfd)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test tokens::tests::tokencode_enum_values_are_valid_topcodes ... ok
[INFO] [stdout] test parser::tests::it_can_parse_a_trivial_flow ... ok
[INFO] [stdout] test visitors::json_printer::tests::it_can_print_a_complex_tree ... ok
[INFO] [stdout] test parser::tests::it_can_parse_a_start_token ... ok
[INFO] [stdout] test parser::tests::it_can_parse_a_complex_tree ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests tangibl
[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] running `Command { std: "docker" "inspect" "66b4f7d90f6a65acfc6e521b025d275969d746144eb625ae5f26ecbe99b04d81", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "66b4f7d90f6a65acfc6e521b025d275969d746144eb625ae5f26ecbe99b04d81", kill_on_drop: false }`
[INFO] [stdout] 66b4f7d90f6a65acfc6e521b025d275969d746144eb625ae5f26ecbe99b04d81