[INFO] fetching crate cmark-syntax 0.3.0...
[INFO] testing cmark-syntax-0.3.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate cmark-syntax 0.3.0 into /workspace/builds/worker-57/source
[INFO] validating manifest of crates.io crate cmark-syntax 0.3.0 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 cmark-syntax 0.3.0
[INFO] finished tweaking crates.io crate cmark-syntax 0.3.0
[INFO] tweaked toml for crates.io crate cmark-syntax 0.3.0 written to /workspace/builds/worker-57/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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-57/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/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] b1b2419f0def0ad0551c0449d311f256be85691bea2335ea9117204cd12c6dc5
[INFO] running `Command { std: "docker" "start" "-a" "b1b2419f0def0ad0551c0449d311f256be85691bea2335ea9117204cd12c6dc5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b1b2419f0def0ad0551c0449d311f256be85691bea2335ea9117204cd12c6dc5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b1b2419f0def0ad0551c0449d311f256be85691bea2335ea9117204cd12c6dc5", kill_on_drop: false }`
[INFO] [stdout] b1b2419f0def0ad0551c0449d311f256be85691bea2335ea9117204cd12c6dc5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/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] 46b56a7ec7676ab4f26f64666cdbc7b3023f4ef70fad13177504ce3f0b7ffc0a
[INFO] running `Command { std: "docker" "start" "-a" "46b56a7ec7676ab4f26f64666cdbc7b3023f4ef70fad13177504ce3f0b7ffc0a", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.37
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]    Compiling syn v1.0.91
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling unicode-width v0.1.9
[INFO] [stderr]    Compiling utf8-ranges v1.0.5
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling beef v0.5.1
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling pulldown-cmark v0.9.1
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling getopts v0.2.21
[INFO] [stderr]    Compiling unicase v2.6.0
[INFO] [stderr]    Compiling quote v1.0.18
[INFO] [stderr]    Compiling logos-derive v0.12.0
[INFO] [stderr]    Compiling logos v0.12.0
[INFO] [stderr]    Compiling cmark-syntax v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.41s
[INFO] running `Command { std: "docker" "inspect" "46b56a7ec7676ab4f26f64666cdbc7b3023f4ef70fad13177504ce3f0b7ffc0a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "46b56a7ec7676ab4f26f64666cdbc7b3023f4ef70fad13177504ce3f0b7ffc0a", kill_on_drop: false }`
[INFO] [stdout] 46b56a7ec7676ab4f26f64666cdbc7b3023f4ef70fad13177504ce3f0b7ffc0a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/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] 310f1fac9f8a7b65df225e4527845e3a2067328d70c7da57c9b2507d41de98c2
[INFO] running `Command { std: "docker" "start" "-a" "310f1fac9f8a7b65df225e4527845e3a2067328d70c7da57c9b2507d41de98c2", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling cmark-syntax v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.57s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/cmark_syntax-1d9ae48dfec2f646)
[INFO] [stderr]   Executable tests/math.rs (/opt/rustwide/target/debug/deps/math-c3a16522c2dec4a9)
[INFO] [stderr]   Executable tests/rust.rs (/opt/rustwide/target/debug/deps/rust-098a4d0be20c66c4)
[INFO] [stderr]   Executable tests/rust2.rs (/opt/rustwide/target/debug/deps/rust2-70ab3589708f3e97)
[INFO] [stderr]   Executable tests/sh.rs (/opt/rustwide/target/debug/deps/sh-69f7f8dbe6c95c70)
[INFO] [stderr]   Executable tests/toml.rs (/opt/rustwide/target/debug/deps/toml-2c6fa9c39f6aeef3)
[INFO] running `Command { std: "docker" "inspect" "310f1fac9f8a7b65df225e4527845e3a2067328d70c7da57c9b2507d41de98c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "310f1fac9f8a7b65df225e4527845e3a2067328d70c7da57c9b2507d41de98c2", kill_on_drop: false }`
[INFO] [stdout] 310f1fac9f8a7b65df225e4527845e3a2067328d70c7da57c9b2507d41de98c2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/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] 3d6e20b53dca245c6c4ac34c9407d646550d7dc94ae0a6f6553e609996d7eec7
[INFO] running `Command { std: "docker" "start" "-a" "3d6e20b53dca245c6c4ac34c9407d646550d7dc94ae0a6f6553e609996d7eec7", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.87s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/cmark_syntax-1d9ae48dfec2f646)
[INFO] [stderr]      Running tests/math.rs (/opt/rustwide/target/debug/deps/math-c3a16522c2dec4a9)
[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]      Running tests/rust.rs (/opt/rustwide/target/debug/deps/rust-098a4d0be20c66c4)
[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] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test rust_highlight ... 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/rust2.rs (/opt/rustwide/target/debug/deps/rust2-70ab3589708f3e97)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]      Running tests/sh.rs (/opt/rustwide/target/debug/deps/sh-69f7f8dbe6c95c70)
[INFO] [stdout] test rust2_highlight ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test toml_highlight ... ok
[INFO] [stderr]      Running tests/toml.rs (/opt/rustwide/target/debug/deps/toml-2c6fa9c39f6aeef3)
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]    Doc-tests cmark-syntax
[INFO] [stdout] test toml_highlight ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 35) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 35) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `ramhorns`
[INFO] [stdout]  --> src/lib.rs:36:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use ramhorns::encoding::Encoder;
[INFO] [stdout]   |     ^^^^^^^^ use of undeclared crate or module `ramhorns`
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `Encoder` in this scope
[INFO] [stdout]  --> src/lib.rs:38:18
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn encode<E: Encoder>(source: &str, encoder: &mut E) -> Result<(), E::Error> {
[INFO] [stdout]   |                  ^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0405, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0405`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 35)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.09s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `Command { std: "docker" "inspect" "3d6e20b53dca245c6c4ac34c9407d646550d7dc94ae0a6f6553e609996d7eec7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d6e20b53dca245c6c4ac34c9407d646550d7dc94ae0a6f6553e609996d7eec7", kill_on_drop: false }`
[INFO] [stdout] 3d6e20b53dca245c6c4ac34c9407d646550d7dc94ae0a6f6553e609996d7eec7