[INFO] fetching crate mdtohtml 2.0.0...
[INFO] testing mdtohtml-2.0.0 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-8
[INFO] extracting crate mdtohtml 2.0.0 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate mdtohtml 2.0.0
[INFO] finished tweaking crates.io crate mdtohtml 2.0.0
[INFO] tweaked toml for crates.io crate mdtohtml 2.0.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate mdtohtml 2.0.0 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate mdtohtml 2.0.0 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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 907e96f6eb7559df20e3f53a57e9bb1280e08f104c857759c988ccaf17f65f10
[INFO] running `Command { std: "docker" "start" "-a" "907e96f6eb7559df20e3f53a57e9bb1280e08f104c857759c988ccaf17f65f10", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "907e96f6eb7559df20e3f53a57e9bb1280e08f104c857759c988ccaf17f65f10", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "907e96f6eb7559df20e3f53a57e9bb1280e08f104c857759c988ccaf17f65f10", kill_on_drop: false }`
[INFO] [stdout] 907e96f6eb7559df20e3f53a57e9bb1280e08f104c857759c988ccaf17f65f10
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 54953d2b4de94b05bb15f4dc69de5d30d5f7c006b86c837ff46235a820b404f4
[INFO] running `Command { std: "docker" "start" "-a" "54953d2b4de94b05bb15f4dc69de5d30d5f7c006b86c837ff46235a820b404f4", kill_on_drop: false }`
[INFO] [stderr]    Compiling mdtohtml v2.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value assigned to `index` is never read
[INFO] [stdout]   --> src/is.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 12 |         index += 1;
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `index` is never read
[INFO] [stdout]   --> src/is.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 25 |         index += 1;
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.44s
[INFO] running `Command { std: "docker" "inspect" "54953d2b4de94b05bb15f4dc69de5d30d5f7c006b86c837ff46235a820b404f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "54953d2b4de94b05bb15f4dc69de5d30d5f7c006b86c837ff46235a820b404f4", kill_on_drop: false }`
[INFO] [stdout] 54953d2b4de94b05bb15f4dc69de5d30d5f7c006b86c837ff46235a820b404f4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3ee87d8546f72d4011c92270ef5e6be6d3ceeb7c93a9a998721c6ba3a1af95db
[INFO] running `Command { std: "docker" "start" "-a" "3ee87d8546f72d4011c92270ef5e6be6d3ceeb7c93a9a998721c6ba3a1af95db", kill_on_drop: false }`
[INFO] [stdout] warning: value assigned to `index` is never read
[INFO] [stdout]   --> src/is.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 12 |         index += 1;
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `index` is never read
[INFO] [stdout]   --> src/is.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 25 |         index += 1;
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling mdtohtml v2.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value assigned to `index` is never read
[INFO] [stdout]   --> src/is.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 12 |         index += 1;
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `index` is never read
[INFO] [stdout]   --> src/is.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 25 |         index += 1;
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `Command { std: "docker" "inspect" "3ee87d8546f72d4011c92270ef5e6be6d3ceeb7c93a9a998721c6ba3a1af95db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ee87d8546f72d4011c92270ef5e6be6d3ceeb7c93a9a998721c6ba3a1af95db", kill_on_drop: false }`
[INFO] [stdout] 3ee87d8546f72d4011c92270ef5e6be6d3ceeb7c93a9a998721c6ba3a1af95db
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a22528b7ccf3cb3c6b2d9ab46988b2d4b49314c3575295e5deeaca2410a93c27
[INFO] running `Command { std: "docker" "start" "-a" "a22528b7ccf3cb3c6b2d9ab46988b2d4b49314c3575295e5deeaca2410a93c27", kill_on_drop: false }`
[INFO] [stderr] warning: value assigned to `index` is never read
[INFO] [stderr]   --> src/is.rs:12:9
[INFO] [stderr]    |
[INFO] [stderr] 12 |         index += 1;
[INFO] [stderr]    |         ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `index` is never read
[INFO] [stderr]   --> src/is.rs:25:9
[INFO] [stderr]    |
[INFO] [stderr] 25 |         index += 1;
[INFO] [stderr]    |         ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: `mdtohtml` (lib) generated 2 warnings
[INFO] [stderr] warning: `mdtohtml` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mdtohtml-feb38235683a7fa5)
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/mdtohtml-2c0034738f598608)
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests mdtohtml
[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 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 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" "a22528b7ccf3cb3c6b2d9ab46988b2d4b49314c3575295e5deeaca2410a93c27", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a22528b7ccf3cb3c6b2d9ab46988b2d4b49314c3575295e5deeaca2410a93c27", kill_on_drop: false }`
[INFO] [stdout] a22528b7ccf3cb3c6b2d9ab46988b2d4b49314c3575295e5deeaca2410a93c27