[INFO] fetching crate markdown-composer 0.3.0...
[INFO] checking markdown-composer-0.3.0 against try#5d9095c550fcec9e458ce8d6b0c04a217641db66 for pr-77153
[INFO] extracting crate markdown-composer 0.3.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate markdown-composer 0.3.0 on toolchain 5d9095c550fcec9e458ce8d6b0c04a217641db66
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d9095c550fcec9e458ce8d6b0c04a217641db66" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate markdown-composer 0.3.0
[INFO] finished tweaking crates.io crate markdown-composer 0.3.0
[INFO] tweaked toml for crates.io crate markdown-composer 0.3.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate markdown-composer 0.3.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d9095c550fcec9e458ce8d6b0c04a217641db66" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded tousize v1.0.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+5d9095c550fcec9e458ce8d6b0c04a217641db66" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 107b770e8d63213d5265a0ed63a5c586f1ac074f8c2bb8910ddef75c2e8421de
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "107b770e8d63213d5265a0ed63a5c586f1ac074f8c2bb8910ddef75c2e8421de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "107b770e8d63213d5265a0ed63a5c586f1ac074f8c2bb8910ddef75c2e8421de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "107b770e8d63213d5265a0ed63a5c586f1ac074f8c2bb8910ddef75c2e8421de", kill_on_drop: false }`
[INFO] [stdout] 107b770e8d63213d5265a0ed63a5c586f1ac074f8c2bb8910ddef75c2e8421de
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+5d9095c550fcec9e458ce8d6b0c04a217641db66" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8ec31c88d41b6552b79f3487837a0638e0d02a97bb167d4b5af539d74d065934
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "8ec31c88d41b6552b79f3487837a0638e0d02a97bb167d4b5af539d74d065934", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.19
[INFO] [stderr]    Compiling syn v1.0.38
[INFO] [stderr]     Checking dyn-clone v1.0.2
[INFO] [stderr]     Checking tousize v1.0.0
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling dyn-clonable-impl v0.9.0
[INFO] [stderr]     Checking dyn-clonable v0.9.0
[INFO] [stderr]     Checking markdown-composer v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated associated function `markdown_composer::ListBuilder::add`: Please use the `append` function instead.
[INFO] [stdout]   --> examples/basic.rs:10:18
[INFO] [stdout]    |
[INFO] [stdout] 10 |                 .add("first")
[INFO] [stdout]    |                  ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `markdown_composer::ListBuilder::add`: Please use the `append` function instead.
[INFO] [stdout]   --> examples/basic.rs:11:18
[INFO] [stdout]    |
[INFO] [stdout] 11 |                 .add("second")
[INFO] [stdout]    |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `markdown_composer::ListBuilder::add`: Please use the `append` function instead.
[INFO] [stdout]   --> examples/basic.rs:12:18
[INFO] [stdout]    |
[INFO] [stdout] 12 |                 .add(CheckmarkItem {
[INFO] [stdout]    |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.41s
[INFO] running `Command { std: "docker" "inspect" "8ec31c88d41b6552b79f3487837a0638e0d02a97bb167d4b5af539d74d065934", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ec31c88d41b6552b79f3487837a0638e0d02a97bb167d4b5af539d74d065934", kill_on_drop: false }`
[INFO] [stdout] 8ec31c88d41b6552b79f3487837a0638e0d02a97bb167d4b5af539d74d065934