[INFO] fetching crate catmark 0.2.2...
[INFO] testing catmark-0.2.2 against 1.49.0 for beta-1.50-1
[INFO] extracting crate catmark 0.2.2 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate catmark 0.2.2 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate catmark 0.2.2
[INFO] finished tweaking crates.io crate catmark 0.2.2
[INFO] tweaked toml for crates.io crate catmark 0.2.2 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "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" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3880a7fc9deb07c19675435e91d8951bdd7fa5b64e6681f5b470c906b8852cce
[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" "3880a7fc9deb07c19675435e91d8951bdd7fa5b64e6681f5b470c906b8852cce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3880a7fc9deb07c19675435e91d8951bdd7fa5b64e6681f5b470c906b8852cce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3880a7fc9deb07c19675435e91d8951bdd7fa5b64e6681f5b470c906b8852cce", kill_on_drop: false }`
[INFO] [stdout] 3880a7fc9deb07c19675435e91d8951bdd7fa5b64e6681f5b470c906b8852cce
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 96807b0bbfe8addaf0c14fc137f69f00152425789e47c88d0a7a8574a2e757f0
[INFO] running `Command { std: "docker" "start" "-a" "96807b0bbfe8addaf0c14fc137f69f00152425789e47c88d0a7a8574a2e757f0", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling serde v1.0.118
[INFO] [stderr]    Compiling crc32fast v1.2.1
[INFO] [stderr]    Compiling plist v0.2.4
[INFO] [stderr]    Compiling safemem v0.2.0
[INFO] [stderr]    Compiling regex-syntax v0.4.2
[INFO] [stderr]    Compiling onig_sys v68.2.1
[INFO] [stderr]    Compiling xml-rs v0.7.0
[INFO] [stderr]    Compiling term_size v0.3.2
[INFO] [stderr]    Compiling base64 v0.8.0
[INFO] [stderr]    Compiling flate2 v1.0.19
[INFO] [stderr]    Compiling onig v3.2.2
[INFO] [stderr]    Compiling serde_json v1.0.61
[INFO] [stderr]    Compiling bincode v1.3.1
[INFO] [stderr]    Compiling syntect v2.1.0
[INFO] [stderr]    Compiling catmark v0.2.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `default`
[INFO] [stdout]   --> src/dombox.rs:53:12
[INFO] [stdout]    |
[INFO] [stdout] 53 |     pub fn default() -> DomColor {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Center`
[INFO] [stdout]   --> src/dombox.rs:88:5
[INFO] [stdout]    |
[INFO] [stdout] 88 |     Center,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Right`
[INFO] [stdout]   --> src/dombox.rs:89:5
[INFO] [stdout]    |
[INFO] [stdout] 89 |     Right,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Table`
[INFO] [stdout]    --> src/dombox.rs:172:5
[INFO] [stdout]     |
[INFO] [stdout] 172 |     Table,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `TableColumn`
[INFO] [stdout]    --> src/dombox.rs:173:5
[INFO] [stdout]     |
[INFO] [stdout] 173 |     TableColumn,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `TableItem`
[INFO] [stdout]    --> src/dombox.rs:174:5
[INFO] [stdout]     |
[INFO] [stdout] 174 |     TableItem,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Image`
[INFO] [stdout]    --> src/dombox.rs:175:5
[INFO] [stdout]     |
[INFO] [stdout] 175 |     Image,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 34.61s
[INFO] running `Command { std: "docker" "inspect" "96807b0bbfe8addaf0c14fc137f69f00152425789e47c88d0a7a8574a2e757f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "96807b0bbfe8addaf0c14fc137f69f00152425789e47c88d0a7a8574a2e757f0", kill_on_drop: false }`
[INFO] [stdout] 96807b0bbfe8addaf0c14fc137f69f00152425789e47c88d0a7a8574a2e757f0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 2ee6d9bab7db60c0c0bd5d357925ba56b2c07a600f20ad49812fdfd83865a8b1
[INFO] running `Command { std: "docker" "start" "-a" "2ee6d9bab7db60c0c0bd5d357925ba56b2c07a600f20ad49812fdfd83865a8b1", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling catmark v0.2.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `default`
[INFO] [stdout]   --> src/dombox.rs:53:12
[INFO] [stdout]    |
[INFO] [stdout] 53 |     pub fn default() -> DomColor {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Center`
[INFO] [stdout]   --> src/dombox.rs:88:5
[INFO] [stdout]    |
[INFO] [stdout] 88 |     Center,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Right`
[INFO] [stdout]   --> src/dombox.rs:89:5
[INFO] [stdout]    |
[INFO] [stdout] 89 |     Right,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Table`
[INFO] [stdout]    --> src/dombox.rs:172:5
[INFO] [stdout]     |
[INFO] [stdout] 172 |     Table,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `TableColumn`
[INFO] [stdout]    --> src/dombox.rs:173:5
[INFO] [stdout]     |
[INFO] [stdout] 173 |     TableColumn,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `TableItem`
[INFO] [stdout]    --> src/dombox.rs:174:5
[INFO] [stdout]     |
[INFO] [stdout] 174 |     TableItem,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Image`
[INFO] [stdout]    --> src/dombox.rs:175:5
[INFO] [stdout]     |
[INFO] [stdout] 175 |     Image,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.39s
[INFO] running `Command { std: "docker" "inspect" "2ee6d9bab7db60c0c0bd5d357925ba56b2c07a600f20ad49812fdfd83865a8b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ee6d9bab7db60c0c0bd5d357925ba56b2c07a600f20ad49812fdfd83865a8b1", kill_on_drop: false }`
[INFO] [stdout] 2ee6d9bab7db60c0c0bd5d357925ba56b2c07a600f20ad49812fdfd83865a8b1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] eaa1f1e185e9be68459a51c88ce1e18bf7216d6429eaa5787bd223ad89a04d1a
[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" "eaa1f1e185e9be68459a51c88ce1e18bf7216d6429eaa5787bd223ad89a04d1a", kill_on_drop: false }`
[INFO] [stderr] warning: associated function is never used: `default`
[INFO] [stderr]   --> src/dombox.rs:53:12
[INFO] [stderr]    |
[INFO] [stderr] 53 |     pub fn default() -> DomColor {
[INFO] [stderr]    |            ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Center`
[INFO] [stderr]   --> src/dombox.rs:88:5
[INFO] [stderr]    |
[INFO] [stderr] 88 |     Center,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Right`
[INFO] [stderr]   --> src/dombox.rs:89:5
[INFO] [stderr]    |
[INFO] [stderr] 89 |     Right,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Table`
[INFO] [stderr]    --> src/dombox.rs:172:5
[INFO] [stderr]     |
[INFO] [stderr] 172 |     Table,
[INFO] [stderr]     |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `TableColumn`
[INFO] [stderr]    --> src/dombox.rs:173:5
[INFO] [stderr]     |
[INFO] [stderr] 173 |     TableColumn,
[INFO] [stderr]     |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `TableItem`
[INFO] [stderr]    --> src/dombox.rs:174:5
[INFO] [stderr]     |
[INFO] [stderr] 174 |     TableItem,
[INFO] [stderr]     |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Image`
[INFO] [stderr]    --> src/dombox.rs:175:5
[INFO] [stderr]     |
[INFO] [stderr] 175 |     Image,
[INFO] [stderr]     |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 7 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/catmark-3956505d03cd6c3b
[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
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "eaa1f1e185e9be68459a51c88ce1e18bf7216d6429eaa5787bd223ad89a04d1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eaa1f1e185e9be68459a51c88ce1e18bf7216d6429eaa5787bd223ad89a04d1a", kill_on_drop: false }`
[INFO] [stdout] eaa1f1e185e9be68459a51c88ce1e18bf7216d6429eaa5787bd223ad89a04d1a