[INFO] fetching crate markdown-gen 1.2.1...
[INFO] testing markdown-gen-1.2.1 against 1.49.0 for beta-1.50-1
[INFO] extracting crate markdown-gen 1.2.1 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate markdown-gen 1.2.1 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 markdown-gen 1.2.1
[INFO] finished tweaking crates.io crate markdown-gen 1.2.1
[INFO] tweaked toml for crates.io crate markdown-gen 1.2.1 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] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[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] b2acfd57752fcf9a1f29b729fdcb8f5866344ad807e94ced655a0ffa5e97c15b
[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" "b2acfd57752fcf9a1f29b729fdcb8f5866344ad807e94ced655a0ffa5e97c15b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b2acfd57752fcf9a1f29b729fdcb8f5866344ad807e94ced655a0ffa5e97c15b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b2acfd57752fcf9a1f29b729fdcb8f5866344ad807e94ced655a0ffa5e97c15b", kill_on_drop: false }`
[INFO] [stdout] b2acfd57752fcf9a1f29b729fdcb8f5866344ad807e94ced655a0ffa5e97c15b
[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] [stdout] 2576104d577a4a48e2535061a258a020fab27ac35ac0429822577f5978385b80
[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" "2576104d577a4a48e2535061a258a020fab27ac35ac0429822577f5978385b80", kill_on_drop: false }`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr]    Compiling markdown-gen v1.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.98s
[INFO] running `Command { std: "docker" "inspect" "2576104d577a4a48e2535061a258a020fab27ac35ac0429822577f5978385b80", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2576104d577a4a48e2535061a258a020fab27ac35ac0429822577f5978385b80", kill_on_drop: false }`
[INFO] [stdout] 2576104d577a4a48e2535061a258a020fab27ac35ac0429822577f5978385b80
[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] [stdout] d56ca393d9f00a39c2c7129a20936028a847230bfe60f4d5fd123535e77153b3
[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" "d56ca393d9f00a39c2c7129a20936028a847230bfe60f4d5fd123535e77153b3", kill_on_drop: false }`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr]    Compiling markdown-gen v1.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.43s
[INFO] running `Command { std: "docker" "inspect" "d56ca393d9f00a39c2c7129a20936028a847230bfe60f4d5fd123535e77153b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d56ca393d9f00a39c2c7129a20936028a847230bfe60f4d5fd123535e77153b3", kill_on_drop: false }`
[INFO] [stdout] d56ca393d9f00a39c2c7129a20936028a847230bfe60f4d5fd123535e77153b3
[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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 529d4af615f3a6b2b0c1fb771652290a69c7a9a0116a319a2221009fc60d372a
[INFO] running `Command { std: "docker" "start" "-a" "529d4af615f3a6b2b0c1fb771652290a69c7a9a0116a319a2221009fc60d372a", kill_on_drop: false }`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.15s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/markdown_gen-7d9d7aac5941cc80
[INFO] [stdout] running 22 tests
[INFO] [stdout] test markdown::tests::asterisk_escaping ... ok
[INFO] [stdout] test markdown::tests::bold_link ... ok
[INFO] [stdout] test markdown::tests::bold_italic_code ... ok
[INFO] [stdout] test markdown::tests::heading_append ... ok
[INFO] [stdout] test markdown::tests::code ... ok
[INFO] [stdout] test markdown::tests::link_escaping ... ok
[INFO] [stdout] test markdown::tests::link_as_heading ... ok
[INFO] [stdout] test markdown::tests::italic ... ok
[INFO] [stdout] test markdown::tests::paragraph_append ... ok
[INFO] [stdout] test markdown::tests::paragraphs ... ok
[INFO] [stdout] test markdown::tests::link ... ok
[INFO] [stdout] test markdown::tests::link_append ... ok
[INFO] [stdout] test markdown::tests::list ... ok
[INFO] [stdout] test markdown::tests::string ... ok
[INFO] [stdout] test markdown::tests::bold ... ok
[INFO] [stdout] test markdown::tests::as_functions_do_not_move ... ok
[INFO] [stdout] test markdown::tests::headings ... ok
[INFO] [stdout] test markdown::tests::quote ... ok
[INFO] [stdout] test markdown::tests::string_escaping ... ok
[INFO] [stdout] test markdown::tests::bold_italic ... ok
[INFO] [stdout] test markdown::tests::unicode ... ok
[INFO] [stdout] test markdown::tests::panic_on_inner_heading ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 22 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests markdown-gen
[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" "529d4af615f3a6b2b0c1fb771652290a69c7a9a0116a319a2221009fc60d372a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "529d4af615f3a6b2b0c1fb771652290a69c7a9a0116a319a2221009fc60d372a", kill_on_drop: false }`
[INFO] [stdout] 529d4af615f3a6b2b0c1fb771652290a69c7a9a0116a319a2221009fc60d372a