[INFO] fetching crate mdbook-dtmo 0.8.0...
[INFO] testing mdbook-dtmo-0.8.0 against beta-2020-10-09 for beta-1.48-1
[INFO] extracting crate mdbook-dtmo 0.8.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate mdbook-dtmo 0.8.0 on toolchain beta-2020-10-09
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mdbook-dtmo 0.8.0
[INFO] finished tweaking crates.io crate mdbook-dtmo 0.8.0
[INFO] tweaked toml for crates.io crate mdbook-dtmo 0.8.0 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate crates.io crate mdbook-dtmo 0.8.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded mdbook-mermaid v0.6.1
[INFO] [stderr]   Downloaded mdbook-open-on-gh v1.3.1
[INFO] [stderr]   Downloaded mdbook-toc v0.5.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+beta-2020-10-09" "metadata" "--no-deps" "--format-version=1", 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] 408e482a954be98e64405ce53249738aef09bdc9f4418183f465fc5ecbbc26da
[INFO] running `Command { std: "docker" "start" "-a" "408e482a954be98e64405ce53249738aef09bdc9f4418183f465fc5ecbbc26da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "408e482a954be98e64405ce53249738aef09bdc9f4418183f465fc5ecbbc26da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "408e482a954be98e64405ce53249738aef09bdc9f4418183f465fc5ecbbc26da", kill_on_drop: false }`
[INFO] [stdout] 408e482a954be98e64405ce53249738aef09bdc9f4418183f465fc5ecbbc26da
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b6c71b49d1e2e9fe55ee9041e50f8c59daa98bbbbc4266da1e85f10e7cd5f19d
[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" "b6c71b49d1e2e9fe55ee9041e50f8c59daa98bbbbc4266da1e85f10e7cd5f19d", kill_on_drop: false }`
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling pulldown-cmark-to-cmark v4.0.2
[INFO] [stderr]    Compiling mdbook-open-on-gh v1.3.1
[INFO] [stderr]    Compiling combine v3.8.1
[INFO] [stderr]    Compiling mdbook-toc v0.5.1
[INFO] [stderr]    Compiling toml_edit v0.2.0
[INFO] [stderr]    Compiling mdbook-mermaid v0.6.1
[INFO] [stderr]    Compiling mdbook-dtmo v0.8.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 13s
[INFO] running `Command { std: "docker" "inspect" "b6c71b49d1e2e9fe55ee9041e50f8c59daa98bbbbc4266da1e85f10e7cd5f19d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b6c71b49d1e2e9fe55ee9041e50f8c59daa98bbbbc4266da1e85f10e7cd5f19d", kill_on_drop: false }`
[INFO] [stdout] b6c71b49d1e2e9fe55ee9041e50f8c59daa98bbbbc4266da1e85f10e7cd5f19d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c1ea33f49335182ea1d26ffd0e87f2000cc156038a9f7706140266fb22076e08
[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" "c1ea33f49335182ea1d26ffd0e87f2000cc156038a9f7706140266fb22076e08", kill_on_drop: false }`
[INFO] [stderr]    Compiling bit-vec v0.6.2
[INFO] [stderr]    Compiling pretty_assertions v0.6.1
[INFO] [stderr]    Compiling bit-set v0.5.2
[INFO] [stderr]    Compiling select v0.5.0
[INFO] [stderr]    Compiling mdbook-dtmo v0.8.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 6.11s
[INFO] running `Command { std: "docker" "inspect" "c1ea33f49335182ea1d26ffd0e87f2000cc156038a9f7706140266fb22076e08", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c1ea33f49335182ea1d26ffd0e87f2000cc156038a9f7706140266fb22076e08", kill_on_drop: false }`
[INFO] [stdout] c1ea33f49335182ea1d26ffd0e87f2000cc156038a9f7706140266fb22076e08
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "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] 2a6139e74d26d878578ebafd2149de1534db1a99c4719530db236d9235297d6c
[INFO] running `Command { std: "docker" "start" "-a" "2a6139e74d26d878578ebafd2149de1534db1a99c4719530db236d9235297d6c", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.39s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/mdbook_dtmo-c648a1d06c8d6d18
[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" "2a6139e74d26d878578ebafd2149de1534db1a99c4719530db236d9235297d6c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a6139e74d26d878578ebafd2149de1534db1a99c4719530db236d9235297d6c", kill_on_drop: false }`
[INFO] [stdout] 2a6139e74d26d878578ebafd2149de1534db1a99c4719530db236d9235297d6c
