[INFO] fetching crate rangoon 0.0.0...
[INFO] testing rangoon-0.0.0 against try#eafdee2dfae8c2233b74f98b123308be7ccefcc6 for pr-79296
[INFO] extracting crate rangoon 0.0.0 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate rangoon 0.0.0 on toolchain eafdee2dfae8c2233b74f98b123308be7ccefcc6
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rangoon 0.0.0
[INFO] finished tweaking crates.io crate rangoon 0.0.0
[INFO] tweaked toml for crates.io crate rangoon 0.0.0 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded web_canvas v0.0.6
[INFO] [stderr]   Downloaded callback v0.5.2
[INFO] [stderr]   Downloaded spin v0.7.0
[INFO] [stderr]   Downloaded web_random v0.1.4
[INFO] [stderr]   Downloaded js v0.2.12
[INFO] [stderr]   Downloaded hecs v0.3.1
[INFO] [stderr]   Downloaded web v0.1.9
[INFO] [stderr]   Downloaded web_console v0.3.5
[INFO] [stderr]   Downloaded cstring v0.0.5
[INFO] [stderr]   Downloaded webcomponent v0.6.1
[INFO] [stderr]   Downloaded web_timer v0.2.4
[INFO] [stderr]   Downloaded html_color v0.0.0
[INFO] [stderr]   Downloaded web_common v0.3.3
[INFO] [stderr]   Downloaded web-dom v0.3.5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 982a17c4adc2037171e5da890729138067eb11bf82fa4b161a0b17cf4da4ec58
[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" "982a17c4adc2037171e5da890729138067eb11bf82fa4b161a0b17cf4da4ec58", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "982a17c4adc2037171e5da890729138067eb11bf82fa4b161a0b17cf4da4ec58", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "982a17c4adc2037171e5da890729138067eb11bf82fa4b161a0b17cf4da4ec58", kill_on_drop: false }`
[INFO] [stdout] 982a17c4adc2037171e5da890729138067eb11bf82fa4b161a0b17cf4da4ec58
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3b00982e326b4508f6509ddfa6cd8e485bd5d16e300ec249b0a3e86125cb305f
[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" "3b00982e326b4508f6509ddfa6cd8e485bd5d16e300ec249b0a3e86125cb305f", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling spin v0.5.2
[INFO] [stderr]    Compiling cty v0.2.1
[INFO] [stderr]    Compiling spin v0.7.0
[INFO] [stderr]    Compiling ahash v0.4.6
[INFO] [stderr]    Compiling html_color v0.0.0
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling hashbrown v0.9.1
[INFO] [stderr]    Compiling callback v0.5.2
[INFO] [stderr]    Compiling cstring v0.0.5
[INFO] [stderr]    Compiling hecs v0.3.1
[INFO] [stderr]    Compiling js v0.2.12
[INFO] [stderr]    Compiling web-dom v0.3.5
[INFO] [stderr]    Compiling webcomponent v0.6.1
[INFO] [stderr]    Compiling web_timer v0.2.4
[INFO] [stderr]    Compiling web_random v0.1.4
[INFO] [stderr]    Compiling web_console v0.3.5
[INFO] [stderr]    Compiling web_common v0.3.3
[INFO] [stderr]    Compiling web_canvas v0.0.6
[INFO] [stderr]    Compiling web v0.1.9
[INFO] [stderr]    Compiling rangoon v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.34s
[INFO] running `Command { std: "docker" "inspect" "3b00982e326b4508f6509ddfa6cd8e485bd5d16e300ec249b0a3e86125cb305f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b00982e326b4508f6509ddfa6cd8e485bd5d16e300ec249b0a3e86125cb305f", kill_on_drop: false }`
[INFO] [stdout] 3b00982e326b4508f6509ddfa6cd8e485bd5d16e300ec249b0a3e86125cb305f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5cb370d27d7f04a8ca997527baa4296eb9dac227b47f94c0fb61f730c064c182
[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" "5cb370d27d7f04a8ca997527baa4296eb9dac227b47f94c0fb61f730c064c182", kill_on_drop: false }`
[INFO] [stderr]    Compiling rangoon v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `Command { std: "docker" "inspect" "5cb370d27d7f04a8ca997527baa4296eb9dac227b47f94c0fb61f730c064c182", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5cb370d27d7f04a8ca997527baa4296eb9dac227b47f94c0fb61f730c064c182", kill_on_drop: false }`
[INFO] [stdout] 5cb370d27d7f04a8ca997527baa4296eb9dac227b47f94c0fb61f730c064c182
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f0db67343d04a44dd0f03b46d298c05cf8693f72b73229799f6f3447f4eae53a
[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" "f0db67343d04a44dd0f03b46d298c05cf8693f72b73229799f6f3447f4eae53a", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rangoon-11585d1c40653b92
[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] [stderr]    Doc-tests rangoon
[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" "f0db67343d04a44dd0f03b46d298c05cf8693f72b73229799f6f3447f4eae53a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f0db67343d04a44dd0f03b46d298c05cf8693f72b73229799f6f3447f4eae53a", kill_on_drop: false }`
[INFO] [stdout] f0db67343d04a44dd0f03b46d298c05cf8693f72b73229799f6f3447f4eae53a