[INFO] fetching crate poloto 2.10.0...
[INFO] testing poloto-2.10.0 against master#b70888601af92f6cdc0364abab3446e418b91d36 for pr-86479
[INFO] extracting crate poloto 2.10.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate poloto 2.10.0 on toolchain b70888601af92f6cdc0364abab3446e418b91d36
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate poloto 2.10.0
[INFO] finished tweaking crates.io crate poloto 2.10.0
[INFO] tweaked toml for crates.io crate poloto 2.10.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate poloto 2.10.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 69ab8d2989274c7f2ed912ca3685092a65adfd4907a3b22757e6efe1ad263b21
[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" "69ab8d2989274c7f2ed912ca3685092a65adfd4907a3b22757e6efe1ad263b21", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "69ab8d2989274c7f2ed912ca3685092a65adfd4907a3b22757e6efe1ad263b21", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "69ab8d2989274c7f2ed912ca3685092a65adfd4907a3b22757e6efe1ad263b21", kill_on_drop: false }`
[INFO] [stdout] 69ab8d2989274c7f2ed912ca3685092a65adfd4907a3b22757e6efe1ad263b21
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 05a0500a8ab9e6633281e2c93704cb5485dd7458c90a9d8c733c59680766e710
[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" "05a0500a8ab9e6633281e2c93704cb5485dd7458c90a9d8c733c59680766e710", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling tagger v2.1.2
[INFO] [stderr]    Compiling poloto v2.10.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.48s
[INFO] running `Command { std: "docker" "inspect" "05a0500a8ab9e6633281e2c93704cb5485dd7458c90a9d8c733c59680766e710", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "05a0500a8ab9e6633281e2c93704cb5485dd7458c90a9d8c733c59680766e710", kill_on_drop: false }`
[INFO] [stdout] 05a0500a8ab9e6633281e2c93704cb5485dd7458c90a9d8c733c59680766e710
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d56d19f5848ce7657735b71de1aa76ea8495290ccef4f7a7ce2dd56c55ddd1de
[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" "d56d19f5848ce7657735b71de1aa76ea8495290ccef4f7a7ce2dd56c55ddd1de", kill_on_drop: false }`
[INFO] [stderr]    Compiling poloto v2.10.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.93s
[INFO] running `Command { std: "docker" "inspect" "d56d19f5848ce7657735b71de1aa76ea8495290ccef4f7a7ce2dd56c55ddd1de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d56d19f5848ce7657735b71de1aa76ea8495290ccef4f7a7ce2dd56c55ddd1de", kill_on_drop: false }`
[INFO] [stdout] d56d19f5848ce7657735b71de1aa76ea8495290ccef4f7a7ce2dd56c55ddd1de
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c349a343c1d9fea98237a1a9100a29ccbc84d444debde51e75d34b3b0d1e1f41
[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" "c349a343c1d9fea98237a1a9100a29ccbc84d444debde51e75d34b3b0d1e1f41", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/poloto-33079081b6629928)
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests poloto
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test src/lib.rs - plot (line 280) ... ok
[INFO] [stdout] test src/lib.rs - Plotter::new (line 321) ... ok
[INFO] [stdout] test src/lib.rs - Plotter::line_fill (line 369) ... ok
[INFO] [stdout] test src/lib.rs - Plotter::try_render (line 492) ... ok
[INFO] [stdout] test src/lib.rs - test_readme (line 34) ... ok
[INFO] [stdout] test src/lib.rs - Plotter::line (line 345) ... ok
[INFO] [stdout] test src/lib.rs - Plotter::scatter (line 395) ... ok
[INFO] [stdout] test src/lib.rs - Plotter::render (line 479) ... ok
[INFO] [stdout] test src/lib.rs - Plotter::histogram (line 420) ... ok
[INFO] [stdout] test src/lib.rs - Plotter::ymarker (line 458) ... ok
[INFO] [stdout] test src/lib.rs - test_readme (line 62) ... ok
[INFO] [stdout] test src/lib.rs - test_readme (line 101) ... ok
[INFO] [stdout] test src/lib.rs - Plotter::xmarker (line 443) ... ok
[INFO] [stdout] test src/lib.rs - test_readme (line 130) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.72s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c349a343c1d9fea98237a1a9100a29ccbc84d444debde51e75d34b3b0d1e1f41", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c349a343c1d9fea98237a1a9100a29ccbc84d444debde51e75d34b3b0d1e1f41", kill_on_drop: false }`
[INFO] [stdout] c349a343c1d9fea98237a1a9100a29ccbc84d444debde51e75d34b3b0d1e1f41