[INFO] fetching crate implot 0.3.0...
[INFO] testing implot-0.3.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate implot 0.3.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate implot 0.3.0 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 implot 0.3.0
[INFO] finished tweaking crates.io crate implot 0.3.0
[INFO] tweaked toml for crates.io crate implot 0.3.0 written to /workspace/builds/worker-8/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-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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "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] ca3486f3f56d6afaab5ba84e70c08fcd6e00fa27aa964a3d9b9f27b97f4923b3
[INFO] running `Command { std: "docker" "start" "-a" "ca3486f3f56d6afaab5ba84e70c08fcd6e00fa27aa964a3d9b9f27b97f4923b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ca3486f3f56d6afaab5ba84e70c08fcd6e00fa27aa964a3d9b9f27b97f4923b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca3486f3f56d6afaab5ba84e70c08fcd6e00fa27aa964a3d9b9f27b97f4923b3", kill_on_drop: false }`
[INFO] [stdout] ca3486f3f56d6afaab5ba84e70c08fcd6e00fa27aa964a3d9b9f27b97f4923b3
[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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b3a497b9ececfd32843fb3694a4084a8fddbbef12508acf34f7657db4ae93090
[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" "b3a497b9ececfd32843fb3694a4084a8fddbbef12508acf34f7657db4ae93090", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustversion v1.0.4
[INFO] [stderr]    Compiling imgui-sys v0.6.0
[INFO] [stderr]    Compiling implot-sys v0.3.0
[INFO] [stderr]    Compiling parking_lot_core v0.8.2
[INFO] [stderr]    Compiling parking_lot v0.11.1
[INFO] [stderr]    Compiling imgui v0.6.1
[INFO] [stderr]    Compiling implot v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 33.48s
[INFO] running `Command { std: "docker" "inspect" "b3a497b9ececfd32843fb3694a4084a8fddbbef12508acf34f7657db4ae93090", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b3a497b9ececfd32843fb3694a4084a8fddbbef12508acf34f7657db4ae93090", kill_on_drop: false }`
[INFO] [stdout] b3a497b9ececfd32843fb3694a4084a8fddbbef12508acf34f7657db4ae93090
[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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ca052a74d529193b08e255b09c89a8d102aae24eb2e0029084d65b76fd089ac1
[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" "ca052a74d529193b08e255b09c89a8d102aae24eb2e0029084d65b76fd089ac1", kill_on_drop: false }`
[INFO] [stderr]    Compiling implot v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.21s
[INFO] running `Command { std: "docker" "inspect" "ca052a74d529193b08e255b09c89a8d102aae24eb2e0029084d65b76fd089ac1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca052a74d529193b08e255b09c89a8d102aae24eb2e0029084d65b76fd089ac1", kill_on_drop: false }`
[INFO] [stdout] ca052a74d529193b08e255b09c89a8d102aae24eb2e0029084d65b76fd089ac1
[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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/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] 733995fe82bac648ded5677dd22eabaead0678b25bdf314f0345d9a40ba2aca5
[INFO] running `Command { std: "docker" "start" "-a" "733995fe82bac648ded5677dd22eabaead0678b25bdf314f0345d9a40ba2aca5", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/implot-65e3d9173549afd7
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests implot
[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] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - push_style_color (line 298) ... ok
[INFO] [stdout] test src/plot.rs - plot::Plot (line 79) ... ok
[INFO] [stdout] test src/lib.rs - push_style_var_i32 (line 362) ... ok
[INFO] [stdout] test src/lib.rs - push_style_var_f32 (line 346) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "733995fe82bac648ded5677dd22eabaead0678b25bdf314f0345d9a40ba2aca5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "733995fe82bac648ded5677dd22eabaead0678b25bdf314f0345d9a40ba2aca5", kill_on_drop: false }`
[INFO] [stdout] 733995fe82bac648ded5677dd22eabaead0678b25bdf314f0345d9a40ba2aca5