[INFO] fetching crate charlie_buffalo 1.0.1...
[INFO] testing charlie_buffalo-1.0.1 against 1.49.0 for beta-1.50-1
[INFO] extracting crate charlie_buffalo 1.0.1 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate charlie_buffalo 1.0.1 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 charlie_buffalo 1.0.1
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate charlie_buffalo 1.0.1
[INFO] tweaked toml for crates.io crate charlie_buffalo 1.0.1 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate crates.io crate charlie_buffalo 1.0.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 76271e283a315426e42a3c645936e3a46c96304976ca1ba3cb936083a9ff347c
[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" "76271e283a315426e42a3c645936e3a46c96304976ca1ba3cb936083a9ff347c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "76271e283a315426e42a3c645936e3a46c96304976ca1ba3cb936083a9ff347c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "76271e283a315426e42a3c645936e3a46c96304976ca1ba3cb936083a9ff347c", kill_on_drop: false }`
[INFO] [stdout] 76271e283a315426e42a3c645936e3a46c96304976ca1ba3cb936083a9ff347c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 5012042595e48fa415f5acdc0c8efa0578c6bbeaf6299bf29b2e67e9c8e1892c
[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" "5012042595e48fa415f5acdc0c8efa0578c6bbeaf6299bf29b2e67e9c8e1892c", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.18
[INFO] [stderr]    Compiling syn v1.0.31
[INFO] [stderr]    Compiling serde v1.0.111
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling serde_derive v1.0.111
[INFO] [stderr]    Compiling charlie_buffalo v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 25.79s
[INFO] running `Command { std: "docker" "inspect" "5012042595e48fa415f5acdc0c8efa0578c6bbeaf6299bf29b2e67e9c8e1892c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5012042595e48fa415f5acdc0c8efa0578c6bbeaf6299bf29b2e67e9c8e1892c", kill_on_drop: false }`
[INFO] [stdout] 5012042595e48fa415f5acdc0c8efa0578c6bbeaf6299bf29b2e67e9c8e1892c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 38adf204c88fe71a21ad6bf8af8e6009abdae67be046bc25c3d54cc0556a08d9
[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" "38adf204c88fe71a21ad6bf8af8e6009abdae67be046bc25c3d54cc0556a08d9", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_json v1.0.55
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling num-integer v0.1.43
[INFO] [stderr]    Compiling rmp v0.8.9
[INFO] [stderr]    Compiling rmp-serde v0.14.3
[INFO] [stderr]    Compiling chrono v0.4.11
[INFO] [stderr]    Compiling charlie_buffalo v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 10.78s
[INFO] running `Command { std: "docker" "inspect" "38adf204c88fe71a21ad6bf8af8e6009abdae67be046bc25c3d54cc0556a08d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "38adf204c88fe71a21ad6bf8af8e6009abdae67be046bc25c3d54cc0556a08d9", kill_on_drop: false }`
[INFO] [stdout] 38adf204c88fe71a21ad6bf8af8e6009abdae67be046bc25c3d54cc0556a08d9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 2ba1bf15a4b914f6ae06e1b8343e343c0fc1e89726ad5889770beb376f28dc3c
[INFO] running `Command { std: "docker" "start" "-a" "2ba1bf15a4b914f6ae06e1b8343e343c0fc1e89726ad5889770beb376f28dc3c", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/charlie_buffalo-fc238b06edbee2f2
[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 charlie_buffalo
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/logger/hooks.rs - logger::hooks::Dispatcher (line 26) ... ok
[INFO] [stdout] test src/logger/hooks.rs - logger::hooks::Dispatcher (line 17) ... ok
[INFO] [stdout] test src/logger/hooks.rs - logger::hooks::Dropper (line 61) ... ok
[INFO] [stdout] test src/logger/hooks.rs - logger::hooks::Dropper (line 70) ... 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" "2ba1bf15a4b914f6ae06e1b8343e343c0fc1e89726ad5889770beb376f28dc3c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ba1bf15a4b914f6ae06e1b8343e343c0fc1e89726ad5889770beb376f28dc3c", kill_on_drop: false }`
[INFO] [stdout] 2ba1bf15a4b914f6ae06e1b8343e343c0fc1e89726ad5889770beb376f28dc3c