[INFO] fetching crate krankerl 0.12.3...
[INFO] checking krankerl-0.12.3 against try#bb9dbf1d07454a99066eabaabd5819851281494b for pr-80920
[INFO] extracting crate krankerl 0.12.3 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate krankerl 0.12.3 on toolchain bb9dbf1d07454a99066eabaabd5819851281494b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+bb9dbf1d07454a99066eabaabd5819851281494b" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate krankerl 0.12.3
[INFO] finished tweaking crates.io crate krankerl 0.12.3
[INFO] tweaked toml for crates.io crate krankerl 0.12.3 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate crates.io crate krankerl 0.12.3 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+bb9dbf1d07454a99066eabaabd5819851281494b" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded xpath_reader v0.5.3
[INFO] [stderr]   Downloaded composer v0.2.1
[INFO] [stderr]   Downloaded git2 v0.12.0
[INFO] [stderr]   Downloaded libgit2-sys v0.11.0+0.99.0
[INFO] [stderr]   Downloaded nextcloud_appstore v0.6.0
[INFO] [stderr]   Downloaded npm_scripts v0.2.0
[INFO] [stderr]   Downloaded nextcloud_appinfo v0.5.0
[INFO] [stderr]   Downloaded nextcloud_appsignature v0.4.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+bb9dbf1d07454a99066eabaabd5819851281494b" "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] 5669cf806faf09142878dc6d0347eefd2261b66010971cb5f24486c9657b497d
[INFO] running `Command { std: "docker" "start" "-a" "5669cf806faf09142878dc6d0347eefd2261b66010971cb5f24486c9657b497d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5669cf806faf09142878dc6d0347eefd2261b66010971cb5f24486c9657b497d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5669cf806faf09142878dc6d0347eefd2261b66010971cb5f24486c9657b497d", kill_on_drop: false }`
[INFO] [stdout] 5669cf806faf09142878dc6d0347eefd2261b66010971cb5f24486c9657b497d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+bb9dbf1d07454a99066eabaabd5819851281494b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", 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] 48bfee0a0f507c43435c2610e02c9a2f83a5e6522b074789173cf936e3ada8f4
[INFO] running `Command { std: "docker" "start" "-a" "48bfee0a0f507c43435c2610e02c9a2f83a5e6522b074789173cf936e3ada8f4", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.14
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[INFO] [stderr]    Compiling openssl-sys v0.9.53
[INFO] [stderr]    Compiling backtrace-sys v0.1.32
[INFO] [stderr]    Compiling libz-sys v1.0.25
[INFO] [stderr]    Compiling libssh2-sys v0.2.14
[INFO] [stderr]    Compiling libgit2-sys v0.11.0+0.99.0
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[INFO] [stderr]     Checking backtrace v0.3.42
[INFO] [stderr]    Compiling openssl v0.10.26
[INFO] [stderr]    Compiling native-tls v0.2.3
[INFO] [stderr]     Checking globset v0.4.4
[INFO] [stderr]     Checking ignore v0.4.11
[INFO] [stderr]     Checking git2 v0.12.0
[INFO] [stderr]    Compiling synstructure v0.12.3
[INFO] [stderr]    Compiling tokio-macros v0.2.4
[INFO] [stderr]    Compiling failure_derive v0.1.7
[INFO] [stderr]    Compiling serde_derive v1.0.104
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[INFO] [stderr]     Checking tokio v0.2.13
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[INFO] [stderr]     Checking serde v1.0.104
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[INFO] [stderr]     Checking serde_json v1.0.48
[INFO] [stderr]     Checking toml v0.5.6
[INFO] [stderr]     Checking docopt v1.1.0
[INFO] [stderr]     Checking nextcloud_appstore v0.6.0
[INFO] [stderr]     Checking npm_scripts v0.2.0
[INFO] [stderr]     Checking krankerl v0.12.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/config/app.rs:124:73
[INFO] [stdout]     |
[INFO] [stdout] 124 |         .map_err(|e| format_err!("could not parse krankerl.toml: {}", e.description()))
[INFO] [stdout]     |                                                                         ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/config/app.rs:124:73
[INFO] [stdout]     |
[INFO] [stdout] 124 |         .map_err(|e| format_err!("could not parse krankerl.toml: {}", e.description()))
[INFO] [stdout]     |                                                                         ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 17s
[INFO] running `Command { std: "docker" "inspect" "48bfee0a0f507c43435c2610e02c9a2f83a5e6522b074789173cf936e3ada8f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "48bfee0a0f507c43435c2610e02c9a2f83a5e6522b074789173cf936e3ada8f4", kill_on_drop: false }`
[INFO] [stdout] 48bfee0a0f507c43435c2610e02c9a2f83a5e6522b074789173cf936e3ada8f4