[INFO] fetching crate inkling 0.12.5...
[INFO] checking inkling-0.12.5 against master#db1fb85cff63ad5fffe435e17128f99f9e1d970c for pr-89056
[INFO] extracting crate inkling 0.12.5 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate inkling 0.12.5 on toolchain db1fb85cff63ad5fffe435e17128f99f9e1d970c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate inkling 0.12.5
[INFO] finished tweaking crates.io crate inkling 0.12.5
[INFO] tweaked toml for crates.io crate inkling 0.12.5 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate crates.io crate inkling 0.12.5 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "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] b4844aee3e9a40492367f45246f8ae11a69585091ca169bc68b7517a9b32655f
[INFO] running `Command { std: "docker" "start" "-a" "b4844aee3e9a40492367f45246f8ae11a69585091ca169bc68b7517a9b32655f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b4844aee3e9a40492367f45246f8ae11a69585091ca169bc68b7517a9b32655f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b4844aee3e9a40492367f45246f8ae11a69585091ca169bc68b7517a9b32655f", kill_on_drop: false }`
[INFO] [stdout] b4844aee3e9a40492367f45246f8ae11a69585091ca169bc68b7517a9b32655f
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2dbf88abf41b58c3ec80a472821fa3b0b551145eac39c6d9834b58ed4b65697e
[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" "2dbf88abf41b58c3ec80a472821fa3b0b551145eac39c6d9834b58ed4b65697e", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.97
[INFO] [stderr]     Checking inkling v0.12.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking serde_json v1.0.40
[INFO] [stdout] warning: multiple lines skipped by escaped newline
[INFO] [stdout]   --> tests/read_error_handling.rs:32:20
[INFO] [stdout]    |
[INFO] [stdout] 32 |       let content = "\
[INFO] [stdout]    |  ____________________^
[INFO] [stdout] 33 | |
[INFO] [stdout] 34 | | VAR variable = 10
[INFO] [stdout]    | |_ skipping everything up to and including this point
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple lines skipped by escaped newline
[INFO] [stdout]   --> tests/read_error_handling.rs:66:20
[INFO] [stdout]    |
[INFO] [stdout] 66 |       let content = "\
[INFO] [stdout]    |  ____________________^
[INFO] [stdout] 67 | |
[INFO] [stdout] 68 | | VAR variable = 10
[INFO] [stdout]    | |_ skipping everything up to and including this point
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple lines skipped by escaped newline
[INFO] [stdout]   --> tests/read_error_handling.rs:87:20
[INFO] [stdout]    |
[INFO] [stdout] 87 |       let content = "\
[INFO] [stdout]    |  ____________________^
[INFO] [stdout] 88 | |
[INFO] [stdout] 89 | | VAR int = 2
[INFO] [stdout]    | |_ skipping everything up to and including this point
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.71s
[INFO] running `Command { std: "docker" "inspect" "2dbf88abf41b58c3ec80a472821fa3b0b551145eac39c6d9834b58ed4b65697e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2dbf88abf41b58c3ec80a472821fa3b0b551145eac39c6d9834b58ed4b65697e", kill_on_drop: false }`
[INFO] [stdout] 2dbf88abf41b58c3ec80a472821fa3b0b551145eac39c6d9834b58ed4b65697e