[INFO] fetching crate fetch-modi 0.1.1... [INFO] checking fetch-modi-0.1.1 against master#dfd7b8d03fb93d0e03147d28b3be6d93260fa94d for pr-87050 [INFO] extracting crate fetch-modi 0.1.1 into /workspace/builds/worker-12/source [INFO] validating manifest of crates.io crate fetch-modi 0.1.1 on toolchain dfd7b8d03fb93d0e03147d28b3be6d93260fa94d [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate fetch-modi 0.1.1 [INFO] finished tweaking crates.io crate fetch-modi 0.1.1 [INFO] tweaked toml for crates.io crate fetch-modi 0.1.1 written to /workspace/builds/worker-12/source/Cargo.toml [INFO] crate crates.io crate fetch-modi 0.1.1 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3eeebc5cd0d8bcc786593955ed29dca97813240a07aa061b27e05db49841f2cd [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" "3eeebc5cd0d8bcc786593955ed29dca97813240a07aa061b27e05db49841f2cd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3eeebc5cd0d8bcc786593955ed29dca97813240a07aa061b27e05db49841f2cd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3eeebc5cd0d8bcc786593955ed29dca97813240a07aa061b27e05db49841f2cd", kill_on_drop: false }` [INFO] [stdout] 3eeebc5cd0d8bcc786593955ed29dca97813240a07aa061b27e05db49841f2cd [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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "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] 01c3fa7574d26070a8ff274fe95f61d3d8f02d18c9e4860d022adf3fd76ea85e [INFO] running `Command { std: "docker" "start" "-a" "01c3fa7574d26070a8ff274fe95f61d3d8f02d18c9e4860d022adf3fd76ea85e", kill_on_drop: false }` [INFO] [stderr] Compiling getrandom v0.2.2 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Checking ppv-lite86 v0.2.10 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking remove_dir_all v0.5.3 [INFO] [stderr] Checking unicode-width v0.1.8 [INFO] [stderr] Checking str-macro v0.1.4 [INFO] [stderr] Checking radix_fmt v1.0.0 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Checking terminal_size v0.1.16 [INFO] [stderr] Checking termios v0.3.3 [INFO] [stderr] Checking clicolors-control v1.0.1 [INFO] [stderr] Checking rand_core v0.6.2 [INFO] [stderr] Checking rand_chacha v0.3.0 [INFO] [stderr] Checking rand v0.8.3 [INFO] [stderr] Checking console v0.10.3 [INFO] [stderr] Checking tempfile v3.2.0 [INFO] [stderr] Checking dialoguer v0.5.1 [INFO] [stderr] Checking fetch-modi v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: label name `'modus` shadows a label name that is already in scope [INFO] [stdout] --> src/main.rs:167:18 [INFO] [stdout] | [INFO] [stdout] 142 | 0 => 'modus: loop { [INFO] [stdout] | ------ first declared here [INFO] [stdout] ... [INFO] [stdout] 167 | 1 => 'modus: loop { [INFO] [stdout] | ^^^^^^ label `'modus` already in scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: label name `'modus` shadows a label name that is already in scope [INFO] [stdout] --> src/main.rs:167:18 [INFO] [stdout] | [INFO] [stdout] 142 | 0 => 'modus: loop { [INFO] [stdout] | ------ first declared here [INFO] [stdout] ... [INFO] [stdout] 167 | 1 => 'modus: loop { [INFO] [stdout] | ^^^^^^ label `'modus` already in scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: label name `'modus` shadows a label name that is already in scope [INFO] [stdout] --> src/main.rs:192:18 [INFO] [stdout] | [INFO] [stdout] 142 | 0 => 'modus: loop { [INFO] [stdout] | ------ first declared here [INFO] [stdout] ... [INFO] [stdout] 192 | 2 => 'modus: loop { [INFO] [stdout] | ^^^^^^ label `'modus` already in scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: label name `'modus` shadows a label name that is already in scope [INFO] [stdout] --> src/main.rs:192:18 [INFO] [stdout] | [INFO] [stdout] 167 | 1 => 'modus: loop { [INFO] [stdout] | ------ first declared here [INFO] [stdout] ... [INFO] [stdout] 192 | 2 => 'modus: loop { [INFO] [stdout] | ^^^^^^ label `'modus` already in scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: label name `'modus` shadows a label name that is already in scope [INFO] [stdout] --> src/main.rs:222:18 [INFO] [stdout] | [INFO] [stdout] 142 | 0 => 'modus: loop { [INFO] [stdout] | ------ first declared here [INFO] [stdout] ... [INFO] [stdout] 222 | 3 => 'modus: loop { [INFO] [stdout] | ^^^^^^ label `'modus` already in scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: label name `'modus` shadows a label name that is already in scope [INFO] [stdout] --> src/main.rs:222:18 [INFO] [stdout] | [INFO] [stdout] 167 | 1 => 'modus: loop { [INFO] [stdout] | ------ first declared here [INFO] [stdout] ... [INFO] [stdout] 222 | 3 => 'modus: loop { [INFO] [stdout] | ^^^^^^ label `'modus` already in scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: label name `'modus` shadows a label name that is already in scope [INFO] [stdout] --> src/main.rs:222:18 [INFO] [stdout] | [INFO] [stdout] 192 | 2 => 'modus: loop { [INFO] [stdout] | ------ first declared here [INFO] [stdout] ... [INFO] [stdout] 222 | 3 => 'modus: loop { [INFO] [stdout] | ^^^^^^ label `'modus` already in scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: label name `'modus` shadows a label name that is already in scope [INFO] [stdout] --> src/main.rs:247:18 [INFO] [stdout] | [INFO] [stdout] 142 | 0 => 'modus: loop { [INFO] [stdout] | ------ first declared here [INFO] [stdout] ... [INFO] [stdout] 247 | 4 => 'modus: loop { [INFO] [stdout] | ^^^^^^ label `'modus` already in scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: label name `'modus` shadows a label name that is already in scope [INFO] [stdout] --> src/main.rs:247:18 [INFO] [stdout] | [INFO] [stdout] 167 | 1 => 'modus: loop { [INFO] [stdout] | ------ first declared here [INFO] [stdout] ... [INFO] [stdout] 247 | 4 => 'modus: loop { [INFO] [stdout] | ^^^^^^ label `'modus` already in scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: label name `'modus` shadows a label name that is already in scope [INFO] [stdout] --> src/main.rs:247:18 [INFO] [stdout] | [INFO] [stdout] 192 | 2 => 'modus: loop { [INFO] [stdout] | ------ first declared here [INFO] [stdout] ... [INFO] [stdout] 247 | 4 => 'modus: loop { [INFO] [stdout] | ^^^^^^ label `'modus` already in scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: label name `'modus` shadows a label name that is already in scope [INFO] [stdout] --> src/main.rs:247:18 [INFO] [stdout] | [INFO] [stdout] 222 | 3 => 'modus: loop { [INFO] [stdout] | ------ first declared here [INFO] [stdout] ... [INFO] [stdout] 247 | 4 => 'modus: loop { [INFO] [stdout] | ^^^^^^ label `'modus` already in scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: label name `'modus` shadows a label name that is already in scope [INFO] [stdout] --> src/main.rs:192:18 [INFO] [stdout] | [INFO] [stdout] 142 | 0 => 'modus: loop { [INFO] [stdout] | ------ first declared here [INFO] [stdout] ... [INFO] [stdout] 192 | 2 => 'modus: loop { [INFO] [stdout] | ^^^^^^ label `'modus` already in scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: label name `'modus` shadows a label name that is already in scope [INFO] [stdout] --> src/main.rs:192:18 [INFO] [stdout] | [INFO] [stdout] 167 | 1 => 'modus: loop { [INFO] [stdout] | ------ first declared here [INFO] [stdout] ... [INFO] [stdout] 192 | 2 => 'modus: loop { [INFO] [stdout] | ^^^^^^ label `'modus` already in scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: label name `'modus` shadows a label name that is already in scope [INFO] [stdout] --> src/main.rs:222:18 [INFO] [stdout] | [INFO] [stdout] 142 | 0 => 'modus: loop { [INFO] [stdout] | ------ first declared here [INFO] [stdout] ... [INFO] [stdout] 222 | 3 => 'modus: loop { [INFO] [stdout] | ^^^^^^ label `'modus` already in scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: label name `'modus` shadows a label name that is already in scope [INFO] [stdout] --> src/main.rs:222:18 [INFO] [stdout] | [INFO] [stdout] 167 | 1 => 'modus: loop { [INFO] [stdout] | ------ first declared here [INFO] [stdout] ... [INFO] [stdout] 222 | 3 => 'modus: loop { [INFO] [stdout] | ^^^^^^ label `'modus` already in scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: label name `'modus` shadows a label name that is already in scope [INFO] [stdout] --> src/main.rs:222:18 [INFO] [stdout] | [INFO] [stdout] 192 | 2 => 'modus: loop { [INFO] [stdout] | ------ first declared here [INFO] [stdout] ... [INFO] [stdout] 222 | 3 => 'modus: loop { [INFO] [stdout] | ^^^^^^ label `'modus` already in scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: label name `'modus` shadows a label name that is already in scope [INFO] [stdout] --> src/main.rs:247:18 [INFO] [stdout] | [INFO] [stdout] 142 | 0 => 'modus: loop { [INFO] [stdout] | ------ first declared here [INFO] [stdout] ... [INFO] [stdout] 247 | 4 => 'modus: loop { [INFO] [stdout] | ^^^^^^ label `'modus` already in scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: label name `'modus` shadows a label name that is already in scope [INFO] [stdout] --> src/main.rs:247:18 [INFO] [stdout] | [INFO] [stdout] 167 | 1 => 'modus: loop { [INFO] [stdout] | ------ first declared here [INFO] [stdout] ... [INFO] [stdout] 247 | 4 => 'modus: loop { [INFO] [stdout] | ^^^^^^ label `'modus` already in scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: label name `'modus` shadows a label name that is already in scope [INFO] [stdout] --> src/main.rs:247:18 [INFO] [stdout] | [INFO] [stdout] 192 | 2 => 'modus: loop { [INFO] [stdout] | ------ first declared here [INFO] [stdout] ... [INFO] [stdout] 247 | 4 => 'modus: loop { [INFO] [stdout] | ^^^^^^ label `'modus` already in scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: label name `'modus` shadows a label name that is already in scope [INFO] [stdout] --> src/main.rs:247:18 [INFO] [stdout] | [INFO] [stdout] 222 | 3 => 'modus: loop { [INFO] [stdout] | ------ first declared here [INFO] [stdout] ... [INFO] [stdout] 247 | 4 => 'modus: loop { [INFO] [stdout] | ^^^^^^ label `'modus` already in scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 5.29s [INFO] running `Command { std: "docker" "inspect" "01c3fa7574d26070a8ff274fe95f61d3d8f02d18c9e4860d022adf3fd76ea85e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "01c3fa7574d26070a8ff274fe95f61d3d8f02d18c9e4860d022adf3fd76ea85e", kill_on_drop: false }` [INFO] [stdout] 01c3fa7574d26070a8ff274fe95f61d3d8f02d18c9e4860d022adf3fd76ea85e