[INFO] crate fetch-modi 0.1.0 is already in cache
[INFO] checking fetch-modi-0.1.0 against master#c724b67e1b474262917a5154d74e7072267593fe for pr-74315
[INFO] extracting crate fetch-modi 0.1.0 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate fetch-modi 0.1.0 on toolchain c724b67e1b474262917a5154d74e7072267593fe
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c724b67e1b474262917a5154d74e7072267593fe" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate fetch-modi 0.1.0
[INFO] finished tweaking crates.io crate fetch-modi 0.1.0
[INFO] tweaked toml for crates.io crate fetch-modi 0.1.0 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate crates.io crate fetch-modi 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c724b67e1b474262917a5154d74e7072267593fe" "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-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+c724b67e1b474262917a5154d74e7072267593fe" "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] 160c6b90c067a6acde80675ad0994ff7c04749784782e67b4ea684783a21997b
[INFO] running `Command { std: "docker" "start" "-a" "160c6b90c067a6acde80675ad0994ff7c04749784782e67b4ea684783a21997b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "160c6b90c067a6acde80675ad0994ff7c04749784782e67b4ea684783a21997b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "160c6b90c067a6acde80675ad0994ff7c04749784782e67b4ea684783a21997b", kill_on_drop: false }`
[INFO] [stdout] 160c6b90c067a6acde80675ad0994ff7c04749784782e67b4ea684783a21997b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+c724b67e1b474262917a5154d74e7072267593fe" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 19faa3a8adf8880c484fa1068be3a34d34f21a0206c2a7aa8696dd30e567960c
[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" "19faa3a8adf8880c484fa1068be3a34d34f21a0206c2a7aa8696dd30e567960c", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.69
[INFO] [stderr]     Checking ppv-lite86 v0.2.6
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking unicode-width v0.1.7
[INFO] [stderr]     Checking str-macro v0.1.4
[INFO] [stderr]     Checking regex v1.3.6
[INFO] [stderr]     Checking getrandom v0.1.14
[INFO] [stderr]     Checking termios v0.3.2
[INFO] [stderr]     Checking clicolors-control v1.0.1
[INFO] [stderr]     Checking console v0.10.0
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking tempfile v3.1.0
[INFO] [stderr]     Checking dialoguer v0.5.0
[INFO] [stderr]     Checking fetch-modi v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: label name `'modus` shadows a label name that is already in scope
[INFO] [stdout]    --> src/main.rs:150:18
[INFO] [stdout]     |
[INFO] [stdout] 125 |             0 => 'modus: loop {
[INFO] [stdout]     |                  ------ first declared here
[INFO] [stdout] ...
[INFO] [stdout] 150 |             1 => 'modus: loop {
[INFO] [stdout]     |                  ^^^^^^ lifetime '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:175:18
[INFO] [stdout]     |
[INFO] [stdout] 125 |             0 => 'modus: loop {
[INFO] [stdout]     |                  ------ first declared here
[INFO] [stdout] ...
[INFO] [stdout] 175 |             2 => 'modus: loop {
[INFO] [stdout]     |                  ^^^^^^ lifetime '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:175:18
[INFO] [stdout]     |
[INFO] [stdout] 150 |             1 => 'modus: loop {
[INFO] [stdout]     |                  ------ first declared here
[INFO] [stdout] ...
[INFO] [stdout] 175 |             2 => 'modus: loop {
[INFO] [stdout]     |                  ^^^^^^ lifetime '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:205:18
[INFO] [stdout]     |
[INFO] [stdout] 125 |             0 => 'modus: loop {
[INFO] [stdout]     |                  ------ first declared here
[INFO] [stdout] ...
[INFO] [stdout] 205 |             3 => 'modus: loop {
[INFO] [stdout]     |                  ^^^^^^ lifetime '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:205:18
[INFO] [stdout]     |
[INFO] [stdout] 150 |             1 => 'modus: loop {
[INFO] [stdout]     |                  ------ first declared here
[INFO] [stdout] ...
[INFO] [stdout] 205 |             3 => 'modus: loop {
[INFO] [stdout]     |                  ^^^^^^ lifetime '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:205:18
[INFO] [stdout]     |
[INFO] [stdout] 175 |             2 => 'modus: loop {
[INFO] [stdout]     |                  ------ first declared here
[INFO] [stdout] ...
[INFO] [stdout] 205 |             3 => 'modus: loop {
[INFO] [stdout]     |                  ^^^^^^ lifetime '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:230:18
[INFO] [stdout]     |
[INFO] [stdout] 125 |             0 => 'modus: loop {
[INFO] [stdout]     |                  ------ first declared here
[INFO] [stdout] ...
[INFO] [stdout] 230 |             4 => 'modus: loop {
[INFO] [stdout]     |                  ^^^^^^ lifetime '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:230:18
[INFO] [stdout]     |
[INFO] [stdout] 150 |             1 => 'modus: loop {
[INFO] [stdout]     |                  ------ first declared here
[INFO] [stdout] ...
[INFO] [stdout] 230 |             4 => 'modus: loop {
[INFO] [stdout]     |                  ^^^^^^ lifetime '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:230:18
[INFO] [stdout]     |
[INFO] [stdout] 175 |             2 => 'modus: loop {
[INFO] [stdout]     |                  ------ first declared here
[INFO] [stdout] ...
[INFO] [stdout] 230 |             4 => 'modus: loop {
[INFO] [stdout]     |                  ^^^^^^ lifetime '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:230:18
[INFO] [stdout]     |
[INFO] [stdout] 205 |             3 => 'modus: loop {
[INFO] [stdout]     |                  ------ first declared here
[INFO] [stdout] ...
[INFO] [stdout] 230 |             4 => 'modus: loop {
[INFO] [stdout]     |                  ^^^^^^ lifetime '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:150:18
[INFO] [stdout]     |
[INFO] [stdout] 125 |             0 => 'modus: loop {
[INFO] [stdout]     |                  ------ first declared here
[INFO] [stdout] ...
[INFO] [stdout] 150 |             1 => 'modus: loop {
[INFO] [stdout]     |                  ^^^^^^ lifetime '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:175:18
[INFO] [stdout]     |
[INFO] [stdout] 125 |             0 => 'modus: loop {
[INFO] [stdout]     |                  ------ first declared here
[INFO] [stdout] ...
[INFO] [stdout] 175 |             2 => 'modus: loop {
[INFO] [stdout]     |                  ^^^^^^ lifetime '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:175:18
[INFO] [stdout]     |
[INFO] [stdout] 150 |             1 => 'modus: loop {
[INFO] [stdout]     |                  ------ first declared here
[INFO] [stdout] ...
[INFO] [stdout] 175 |             2 => 'modus: loop {
[INFO] [stdout]     |                  ^^^^^^ lifetime '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:205:18
[INFO] [stdout]     |
[INFO] [stdout] 125 |             0 => 'modus: loop {
[INFO] [stdout]     |                  ------ first declared here
[INFO] [stdout] ...
[INFO] [stdout] 205 |             3 => 'modus: loop {
[INFO] [stdout]     |                  ^^^^^^ lifetime '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:205:18
[INFO] [stdout]     |
[INFO] [stdout] 150 |             1 => 'modus: loop {
[INFO] [stdout]     |                  ------ first declared here
[INFO] [stdout] ...
[INFO] [stdout] 205 |             3 => 'modus: loop {
[INFO] [stdout]     |                  ^^^^^^ lifetime '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:205:18
[INFO] [stdout]     |
[INFO] [stdout] 175 |             2 => 'modus: loop {
[INFO] [stdout]     |                  ------ first declared here
[INFO] [stdout] ...
[INFO] [stdout] 205 |             3 => 'modus: loop {
[INFO] [stdout]     |                  ^^^^^^ lifetime '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:230:18
[INFO] [stdout]     |
[INFO] [stdout] 125 |             0 => 'modus: loop {
[INFO] [stdout]     |                  ------ first declared here
[INFO] [stdout] ...
[INFO] [stdout] 230 |             4 => 'modus: loop {
[INFO] [stdout]     |                  ^^^^^^ lifetime '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:230:18
[INFO] [stdout]     |
[INFO] [stdout] 150 |             1 => 'modus: loop {
[INFO] [stdout]     |                  ------ first declared here
[INFO] [stdout] ...
[INFO] [stdout] 230 |             4 => 'modus: loop {
[INFO] [stdout]     |                  ^^^^^^ lifetime '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:230:18
[INFO] [stdout]     |
[INFO] [stdout] 175 |             2 => 'modus: loop {
[INFO] [stdout]     |                  ------ first declared here
[INFO] [stdout] ...
[INFO] [stdout] 230 |             4 => 'modus: loop {
[INFO] [stdout]     |                  ^^^^^^ lifetime '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:230:18
[INFO] [stdout]     |
[INFO] [stdout] 205 |             3 => 'modus: loop {
[INFO] [stdout]     |                  ------ first declared here
[INFO] [stdout] ...
[INFO] [stdout] 230 |             4 => 'modus: loop {
[INFO] [stdout]     |                  ^^^^^^ lifetime '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 10.04s
[INFO] running `Command { std: "docker" "inspect" "19faa3a8adf8880c484fa1068be3a34d34f21a0206c2a7aa8696dd30e567960c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "19faa3a8adf8880c484fa1068be3a34d34f21a0206c2a7aa8696dd30e567960c", kill_on_drop: false }`
[INFO] [stdout] 19faa3a8adf8880c484fa1068be3a34d34f21a0206c2a7aa8696dd30e567960c