[INFO] crate fetch-modi 0.1.0 is already in cache
[INFO] checking fetch-modi-0.1.0 against master#e22b61bff0bdd08be7665607cb7be3748c8a35d2 for pr-74627
[INFO] extracting crate fetch-modi 0.1.0 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate fetch-modi 0.1.0 on toolchain e22b61bff0bdd08be7665607cb7be3748c8a35d2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+e22b61bff0bdd08be7665607cb7be3748c8a35d2" "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-5/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" "+e22b61bff0bdd08be7665607cb7be3748c8a35d2" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+e22b61bff0bdd08be7665607cb7be3748c8a35d2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b69e910fd2aa5b26ec62d84ce2b3497b4147c6e4481cf1da6938a9e7f7c74b3e
[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" "b69e910fd2aa5b26ec62d84ce2b3497b4147c6e4481cf1da6938a9e7f7c74b3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b69e910fd2aa5b26ec62d84ce2b3497b4147c6e4481cf1da6938a9e7f7c74b3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b69e910fd2aa5b26ec62d84ce2b3497b4147c6e4481cf1da6938a9e7f7c74b3e", kill_on_drop: false }`
[INFO] [stdout] b69e910fd2aa5b26ec62d84ce2b3497b4147c6e4481cf1da6938a9e7f7c74b3e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+e22b61bff0bdd08be7665607cb7be3748c8a35d2" "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] cc9e735a5ddb0bf48f0118415c3953d75f2909eabf18a413dd243b8b9d3cd4f5
[INFO] running `Command { std: "docker" "start" "-a" "cc9e735a5ddb0bf48f0118415c3953d75f2909eabf18a413dd243b8b9d3cd4f5", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.69
[INFO] [stderr]     Checking str-macro v0.1.4
[INFO] [stderr]     Checking getrandom v0.1.14
[INFO] [stderr]     Checking clicolors-control v1.0.1
[INFO] [stderr]     Checking termios v0.3.2
[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 8.96s
[INFO] running `Command { std: "docker" "inspect" "cc9e735a5ddb0bf48f0118415c3953d75f2909eabf18a413dd243b8b9d3cd4f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc9e735a5ddb0bf48f0118415c3953d75f2909eabf18a413dd243b8b9d3cd4f5", kill_on_drop: false }`
[INFO] [stdout] cc9e735a5ddb0bf48f0118415c3953d75f2909eabf18a413dd243b8b9d3cd4f5