[INFO] fetching crate fetch-modi 0.1.0...
[INFO] checking fetch-modi-0.1.0 against try#6024cfef3a82f9a7688f07054f1650081bad3af5 for pr-74130
[INFO] extracting crate fetch-modi 0.1.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate fetch-modi 0.1.0 on toolchain 6024cfef3a82f9a7688f07054f1650081bad3af5
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6024cfef3a82f9a7688f07054f1650081bad3af5" "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-0/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" "+6024cfef3a82f9a7688f07054f1650081bad3af5" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded radix_fmt v1.0.0
[INFO] [stderr]   Downloaded str-macro v0.1.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+6024cfef3a82f9a7688f07054f1650081bad3af5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] df25a8e1ae0fbdac9c6dc1f7b209ec9e62bfff6a9a175112f52d8f0f0f834358
[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" "df25a8e1ae0fbdac9c6dc1f7b209ec9e62bfff6a9a175112f52d8f0f0f834358", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "df25a8e1ae0fbdac9c6dc1f7b209ec9e62bfff6a9a175112f52d8f0f0f834358", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "df25a8e1ae0fbdac9c6dc1f7b209ec9e62bfff6a9a175112f52d8f0f0f834358", kill_on_drop: false }`
[INFO] [stdout] df25a8e1ae0fbdac9c6dc1f7b209ec9e62bfff6a9a175112f52d8f0f0f834358
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+6024cfef3a82f9a7688f07054f1650081bad3af5" "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] 4afe2edcd39ed246f55bcb06fe0e7cca973f280540071dbaa096d319a306d7be
[INFO] running `Command { std: "docker" "start" "-a" "4afe2edcd39ed246f55bcb06fe0e7cca973f280540071dbaa096d319a306d7be", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.69
[INFO] [stderr]     Checking regex-syntax v0.6.17
[INFO] [stderr]     Checking str-macro v0.1.4
[INFO] [stderr]     Checking radix_fmt v1.0.0
[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 rand_core v0.5.1
[INFO] [stderr]     Checking regex v1.3.6
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking console v0.10.0
[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] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.23s
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "4afe2edcd39ed246f55bcb06fe0e7cca973f280540071dbaa096d319a306d7be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4afe2edcd39ed246f55bcb06fe0e7cca973f280540071dbaa096d319a306d7be", kill_on_drop: false }`
[INFO] [stdout] 4afe2edcd39ed246f55bcb06fe0e7cca973f280540071dbaa096d319a306d7be