[INFO] cloning repository https://github.com/dfinity/exchange-rate-canister
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dfinity/exchange-rate-canister" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdfinity%2Fexchange-rate-canister", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdfinity%2Fexchange-rate-canister'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 873fb7c5b20270fa413673f9c81602bcbab407e6
[INFO] checking dfinity/exchange-rate-canister against try#6757d700f93f6d16c8b39cf79e96b019bd570e7d for pr-155299
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdfinity%2Fexchange-rate-canister" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-5-tc2/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/dfinity/exchange-rate-canister
[INFO] finished tweaking git repo https://github.com/dfinity/exchange-rate-canister
[INFO] tweaked toml for git repo https://github.com/dfinity/exchange-rate-canister written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/dfinity/exchange-rate-canister on toolchain 6757d700f93f6d16c8b39cf79e96b019bd570e7d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6757d700f93f6d16c8b39cf79e96b019bd570e7d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/dfinity/exchange-rate-canister already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6757d700f93f6d16c8b39cf79e96b019bd570e7d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+6757d700f93f6d16c8b39cf79e96b019bd570e7d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "f1aeda3df5dda2b2a2d87f2b8eb9ebcc24725e57d963ae7ee920528f72d950e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f1aeda3df5dda2b2a2d87f2b8eb9ebcc24725e57d963ae7ee920528f72d950e7", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+6757d700f93f6d16c8b39cf79e96b019bd570e7d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "3a7b92aa0be22ca1a3100052dcd67bccdce0b1e8e6fcf48bd7e417cf0f7d36c2", kill_on_drop: false }`
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[INFO] [stderr]     Checking ic-xrc-types v1.2.0 (/opt/rustwide/workdir/src/ic-xrc-types)
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[INFO] [stderr]    Compiling candid_parser v0.3.0
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[INFO] [stderr]     Checking xrc v1.0.0 (/opt/rustwide/workdir/src/xrc)
[INFO] [stderr]     Checking xrc-mock v0.9.0 (/opt/rustwide/workdir/src/xrc_mock)
[INFO] [stdout] warning: use of deprecated function `rand::thread_rng`: Renamed to `rng`
[INFO] [stdout]    --> src/xrc/src/stablecoin.rs:142:29
[INFO] [stdout]     |
[INFO] [stdout] 142 |         let mut rng = rand::thread_rng();
[INFO] [stdout]     |                             ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `rand::thread_rng`: Renamed to `rng`
[INFO] [stdout]    --> src/xrc/src/stablecoin.rs:230:29
[INFO] [stdout]     |
[INFO] [stdout] 230 |         let mut rng = rand::thread_rng();
[INFO] [stdout]     |                             ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `rand::thread_rng`: Renamed to `rng`
[INFO] [stdout]    --> src/xrc/src/stablecoin.rs:256:29
[INFO] [stdout]     |
[INFO] [stdout] 256 |         let mut rng = rand::thread_rng();
[INFO] [stdout]     |                             ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking monitor-canister v0.1.0 (/opt/rustwide/workdir/src/monitor-canister)
[INFO] [stderr]     Checking xrc-tests v0.8.0 (/opt/rustwide/workdir/src/xrc-tests)
[INFO] [stdout] warning: use of deprecated method `rand::Rng::gen_range`: Renamed to `random_range`
[INFO] [stdout]    --> src/xrc/src/stablecoin.rs:146:35
[INFO] [stdout]     |
[INFO] [stdout] 146 |             let change: i64 = rng.gen_range(0..2 * range) - range;
[INFO] [stdout]     |                                   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `rand::Rng::gen_range`: Renamed to `random_range`
[INFO] [stdout]    --> src/xrc/src/stablecoin.rs:231:29
[INFO] [stdout]     |
[INFO] [stdout] 231 |         let num_rates = rng.gen_range(2..10);
[INFO] [stdout]     |                             ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `rand::Rng::gen_range`: Renamed to `random_range`
[INFO] [stdout]    --> src/xrc/src/stablecoin.rs:257:29
[INFO] [stdout]     |
[INFO] [stdout] 257 |         let num_rates = rng.gen_range(2..10);
[INFO] [stdout]     |                             ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `rand::Rng::gen_range`: Renamed to `random_range`
[INFO] [stdout]    --> src/xrc/src/stablecoin.rs:258:31
[INFO] [stdout]     |
[INFO] [stdout] 258 |         let difference = (rng.gen_range(0..19000) as u64).saturating_sub(8500);
[INFO] [stdout]     |                               ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 25.23s
[INFO] running `Command { std: "docker" "inspect" "3a7b92aa0be22ca1a3100052dcd67bccdce0b1e8e6fcf48bd7e417cf0f7d36c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a7b92aa0be22ca1a3100052dcd67bccdce0b1e8e6fcf48bd7e417cf0f7d36c2", kill_on_drop: false }`
[INFO] [stdout] 3a7b92aa0be22ca1a3100052dcd67bccdce0b1e8e6fcf48bd7e417cf0f7d36c2
