[INFO] cloning repository https://github.com/GLicDEV/ic-btree
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/GLicDEV/ic-btree" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGLicDEV%2Fic-btree", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGLicDEV%2Fic-btree'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 033497a2f43ddb945b7e4b9d7ee7a2e9446614ee
[INFO] checking GLicDEV/ic-btree against try#df1b9bf194c9183fb7c0604484171064069ce232 for pr-149195-4
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGLicDEV%2Fic-btree" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/GLicDEV/ic-btree
[INFO] finished tweaking git repo https://github.com/GLicDEV/ic-btree
[INFO] tweaked toml for git repo https://github.com/GLicDEV/ic-btree written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/GLicDEV/ic-btree on toolchain df1b9bf194c9183fb7c0604484171064069ce232
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+df1b9bf194c9183fb7c0604484171064069ce232" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/GLicDEV/ic-btree 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" "+df1b9bf194c9183fb7c0604484171064069ce232" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ic-cdk-macros v0.5.6
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:29356a839a4d14451438f794ce8414e707d72405f44418718d724d22562fe786" "/opt/rustwide/cargo-home/bin/cargo" "+df1b9bf194c9183fb7c0604484171064069ce232" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 68d231c577ea0c64726e865304acdd844cbc23a71ba62e5c61afdef89b3fc648
[INFO] running `Command { std: "docker" "start" "-a" "68d231c577ea0c64726e865304acdd844cbc23a71ba62e5c61afdef89b3fc648", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:29356a839a4d14451438f794ce8414e707d72405f44418718d724d22562fe786" "/opt/rustwide/cargo-home/bin/cargo" "+df1b9bf194c9183fb7c0604484171064069ce232" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0ba72afb1692012693847f6c70e2e40e6c3182fb25f2ce6442297a279937ca8b
[INFO] running `Command { std: "docker" "start" "-a" "0ba72afb1692012693847f6c70e2e40e6c3182fb25f2ce6442297a279937ca8b", kill_on_drop: false }`
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[INFO] [stderr]     Checking serde_bytes v0.11.7
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[INFO] [stderr]     Checking ic_btree v0.1.0 (/opt/rustwide/workdir/src/ic_btree)
[INFO] [stdout] warning: type alias `TimestampMillis` is never used
[INFO] [stdout]  --> src/ic_btree/src/env.rs:5:10
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub type TimestampMillis = u64;
[INFO] [stdout]   |          ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Cycles` is never used
[INFO] [stdout]  --> src/ic_btree/src/env.rs:6:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | type Cycles = u128;
[INFO] [stdout]   |      ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MILLIS_TO_SECONDS` is never used
[INFO] [stdout]  --> src/ic_btree/src/env.rs:8:7
[INFO] [stdout]   |
[INFO] [stdout] 8 | const MILLIS_TO_SECONDS: u64 = 1_000_000_000;
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `now`, `caller`, `canister_id`, `random_u32`, and `cycles_balance` are never used
[INFO] [stdout]   --> src/ic_btree/src/env.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub trait Environment {
[INFO] [stdout]    |           ----------- methods in this trait
[INFO] [stdout] 11 |     fn now(&self) -> TimestampMillis;
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 12 |     fn caller(&self) -> Principal;
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 13 |     fn canister_id(&self) -> Principal;
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 14 |     fn random_u32(&mut self) -> u32;
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 15 |     fn cycles_balance(&self) -> Cycles;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `rng` is never read
[INFO] [stdout]   --> src/ic_btree/src/env.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub struct CanisterEnv {
[INFO] [stdout]    |            ----------- field in this struct
[INFO] [stdout] 20 |     rng: StdRng,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TestEnv` is never constructed
[INFO] [stdout]   --> src/ic_btree/src/env.rs:82:12
[INFO] [stdout]    |
[INFO] [stdout] 82 | pub struct TestEnv {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `TimestampMillis` is never used
[INFO] [stdout]  --> src/ic_btree/src/env.rs:5:10
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub type TimestampMillis = u64;
[INFO] [stdout]   |          ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Cycles` is never used
[INFO] [stdout]  --> src/ic_btree/src/env.rs:6:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | type Cycles = u128;
[INFO] [stdout]   |      ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MILLIS_TO_SECONDS` is never used
[INFO] [stdout]  --> src/ic_btree/src/env.rs:8:7
[INFO] [stdout]   |
[INFO] [stdout] 8 | const MILLIS_TO_SECONDS: u64 = 1_000_000_000;
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `now`, `caller`, `canister_id`, `random_u32`, and `cycles_balance` are never used
[INFO] [stdout]   --> src/ic_btree/src/env.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub trait Environment {
[INFO] [stdout]    |           ----------- methods in this trait
[INFO] [stdout] 11 |     fn now(&self) -> TimestampMillis;
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 12 |     fn caller(&self) -> Principal;
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 13 |     fn canister_id(&self) -> Principal;
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 14 |     fn random_u32(&mut self) -> u32;
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 15 |     fn cycles_balance(&self) -> Cycles;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `rng` is never read
[INFO] [stdout]   --> src/ic_btree/src/env.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub struct CanisterEnv {
[INFO] [stdout]    |            ----------- field in this struct
[INFO] [stdout] 20 |     rng: StdRng,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TestEnv` is never constructed
[INFO] [stdout]   --> src/ic_btree/src/env.rs:82:12
[INFO] [stdout]    |
[INFO] [stdout] 82 | pub struct TestEnv {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 34.80s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: lalrpop v0.19.8
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "0ba72afb1692012693847f6c70e2e40e6c3182fb25f2ce6442297a279937ca8b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ba72afb1692012693847f6c70e2e40e6c3182fb25f2ce6442297a279937ca8b", kill_on_drop: false }`
[INFO] [stdout] 0ba72afb1692012693847f6c70e2e40e6c3182fb25f2ce6442297a279937ca8b
