[INFO] fetching crate untitled1 0.1.1... [INFO] testing untitled1-0.1.1 against 1.91.0 for beta-1.92-2 [INFO] extracting crate untitled1 0.1.1 into /workspace/builds/worker-0-tc1/source [INFO] started tweaking crates.io crate untitled1 0.1.1 [INFO] finished tweaking crates.io crate untitled1 0.1.1 [INFO] tweaked toml for crates.io crate untitled1 0.1.1 written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate untitled1 0.1.1 on toolchain 1.91.0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8b53b684ab67762a48a65fb454cc7ffbbbf00e91bcaaf4f02220ed866f193536 [INFO] running `Command { std: "docker" "start" "-a" "8b53b684ab67762a48a65fb454cc7ffbbbf00e91bcaaf4f02220ed866f193536", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8b53b684ab67762a48a65fb454cc7ffbbbf00e91bcaaf4f02220ed866f193536", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8b53b684ab67762a48a65fb454cc7ffbbbf00e91bcaaf4f02220ed866f193536", kill_on_drop: false }` [INFO] [stdout] 8b53b684ab67762a48a65fb454cc7ffbbbf00e91bcaaf4f02220ed866f193536 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5dc466a111c5ceb0c9c8861b796d67bc9d42d159bb2ea0fd219916617532fb8d [INFO] running `Command { std: "docker" "start" "-a" "5dc466a111c5ceb0c9c8861b796d67bc9d42d159bb2ea0fd219916617532fb8d", kill_on_drop: false }` [INFO] [stderr] Compiling untitled1 v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `user_id` [INFO] [stdout] --> src/domain/user.rs:1:26 [INFO] [stdout] | [INFO] [stdout] 1 | pub(crate) fn user_exist(user_id: &str) -> bool { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_user_id` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `user_id` [INFO] [stdout] --> src/domain/finance.rs:1:24 [INFO] [stdout] | [INFO] [stdout] 1 | pub(crate) fn purchase(user_id: &str, amount: u32, item_id: u64) -> (bool, &str) { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_user_id` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `failure_reason` [INFO] [stdout] --> src/lib.rs:15:14 [INFO] [stdout] | [INFO] [stdout] 15 | let (ok, failure_reason) = service::payment::pay(user_id, amount, item_id); [INFO] [stdout] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_failure_reason` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `user_exist` is never used [INFO] [stdout] --> src/domain/user.rs:1:15 [INFO] [stdout] | [INFO] [stdout] 1 | pub(crate) fn user_exist(user_id: &str) -> bool { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `name` is never read [INFO] [stdout] --> src/domain/item_for_sale.rs:3:16 [INFO] [stdout] | [INFO] [stdout] 1 | pub(super) struct ItemForSale { [INFO] [stdout] | ----------- field in this struct [INFO] [stdout] 2 | pub(super) id: u64, [INFO] [stdout] 3 | pub(super) name: &'static str, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.19s [INFO] running `Command { std: "docker" "inspect" "5dc466a111c5ceb0c9c8861b796d67bc9d42d159bb2ea0fd219916617532fb8d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5dc466a111c5ceb0c9c8861b796d67bc9d42d159bb2ea0fd219916617532fb8d", kill_on_drop: false }` [INFO] [stdout] 5dc466a111c5ceb0c9c8861b796d67bc9d42d159bb2ea0fd219916617532fb8d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] fb0eebe1d9a645d47c588b6611d4127d0172f1b7b62881cc0b93d992a6c77044 [INFO] running `Command { std: "docker" "start" "-a" "fb0eebe1d9a645d47c588b6611d4127d0172f1b7b62881cc0b93d992a6c77044", kill_on_drop: false }` [INFO] [stdout] warning: unused variable: `user_id` [INFO] [stdout] --> src/domain/user.rs:1:26 [INFO] [stdout] | [INFO] [stdout] 1 | pub(crate) fn user_exist(user_id: &str) -> bool { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_user_id` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `user_id` [INFO] [stdout] --> src/domain/finance.rs:1:24 [INFO] [stdout] | [INFO] [stdout] 1 | pub(crate) fn purchase(user_id: &str, amount: u32, item_id: u64) -> (bool, &str) { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_user_id` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling untitled1 v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `failure_reason` [INFO] [stdout] --> src/lib.rs:15:14 [INFO] [stdout] | [INFO] [stdout] 15 | let (ok, failure_reason) = service::payment::pay(user_id, amount, item_id); [INFO] [stdout] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_failure_reason` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `user_exist` is never used [INFO] [stdout] --> src/domain/user.rs:1:15 [INFO] [stdout] | [INFO] [stdout] 1 | pub(crate) fn user_exist(user_id: &str) -> bool { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `name` is never read [INFO] [stdout] --> src/domain/item_for_sale.rs:3:16 [INFO] [stdout] | [INFO] [stdout] 1 | pub(super) struct ItemForSale { [INFO] [stdout] | ----------- field in this struct [INFO] [stdout] 2 | pub(super) id: u64, [INFO] [stdout] 3 | pub(super) name: &'static str, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `user_id` [INFO] [stdout] --> src/domain/user.rs:1:26 [INFO] [stdout] | [INFO] [stdout] 1 | pub(crate) fn user_exist(user_id: &str) -> bool { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_user_id` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `user_id` [INFO] [stdout] --> src/domain/finance.rs:1:24 [INFO] [stdout] | [INFO] [stdout] 1 | pub(crate) fn purchase(user_id: &str, amount: u32, item_id: u64) -> (bool, &str) { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_user_id` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `failure_reason` [INFO] [stdout] --> src/lib.rs:15:14 [INFO] [stdout] | [INFO] [stdout] 15 | let (ok, failure_reason) = service::payment::pay(user_id, amount, item_id); [INFO] [stdout] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_failure_reason` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `user_exist` is never used [INFO] [stdout] --> src/domain/user.rs:1:15 [INFO] [stdout] | [INFO] [stdout] 1 | pub(crate) fn user_exist(user_id: &str) -> bool { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `name` is never read [INFO] [stdout] --> src/domain/item_for_sale.rs:3:16 [INFO] [stdout] | [INFO] [stdout] 1 | pub(super) struct ItemForSale { [INFO] [stdout] | ----------- field in this struct [INFO] [stdout] 2 | pub(super) id: u64, [INFO] [stdout] 3 | pub(super) name: &'static str, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.49s [INFO] running `Command { std: "docker" "inspect" "fb0eebe1d9a645d47c588b6611d4127d0172f1b7b62881cc0b93d992a6c77044", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fb0eebe1d9a645d47c588b6611d4127d0172f1b7b62881cc0b93d992a6c77044", kill_on_drop: false }` [INFO] [stdout] fb0eebe1d9a645d47c588b6611d4127d0172f1b7b62881cc0b93d992a6c77044 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 74c579ac7e3fe6a16c5090bada60972f3b7b7acfb1f785974a5e3c6964af156a [INFO] running `Command { std: "docker" "start" "-a" "74c579ac7e3fe6a16c5090bada60972f3b7b7acfb1f785974a5e3c6964af156a", kill_on_drop: false }` [INFO] [stderr] warning: unused variable: `user_id` [INFO] [stderr] --> src/domain/user.rs:1:26 [INFO] [stderr] | [INFO] [stderr] 1 | pub(crate) fn user_exist(user_id: &str) -> bool { [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_user_id` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `user_id` [INFO] [stderr] --> src/domain/finance.rs:1:24 [INFO] [stderr] | [INFO] [stderr] 1 | pub(crate) fn purchase(user_id: &str, amount: u32, item_id: u64) -> (bool, &str) { [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_user_id` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `failure_reason` [INFO] [stderr] --> src/lib.rs:15:14 [INFO] [stderr] | [INFO] [stderr] 15 | let (ok, failure_reason) = service::payment::pay(user_id, amount, item_id); [INFO] [stderr] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_failure_reason` [INFO] [stderr] [INFO] [stderr] warning: function `user_exist` is never used [INFO] [stderr] --> src/domain/user.rs:1:15 [INFO] [stderr] | [INFO] [stderr] 1 | pub(crate) fn user_exist(user_id: &str) -> bool { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: field `name` is never read [INFO] [stderr] --> src/domain/item_for_sale.rs:3:16 [INFO] [stderr] | [INFO] [stderr] 1 | pub(super) struct ItemForSale { [INFO] [stderr] | ----------- field in this struct [INFO] [stderr] 2 | pub(super) id: u64, [INFO] [stderr] 3 | pub(super) name: &'static str, [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: `untitled1` (lib) generated 5 warnings [INFO] [stderr] warning: `untitled1` (lib test) generated 5 warnings (5 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/untitled1-ccd12204ad9baade) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test tests::it_works ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests untitled1 [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "74c579ac7e3fe6a16c5090bada60972f3b7b7acfb1f785974a5e3c6964af156a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "74c579ac7e3fe6a16c5090bada60972f3b7b7acfb1f785974a5e3c6964af156a", kill_on_drop: false }` [INFO] [stdout] 74c579ac7e3fe6a16c5090bada60972f3b7b7acfb1f785974a5e3c6964af156a