[INFO] fetching crate udemy_jan24_mypackage 0.1.0... [INFO] testing udemy_jan24_mypackage-0.1.0 against beta-2025-10-28 for beta-1.92-2 [INFO] extracting crate udemy_jan24_mypackage 0.1.0 into /workspace/builds/worker-2-tc2/source [INFO] started tweaking crates.io crate udemy_jan24_mypackage 0.1.0 [INFO] finished tweaking crates.io crate udemy_jan24_mypackage 0.1.0 [INFO] tweaked toml for crates.io crate udemy_jan24_mypackage 0.1.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate udemy_jan24_mypackage 0.1.0 on toolchain beta-2025-10-28 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate udemy_jan24_mypackage 0.1.0 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" "+beta-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] bb937309ecf0b57d67b3a72a8fbd42635422dab355899b04d141ccc2fc9bd9b4 [INFO] running `Command { std: "docker" "start" "-a" "bb937309ecf0b57d67b3a72a8fbd42635422dab355899b04d141ccc2fc9bd9b4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bb937309ecf0b57d67b3a72a8fbd42635422dab355899b04d141ccc2fc9bd9b4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bb937309ecf0b57d67b3a72a8fbd42635422dab355899b04d141ccc2fc9bd9b4", kill_on_drop: false }` [INFO] [stdout] bb937309ecf0b57d67b3a72a8fbd42635422dab355899b04d141ccc2fc9bd9b4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=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" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4ade3cb04524f649497da7d8924f1718c51afe84fba9ced5313d2c1bc655c282 [INFO] running `Command { std: "docker" "start" "-a" "4ade3cb04524f649497da7d8924f1718c51afe84fba9ced5313d2c1bc655c282", kill_on_drop: false }` [INFO] [stderr] Compiling array_tool v1.0.3 [INFO] [stderr] Compiling udemy_jan24_mypackage v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: fields `id`, `name`, and `email` are never read [INFO] [stdout] --> src/customer/mod.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 1 | pub struct Customer { [INFO] [stdout] | -------- fields in this struct [INFO] [stdout] 2 | id: u64, [INFO] [stdout] | ^^ [INFO] [stdout] 3 | name: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] 4 | email: String, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `id` and `customer` are never read [INFO] [stdout] --> src/order/mod.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct Order { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] 5 | id: u64, [INFO] [stdout] | ^^ [INFO] [stdout] 6 | product: Product, [INFO] [stdout] 7 | customer: Customer, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.15s [INFO] running `Command { std: "docker" "inspect" "4ade3cb04524f649497da7d8924f1718c51afe84fba9ced5313d2c1bc655c282", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4ade3cb04524f649497da7d8924f1718c51afe84fba9ced5313d2c1bc655c282", kill_on_drop: false }` [INFO] [stdout] 4ade3cb04524f649497da7d8924f1718c51afe84fba9ced5313d2c1bc655c282 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=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" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8bb418c335cc5723b5bd4b5f3bf45aebe8cac7a3b516ec85951d684390205aeb [INFO] running `Command { std: "docker" "start" "-a" "8bb418c335cc5723b5bd4b5f3bf45aebe8cac7a3b516ec85951d684390205aeb", kill_on_drop: false }` [INFO] [stdout] warning: fields `id`, `name`, and `email` are never read [INFO] [stdout] --> src/customer/mod.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 1 | pub struct Customer { [INFO] [stdout] | -------- fields in this struct [INFO] [stdout] 2 | id: u64, [INFO] [stdout] | ^^ [INFO] [stdout] 3 | name: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] 4 | email: String, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling udemy_jan24_mypackage v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: fields `id` and `customer` are never read [INFO] [stdout] --> src/order/mod.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct Order { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] 5 | id: u64, [INFO] [stdout] | ^^ [INFO] [stdout] 6 | product: Product, [INFO] [stdout] 7 | customer: Customer, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `id`, `name`, and `email` are never read [INFO] [stdout] --> src/customer/mod.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 1 | pub struct Customer { [INFO] [stdout] | -------- fields in this struct [INFO] [stdout] 2 | id: u64, [INFO] [stdout] | ^^ [INFO] [stdout] 3 | name: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] 4 | email: String, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `id` and `customer` are never read [INFO] [stdout] --> src/order/mod.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct Order { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] 5 | id: u64, [INFO] [stdout] | ^^ [INFO] [stdout] 6 | product: Product, [INFO] [stdout] 7 | customer: Customer, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.34s [INFO] running `Command { std: "docker" "inspect" "8bb418c335cc5723b5bd4b5f3bf45aebe8cac7a3b516ec85951d684390205aeb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8bb418c335cc5723b5bd4b5f3bf45aebe8cac7a3b516ec85951d684390205aeb", kill_on_drop: false }` [INFO] [stdout] 8bb418c335cc5723b5bd4b5f3bf45aebe8cac7a3b516ec85951d684390205aeb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=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" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 6c64f42ce5571fa97f0b3c80069109e79928abd63eae1fc2ca829f7d44ec9dfa [INFO] running `Command { std: "docker" "start" "-a" "6c64f42ce5571fa97f0b3c80069109e79928abd63eae1fc2ca829f7d44ec9dfa", kill_on_drop: false }` [INFO] [stderr] warning: fields `id`, `name`, and `email` are never read [INFO] [stderr] --> src/customer/mod.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 1 | pub struct Customer { [INFO] [stderr] | -------- fields in this struct [INFO] [stderr] 2 | id: u64, [INFO] [stderr] | ^^ [INFO] [stderr] 3 | name: String, [INFO] [stderr] | ^^^^ [INFO] [stderr] 4 | email: String, [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: fields `id` and `customer` are never read [INFO] [stderr] --> src/order/mod.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 4 | pub struct Order { [INFO] [stderr] | ----- fields in this struct [INFO] [stderr] 5 | id: u64, [INFO] [stderr] | ^^ [INFO] [stderr] 6 | product: Product, [INFO] [stderr] 7 | customer: Customer, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `udemy_jan24_mypackage` (lib) generated 2 warnings [INFO] [stderr] warning: `udemy_jan24_mypackage` (lib test) generated 2 warnings (2 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/udemy_jan24_mypackage-5097e58bca546793) [INFO] [stdout] [INFO] [stderr] Running unittests src/bin/app1.rs (/opt/rustwide/target/debug/deps/app1-6d62fbb4e96ef5d2) [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] [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] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/udemy_jan24_mypackage-fd1e47bea4ce24f1) [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] [stderr] Doc-tests udemy_jan24_mypackage [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/product/mod.rs - product::Product::new (line 15) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.29s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "6c64f42ce5571fa97f0b3c80069109e79928abd63eae1fc2ca829f7d44ec9dfa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6c64f42ce5571fa97f0b3c80069109e79928abd63eae1fc2ca829f7d44ec9dfa", kill_on_drop: false }` [INFO] [stdout] 6c64f42ce5571fa97f0b3c80069109e79928abd63eae1fc2ca829f7d44ec9dfa