[INFO] fetching crate verlib 0.1.0... [INFO] testing verlib-0.1.0 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate verlib 0.1.0 into /workspace/builds/worker-4-tc2/source [INFO] started tweaking crates.io crate verlib 0.1.0 [INFO] finished tweaking crates.io crate verlib 0.1.0 [INFO] tweaked toml for crates.io crate verlib 0.1.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate verlib 0.1.0 on toolchain beta-2025-09-21 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "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" "+beta-2025-09-21" "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" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ff54b673c5f5e0652fdcedb839fdcb9dd52e91eb28b5e7f99dadb88fdaf19376 [INFO] running `Command { std: "docker" "start" "-a" "ff54b673c5f5e0652fdcedb839fdcb9dd52e91eb28b5e7f99dadb88fdaf19376", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ff54b673c5f5e0652fdcedb839fdcb9dd52e91eb28b5e7f99dadb88fdaf19376", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ff54b673c5f5e0652fdcedb839fdcb9dd52e91eb28b5e7f99dadb88fdaf19376", kill_on_drop: false }` [INFO] [stdout] ff54b673c5f5e0652fdcedb839fdcb9dd52e91eb28b5e7f99dadb88fdaf19376 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 43112f575cae81f940405435ea01c819f9386ec5349c437c82b7a76ccce7d8d7 [INFO] running `Command { std: "docker" "start" "-a" "43112f575cae81f940405435ea01c819f9386ec5349c437c82b7a76ccce7d8d7", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Compiling verlib v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/python.rs:14:26 [INFO] [stdout] | [INFO] [stdout] 14 | pub struct PythonVersion(String); [INFO] [stdout] | ------------- ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] = note: `PythonVersion` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `to_semver_lossy` is never used [INFO] [stdout] --> src/semver.rs:57:8 [INFO] [stdout] | [INFO] [stdout] 52 | trait ToSemver { [INFO] [stdout] | -------- method in this trait [INFO] [stdout] ... [INFO] [stdout] 57 | fn to_semver_lossy(&self) -> SemverVersion; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.24s [INFO] running `Command { std: "docker" "inspect" "43112f575cae81f940405435ea01c819f9386ec5349c437c82b7a76ccce7d8d7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "43112f575cae81f940405435ea01c819f9386ec5349c437c82b7a76ccce7d8d7", kill_on_drop: false }` [INFO] [stdout] 43112f575cae81f940405435ea01c819f9386ec5349c437c82b7a76ccce7d8d7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e44ff6398dc0f82e89c9a62eaa0cca41984522919d30cc63d119e8e645db2fb8 [INFO] running `Command { std: "docker" "start" "-a" "e44ff6398dc0f82e89c9a62eaa0cca41984522919d30cc63d119e8e645db2fb8", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Compiling verlib v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/python.rs:14:26 [INFO] [stdout] | [INFO] [stdout] 14 | pub struct PythonVersion(String); [INFO] [stdout] | ------------- ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] = note: `PythonVersion` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `to_semver_lossy` is never used [INFO] [stdout] --> src/semver.rs:57:8 [INFO] [stdout] | [INFO] [stdout] 52 | trait ToSemver { [INFO] [stdout] | -------- method in this trait [INFO] [stdout] ... [INFO] [stdout] 57 | fn to_semver_lossy(&self) -> SemverVersion; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/python.rs:14:26 [INFO] [stdout] | [INFO] [stdout] 14 | pub struct PythonVersion(String); [INFO] [stdout] | ------------- ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] = note: `PythonVersion` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `to_semver_lossy` is never used [INFO] [stdout] --> src/semver.rs:57:8 [INFO] [stdout] | [INFO] [stdout] 52 | trait ToSemver { [INFO] [stdout] | -------- method in this trait [INFO] [stdout] ... [INFO] [stdout] 57 | fn to_semver_lossy(&self) -> SemverVersion; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.58s [INFO] running `Command { std: "docker" "inspect" "e44ff6398dc0f82e89c9a62eaa0cca41984522919d30cc63d119e8e645db2fb8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e44ff6398dc0f82e89c9a62eaa0cca41984522919d30cc63d119e8e645db2fb8", kill_on_drop: false }` [INFO] [stdout] e44ff6398dc0f82e89c9a62eaa0cca41984522919d30cc63d119e8e645db2fb8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 4dc83df0fda7d5602e75b3131b7f3f303966fd1974fca6bb0064ae614d311289 [INFO] running `Command { std: "docker" "start" "-a" "4dc83df0fda7d5602e75b3131b7f3f303966fd1974fca6bb0064ae614d311289", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] warning: field `0` is never read [INFO] [stderr] --> src/python.rs:14:26 [INFO] [stderr] | [INFO] [stderr] 14 | pub struct PythonVersion(String); [INFO] [stderr] | ------------- ^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | field in this struct [INFO] [stderr] | [INFO] [stderr] = help: consider removing this field [INFO] [stderr] = note: `PythonVersion` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: method `to_semver_lossy` is never used [INFO] [stderr] --> src/semver.rs:57:8 [INFO] [stderr] | [INFO] [stderr] 52 | trait ToSemver { [INFO] [stderr] | -------- method in this trait [INFO] [stderr] ... [INFO] [stderr] 57 | fn to_semver_lossy(&self) -> SemverVersion; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `verlib` (lib) generated 2 warnings [INFO] [stderr] warning: `verlib` (lib test) generated 2 warnings (2 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/verlib-944e6701f99c0c16) [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test semver::tests::test_to_semver ... ok [INFO] [stdout] test cmp::tests::test_compare_alpha ... ok [INFO] [stdout] test utils::tests::test_num_checker ... ok [INFO] [stdout] test cmp::tests::test_char_order ... ok [INFO] [stderr] Doc-tests verlib [INFO] [stdout] test cmp::tests::test_compare_versions ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [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] running `Command { std: "docker" "inspect" "4dc83df0fda7d5602e75b3131b7f3f303966fd1974fca6bb0064ae614d311289", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4dc83df0fda7d5602e75b3131b7f3f303966fd1974fca6bb0064ae614d311289", kill_on_drop: false }` [INFO] [stdout] 4dc83df0fda7d5602e75b3131b7f3f303966fd1974fca6bb0064ae614d311289