[INFO] fetching crate dammcheck 0.1.2...
[INFO] testing dammcheck-0.1.2 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] extracting crate dammcheck 0.1.2 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate dammcheck 0.1.2
[INFO] finished tweaking crates.io crate dammcheck 0.1.2
[INFO] tweaked toml for crates.io crate dammcheck 0.1.2 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate dammcheck 0.1.2 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 30 packages to latest compatible versions
[INFO] [stderr]       Adding pyo3 v0.19.2 (available: v0.27.1)
[INFO] [stderr]       Adding strum v0.25.0 (available: v0.27.2)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded pyo3-macros-backend v0.19.2
[INFO] [stderr]   Downloaded pyo3-macros v0.19.2
[INFO] [stderr]   Downloaded unindent v0.1.11
[INFO] [stderr]   Downloaded pyo3-build-config v0.19.2
[INFO] [stderr]   Downloaded pyo3-ffi v0.19.2
[INFO] [stderr]   Downloaded pyo3 v0.19.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 10410e1fc6c08d46ebfdde56c678d30a468944fe672246bda0eea713d8b55007
[INFO] running `Command { std: "docker" "start" "-a" "10410e1fc6c08d46ebfdde56c678d30a468944fe672246bda0eea713d8b55007", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "10410e1fc6c08d46ebfdde56c678d30a468944fe672246bda0eea713d8b55007", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "10410e1fc6c08d46ebfdde56c678d30a468944fe672246bda0eea713d8b55007", kill_on_drop: false }`
[INFO] [stdout] 10410e1fc6c08d46ebfdde56c678d30a468944fe672246bda0eea713d8b55007
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 42164968f855a59d5acb5489d0084200458bd400b659fb3d5735e8526afa0eae
[INFO] running `Command { std: "docker" "start" "-a" "42164968f855a59d5acb5489d0084200458bd400b659fb3d5735e8526afa0eae", kill_on_drop: false }`
[INFO] [stderr]    Compiling target-lexicon v0.12.16
[INFO] [stderr]    Compiling indoc v1.0.9
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling syn v2.0.110
[INFO] [stderr]    Compiling unindent v0.1.11
[INFO] [stderr]    Compiling pyo3-build-config v0.19.2
[INFO] [stderr]    Compiling strum_macros v0.25.3
[INFO] [stderr]    Compiling pyo3-ffi v0.19.2
[INFO] [stderr]    Compiling pyo3 v0.19.2
[INFO] [stderr]    Compiling pyo3-macros-backend v0.19.2
[INFO] [stderr]    Compiling strum v0.25.0
[INFO] [stderr]    Compiling pyo3-macros v0.19.2
[INFO] [stderr]    Compiling dammcheck v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `alphabet_length` is never used
[INFO] [stdout]   --> src/quasigroups.rs:48:8
[INFO] [stdout]    |
[INFO] [stdout] 47 | impl Order {
[INFO] [stdout]    | ---------- method in this implementation
[INFO] [stdout] 48 |     fn alphabet_length(self) -> u8 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 20.73s
[INFO] running `Command { std: "docker" "inspect" "42164968f855a59d5acb5489d0084200458bd400b659fb3d5735e8526afa0eae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "42164968f855a59d5acb5489d0084200458bd400b659fb3d5735e8526afa0eae", kill_on_drop: false }`
[INFO] [stdout] 42164968f855a59d5acb5489d0084200458bd400b659fb3d5735e8526afa0eae
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e75be9911d347d63c7e738b90a7f87e95c3b3a0aef8044e0350390cea183db2c
[INFO] running `Command { std: "docker" "start" "-a" "e75be9911d347d63c7e738b90a7f87e95c3b3a0aef8044e0350390cea183db2c", kill_on_drop: false }`
[INFO] [stderr]    Compiling dammcheck v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `alphabet_length` is never used
[INFO] [stdout]   --> src/quasigroups.rs:48:8
[INFO] [stdout]    |
[INFO] [stdout] 47 | impl Order {
[INFO] [stdout]    | ---------- method in this implementation
[INFO] [stdout] 48 |     fn alphabet_length(self) -> u8 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.19s
[INFO] running `Command { std: "docker" "inspect" "e75be9911d347d63c7e738b90a7f87e95c3b3a0aef8044e0350390cea183db2c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e75be9911d347d63c7e738b90a7f87e95c3b3a0aef8044e0350390cea183db2c", kill_on_drop: false }`
[INFO] [stdout] e75be9911d347d63c7e738b90a7f87e95c3b3a0aef8044e0350390cea183db2c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 557c93a8b2ec9786a39fb101a4d1599788a6201751095a3f21c07107a26d3895
[INFO] running `Command { std: "docker" "start" "-a" "557c93a8b2ec9786a39fb101a4d1599788a6201751095a3f21c07107a26d3895", kill_on_drop: false }`
[INFO] [stderr] warning: method `alphabet_length` is never used
[INFO] [stderr]   --> src/quasigroups.rs:48:8
[INFO] [stderr]    |
[INFO] [stderr] 47 | impl Order {
[INFO] [stderr]    | ---------- method in this implementation
[INFO] [stderr] 48 |     fn alphabet_length(self) -> u8 {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `dammcheck` (lib test) generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/dammcheck-259e23dbccf5525c)
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test quasigroups::tests::base16_is_weakly_totally_antisymmetric_quasigroup ... ok
[INFO] [stdout] test quasigroups::tests::base12_is_weakly_totally_antisymmetric_quasigroup ... ok
[INFO] [stdout] test quasigroups::tests::base24_is_weakly_totally_antisymmetric_quasigroup ... ok
[INFO] [stdout] test quasigroups::tests::base10_is_weakly_totally_antisymmetric_quasigroup ... ok
[INFO] [stdout] test quasigroups::tests::base26_is_weakly_totally_antisymmetric_quasigroup ... ok
[INFO] [stdout] test quasigroups::tests::base40_is_weakly_totally_antisymmetric_quasigroup ... ok
[INFO] [stdout] test quasigroups::tests::base4_is_weakly_totally_antisymmetric_quasigroup ... ok
[INFO] [stdout] test quasigroups::tests::base32_is_weakly_totally_antisymmetric_quasigroup ... ok
[INFO] [stdout] test quasigroups::tests::base45_is_weakly_totally_antisymmetric_quasigroup ... ok
[INFO] [stdout] test quasigroups::tests::base62_is_weakly_totally_antisymmetric_quasigroup ... ok
[INFO] [stdout] test quasigroups::tests::base36_is_weakly_totally_antisymmetric_quasigroup ... ok
[INFO] [stdout] test quasigroups::tests::base64_is_weakly_totally_antisymmetric_quasigroup ... ok
[INFO] [stdout] test quasigroups::tests::base8_is_weakly_totally_antisymmetric_quasigroup ... ok
[INFO] [stdout] test quasigroups::tests::base56_is_weakly_totally_antisymmetric_quasigroup ... ok
[INFO] [stdout] test quasigroups::tests::base58_is_weakly_totally_antisymmetric_quasigroup ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "557c93a8b2ec9786a39fb101a4d1599788a6201751095a3f21c07107a26d3895", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "557c93a8b2ec9786a39fb101a4d1599788a6201751095a3f21c07107a26d3895", kill_on_drop: false }`
[INFO] [stdout] 557c93a8b2ec9786a39fb101a4d1599788a6201751095a3f21c07107a26d3895