[INFO] fetching crate heredity 0.2.0...
[INFO] testing heredity-0.2.0 against 1.90.0 for beta-1.91-3
[INFO] extracting crate heredity 0.2.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate heredity 0.2.0
[INFO] finished tweaking crates.io crate heredity 0.2.0
[INFO] tweaked toml for crates.io crate heredity 0.2.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate heredity 0.2.0 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "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" "+1.90.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 19 packages to latest compatible versions
[INFO] [stderr]       Adding rand v0.7.3 (available: v0.9.2)
[INFO] [stderr]       Adding snafu v0.6.10 (available: v0.8.9)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 32e7566be1361e6c7312ee28ed514a8c24b212ab17b73f6dec68608b4b0feb2a
[INFO] running `Command { std: "docker" "start" "-a" "32e7566be1361e6c7312ee28ed514a8c24b212ab17b73f6dec68608b4b0feb2a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "32e7566be1361e6c7312ee28ed514a8c24b212ab17b73f6dec68608b4b0feb2a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "32e7566be1361e6c7312ee28ed514a8c24b212ab17b73f6dec68608b4b0feb2a", kill_on_drop: false }`
[INFO] [stdout] 32e7566be1361e6c7312ee28ed514a8c24b212ab17b73f6dec68608b4b0feb2a
[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=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" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 33148c945ed389e2ceb0a32fc3025fe02469bb905e2cbd904af2c24dab1e13e1
[INFO] running `Command { std: "docker" "start" "-a" "33148c945ed389e2ceb0a32fc3025fe02469bb905e2cbd904af2c24dab1e13e1", kill_on_drop: false }`
[INFO] [stderr]    Compiling doc-comment v0.3.3
[INFO] [stderr]    Compiling snafu-derive v0.6.10
[INFO] [stderr]    Compiling snafu v0.6.10
[INFO] [stderr]    Compiling heredity v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `id` is never read
[INFO] [stdout]  --> src/cell.rs:2:9
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct Cell {
[INFO] [stdout]   |            ---- field in this struct
[INFO] [stdout] 2 |     pub id: u64,
[INFO] [stdout]   |         ^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.20s
[INFO] running `Command { std: "docker" "inspect" "33148c945ed389e2ceb0a32fc3025fe02469bb905e2cbd904af2c24dab1e13e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "33148c945ed389e2ceb0a32fc3025fe02469bb905e2cbd904af2c24dab1e13e1", kill_on_drop: false }`
[INFO] [stdout] 33148c945ed389e2ceb0a32fc3025fe02469bb905e2cbd904af2c24dab1e13e1
[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=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" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1bf6b40f36961e21a9a2929ea29e3592f674596c313832c1f0fd8b438ae0b540
[INFO] running `Command { std: "docker" "start" "-a" "1bf6b40f36961e21a9a2929ea29e3592f674596c313832c1f0fd8b438ae0b540", kill_on_drop: false }`
[INFO] [stdout] warning: field `id` is never read
[INFO] [stdout]  --> src/cell.rs:2:9
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct Cell {
[INFO] [stdout]   |            ---- field in this struct
[INFO] [stdout] 2 |     pub id: u64,
[INFO] [stdout]   |         ^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling heredity v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.17s
[INFO] running `Command { std: "docker" "inspect" "1bf6b40f36961e21a9a2929ea29e3592f674596c313832c1f0fd8b438ae0b540", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1bf6b40f36961e21a9a2929ea29e3592f674596c313832c1f0fd8b438ae0b540", kill_on_drop: false }`
[INFO] [stdout] 1bf6b40f36961e21a9a2929ea29e3592f674596c313832c1f0fd8b438ae0b540
[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=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" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] eb4b6d00c8bbb586b6cb44528f2f3f3f5b8445e19265b65ccf1b07a5dc4d3d1a
[INFO] running `Command { std: "docker" "start" "-a" "eb4b6d00c8bbb586b6cb44528f2f3f3f5b8445e19265b65ccf1b07a5dc4d3d1a", kill_on_drop: false }`
[INFO] [stderr] warning: field `id` is never read
[INFO] [stderr]  --> src/cell.rs:2:9
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub struct Cell {
[INFO] [stderr]   |            ---- field in this struct
[INFO] [stderr] 2 |     pub id: u64,
[INFO] [stderr]   |         ^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `heredity` (lib) generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/heredity-a0deedfc90a8c6f3)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test cell::tests::cell_breed ... ok
[INFO] [stdout] test cell::tests::cell_new ... ok
[INFO] [stdout] test parameters::tests::parameters_init ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/full_loop.rs (/opt/rustwide/target/debug/deps/full_loop-fb4191198a41e6c7)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_full_loop ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.10s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/mod.rs (/opt/rustwide/target/debug/deps/mod-a83e350e9425d60f)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test full_loop::test_full_loop ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.16s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests heredity
[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" "eb4b6d00c8bbb586b6cb44528f2f3f3f5b8445e19265b65ccf1b07a5dc4d3d1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb4b6d00c8bbb586b6cb44528f2f3f3f5b8445e19265b65ccf1b07a5dc4d3d1a", kill_on_drop: false }`
[INFO] [stdout] eb4b6d00c8bbb586b6cb44528f2f3f3f5b8445e19265b65ccf1b07a5dc4d3d1a