[INFO] fetching crate hereditary 0.1.0...
[INFO] testing hereditary-0.1.0 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-1
[INFO] extracting crate hereditary 0.1.0 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate hereditary 0.1.0
[INFO] finished tweaking crates.io crate hereditary 0.1.0
[INFO] tweaked toml for crates.io crate hereditary 0.1.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate hereditary 0.1.0 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "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 generic-array v0.14.7 (available: v0.14.9)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8922ff187eb9cddb63d4d30266b41bc8452bbc37e681e38784c04b2ebee4173a
[INFO] running `Command { std: "docker" "start" "-a" "8922ff187eb9cddb63d4d30266b41bc8452bbc37e681e38784c04b2ebee4173a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8922ff187eb9cddb63d4d30266b41bc8452bbc37e681e38784c04b2ebee4173a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8922ff187eb9cddb63d4d30266b41bc8452bbc37e681e38784c04b2ebee4173a", kill_on_drop: false }`
[INFO] [stdout] 8922ff187eb9cddb63d4d30266b41bc8452bbc37e681e38784c04b2ebee4173a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bc14ebda8f70475d3283f1a22f4ea1e2d34d55aeb240e5372aeb7a5c5ccc1821
[INFO] running `Command { std: "docker" "start" "-a" "bc14ebda8f70475d3283f1a22f4ea1e2d34d55aeb240e5372aeb7a5c5ccc1821", kill_on_drop: false }`
[INFO] [stderr]    Compiling typenum v1.19.0
[INFO] [stderr]    Compiling keccak v0.1.6
[INFO] [stderr]    Compiling base32ct v0.2.2
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling block-buffer v0.10.4
[INFO] [stderr]    Compiling crypto-common v0.1.7
[INFO] [stderr]    Compiling digest v0.10.7
[INFO] [stderr]    Compiling sha3 v0.10.8
[INFO] [stderr]    Compiling trait_info_gen v0.1.0
[INFO] [stderr]    Compiling forwarding_gen v0.1.0
[INFO] [stderr]    Compiling trait_info v0.1.0
[INFO] [stderr]    Compiling forwarding v0.1.0
[INFO] [stderr]    Compiling hereditary v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.22s
[INFO] running `Command { std: "docker" "inspect" "bc14ebda8f70475d3283f1a22f4ea1e2d34d55aeb240e5372aeb7a5c5ccc1821", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc14ebda8f70475d3283f1a22f4ea1e2d34d55aeb240e5372aeb7a5c5ccc1821", kill_on_drop: false }`
[INFO] [stdout] bc14ebda8f70475d3283f1a22f4ea1e2d34d55aeb240e5372aeb7a5c5ccc1821
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 541273a4373d50b8d748ec98868c2c02a7d6df5f2eca536e63de9640a9835873
[INFO] running `Command { std: "docker" "start" "-a" "541273a4373d50b8d748ec98868c2c02a7d6df5f2eca536e63de9640a9835873", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-ident v1.0.24
[INFO] [stderr]    Compiling keccak v0.1.6
[INFO] [stderr]    Compiling base32ct v0.2.2
[INFO] [stderr]    Compiling typenum v1.19.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling quote v1.0.45
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling crypto-common v0.1.7
[INFO] [stderr]    Compiling block-buffer v0.10.4
[INFO] [stderr]    Compiling digest v0.10.7
[INFO] [stderr]    Compiling sha3 v0.10.8
[INFO] [stderr]    Compiling trait_info_gen v0.1.0
[INFO] [stderr]    Compiling forwarding_gen v0.1.0
[INFO] [stderr]    Compiling forwarding v0.1.0
[INFO] [stderr]    Compiling trait_info v0.1.0
[INFO] [stderr]    Compiling hereditary v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `position` is never used
[INFO] [stdout]   --> tests/traits.rs:14:16
[INFO] [stdout]    |
[INFO] [stdout]  9 |         trait Cannis
[INFO] [stdout]    |               ------ method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 14 |             fn position(&self) -> f64;            
[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 12.35s
[INFO] running `Command { std: "docker" "inspect" "541273a4373d50b8d748ec98868c2c02a7d6df5f2eca536e63de9640a9835873", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "541273a4373d50b8d748ec98868c2c02a7d6df5f2eca536e63de9640a9835873", kill_on_drop: false }`
[INFO] [stdout] 541273a4373d50b8d748ec98868c2c02a7d6df5f2eca536e63de9640a9835873
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 33ee6abe0a669ef4a0ae7b6403190a5c1c706d80641e1573babafcfaff03dc76
[INFO] running `Command { std: "docker" "start" "-a" "33ee6abe0a669ef4a0ae7b6403190a5c1c706d80641e1573babafcfaff03dc76", kill_on_drop: false }`
[INFO] [stderr] warning: method `position` is never used
[INFO] [stderr]   --> tests/traits.rs:14:16
[INFO] [stderr]    |
[INFO] [stderr]  9 |         trait Cannis
[INFO] [stderr]    |               ------ method in this trait
[INFO] [stderr] ...
[INFO] [stderr] 14 |             fn position(&self) -> f64;            
[INFO] [stderr]    |                ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `hereditary` (test "traits") generated 1 warning
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/hereditary-46c50186346ac75f)
[INFO] [stdout] 
[INFO] [stderr]      Running tests/traits.rs (/opt/rustwide/target/debug/deps/traits-fda8f0f34e7ee1aa)
[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 1 test
[INFO] [stdout] test tests::trait_impl_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests hereditary
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/lib.rs - forward_trait (line 300) ... ignored
[INFO] [stdout] test src/lib.rs - Forwarding (line 208) ... ok
[INFO] [stdout] test src/lib.rs - (line 57) ... ok
[INFO] [stdout] test src/lib.rs - (line 100) ... ok
[INFO] [stdout] test src/lib.rs - (line 30) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.45s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "33ee6abe0a669ef4a0ae7b6403190a5c1c706d80641e1573babafcfaff03dc76", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "33ee6abe0a669ef4a0ae7b6403190a5c1c706d80641e1573babafcfaff03dc76", kill_on_drop: false }`
[INFO] [stdout] 33ee6abe0a669ef4a0ae7b6403190a5c1c706d80641e1573babafcfaff03dc76