[INFO] fetching crate tomb 0.2.0...
[INFO] testing tomb-0.2.0 against try#b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b for pr-145330-1
[INFO] extracting crate tomb 0.2.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate tomb 0.2.0
[INFO] finished tweaking crates.io crate tomb 0.2.0
[INFO] tweaked toml for crates.io crate tomb 0.2.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate tomb 0.2.0 on toolchain b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 3 packages to latest compatible versions
[INFO] [stderr]       Adding fastrand v1.9.0 (available: v2.3.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5c3a649751217188f2390084059f86bfa870a0c929fc727053d8034411ce486c
[INFO] running `Command { std: "docker" "start" "-a" "5c3a649751217188f2390084059f86bfa870a0c929fc727053d8034411ce486c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5c3a649751217188f2390084059f86bfa870a0c929fc727053d8034411ce486c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c3a649751217188f2390084059f86bfa870a0c929fc727053d8034411ce486c", kill_on_drop: false }`
[INFO] [stdout] 5c3a649751217188f2390084059f86bfa870a0c929fc727053d8034411ce486c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 995c9d6e6dbe71c20d61beae6f013d83ae59f1b705ab1a29decb728ef2efd61e
[INFO] running `Command { std: "docker" "start" "-a" "995c9d6e6dbe71c20d61beae6f013d83ae59f1b705ab1a29decb728ef2efd61e", kill_on_drop: false }`
[INFO] [stderr]    Compiling tomb v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: `#[must_use]` has no effect when applied to a provided trait method
[INFO] [stdout]    --> src/items/dice/numeric.rs:270:5
[INFO] [stdout]     |
[INFO] [stdout] 270 |     #[must_use]
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_attributes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.22s
[INFO] running `Command { std: "docker" "inspect" "995c9d6e6dbe71c20d61beae6f013d83ae59f1b705ab1a29decb728ef2efd61e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "995c9d6e6dbe71c20d61beae6f013d83ae59f1b705ab1a29decb728ef2efd61e", kill_on_drop: false }`
[INFO] [stdout] 995c9d6e6dbe71c20d61beae6f013d83ae59f1b705ab1a29decb728ef2efd61e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fa8d3020bf258eb92c50cd5f3493e94b6d82352f9866a632e9a2d72520873a3a
[INFO] running `Command { std: "docker" "start" "-a" "fa8d3020bf258eb92c50cd5f3493e94b6d82352f9866a632e9a2d72520873a3a", kill_on_drop: false }`
[INFO] [stdout] warning: `#[must_use]` has no effect when applied to a provided trait method
[INFO] [stdout]    --> src/items/dice/numeric.rs:270:5
[INFO] [stdout]     |
[INFO] [stdout] 270 |     #[must_use]
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_attributes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling tomb v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: `#[must_use]` has no effect when applied to a provided trait method
[INFO] [stdout]    --> src/items/dice/numeric.rs:270:5
[INFO] [stdout]     |
[INFO] [stdout] 270 |     #[must_use]
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_attributes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `Command { std: "docker" "inspect" "fa8d3020bf258eb92c50cd5f3493e94b6d82352f9866a632e9a2d72520873a3a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fa8d3020bf258eb92c50cd5f3493e94b6d82352f9866a632e9a2d72520873a3a", kill_on_drop: false }`
[INFO] [stdout] fa8d3020bf258eb92c50cd5f3493e94b6d82352f9866a632e9a2d72520873a3a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d1d0f74c50f40e0bc1164503d0b79bc9dd1b2ee2f85e62e12c6f1982cd097fb1
[INFO] running `Command { std: "docker" "start" "-a" "d1d0f74c50f40e0bc1164503d0b79bc9dd1b2ee2f85e62e12c6f1982cd097fb1", kill_on_drop: false }`
[INFO] [stderr] warning: `#[must_use]` has no effect when applied to a provided trait method
[INFO] [stderr]    --> src/items/dice/numeric.rs:270:5
[INFO] [stderr]     |
[INFO] [stderr] 270 |     #[must_use]
[INFO] [stderr]     |     ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_attributes)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `tomb` (lib) generated 1 warning (run `cargo fix --lib -p tomb` to apply 1 suggestion)
[INFO] [stderr] warning: `tomb` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/tomb-3172723098e358c9)
[INFO] [stdout] 
[INFO] [stdout] running 61 tests
[INFO] [stdout] test items::dice::numeric::tests::numeric_die_is_default ... ok
[INFO] [stdout] test items::dice::numeric::tests::numeric_die_is_debug ... ok
[INFO] [stdout] test items::dice::numeric::tests::numeric_die_is_eq ... ok
[INFO] [stdout] test items::dice::numeric::tests::numeric_die_is_clone ... ok
[INFO] [stdout] test items::dice::numeric::tests::numeric_die_rotate_back ... ok
[INFO] [stdout] test items::dice::numeric::tests::numeric_die_rotate_back_mut_wrap ... ok
[INFO] [stdout] test items::dice::numeric::tests::numeric_die_rotate_back_wrap ... ok
[INFO] [stdout] test items::dice::numeric::tests::numeric_die_rotate_mut_none ... ok
[INFO] [stdout] test items::dice::numeric::tests::numeric_die_rotate_back_mut ... ok
[INFO] [stdout] test items::dice::numeric::tests::numeric_die_rotate_next ... ok
[INFO] [stdout] test items::dice::numeric::tests::numeric_die_rotate_next_mut ... ok
[INFO] [stdout] test items::dice::numeric::tests::numeric_die_rotate_next_mut_wrap ... ok
[INFO] [stdout] test items::dice::numeric::tests::numeric_die_rotate_none ... ok
[INFO] [stdout] test items::dice::numeric::tests::numeric_die_rotate_next_wrap ... ok
[INFO] [stdout] test items::dice::numeric::tests::numeric_die_step_back_mut_wrap ... ok
[INFO] [stdout] test items::dice::numeric::tests::numeric_die_step_back ... ok
[INFO] [stdout] test items::dice::numeric::tests::numeric_die_step_back_wrap ... ok
[INFO] [stdout] test items::dice::slice::tests::numeric_die_rotate_back ... ok
[INFO] [stdout] test items::dice::slice::tests::numeric_die_rotate_back_wrap ... ok
[INFO] [stdout] test items::dice::numeric::tests::numeric_die_step_next ... ok
[INFO] [stdout] test items::dice::slice::tests::numeric_die_rotate_back_mut_wrap ... ok
[INFO] [stdout] test items::dice::slice::tests::numeric_die_rotate_back_mut ... ok
[INFO] [stdout] test items::dice::slice::tests::numeric_die_rotate_next_mut ... ok
[INFO] [stdout] test items::dice::numeric::tests::numeric_die_step_next_mut_wrap ... ok
[INFO] [stdout] test items::dice::numeric::tests::numeric_die_step_next_mut ... ok
[INFO] [stdout] test items::dice::numeric::tests::numeric_die_step_back_mut ... ok
[INFO] [stdout] test items::dice::numeric::tests::numeric_die_step_next_wrap ... ok
[INFO] [stdout] test items::dice::slice::tests::numeric_die_rotate_next_mut_wrap ... ok
[INFO] [stdout] test items::dice::slice::tests::numeric_die_rotate_next_wrap ... ok
[INFO] [stdout] test items::dice::slice::tests::slice_back ... ok
[INFO] [stdout] test items::dice::slice::tests::slice_back_mut_wrap ... ok
[INFO] [stdout] test items::dice::slice::tests::slice_from ... ok
[INFO] [stdout] test items::dice::slice::tests::slice_new_ok ... ok
[INFO] [stdout] test items::dice::slice::tests::slice_next ... ok
[INFO] [stdout] test items::dice::slice::tests::slice_back_mut ... ok
[INFO] [stdout] test items::dice::slice::tests::slice_back_wrap ... ok
[INFO] [stdout] test items::dice::slice::tests::slice_next_mut_wrap ... ok
[INFO] [stdout] test items::dice::slice::tests::slice_next_wrap ... ok
[INFO] [stdout] test items::dice::slice::tests::slice_polyhedral_sides ... ok
[INFO] [stdout] test items::dice::slice::tests::slice_next_mut ... ok
[INFO] [stdout] test items::dice::slice::tests::slice_rotate_none ... ok
[INFO] [stdout] test items::dice::slice::tests::slice_rotate_mut_none ... ok
[INFO] [stdout] test items::dice::slice::tests::slice_rotate_next ... ok
[INFO] [stdout] test items::dice::slice::tests::slice_sides ... ok
[INFO] [stdout] test items::roller::tests::nop_roller_default ... ok
[INFO] [stdout] test items::roller::tests::nop_roller_mut_no_changes ... ok
[INFO] [stdout] test items::roller::tests::nop_roller_new_and_clone ... ok
[INFO] [stdout] test items::roller::tests::nop_roller_no_changes ... ok
[INFO] [stdout] test items::roller::tests::rng_roller_default ... ok
[INFO] [stdout] test items::tests::roll ... ok
[INFO] [stdout] test items::roller::tests::rng_roller_new_and_clone ... ok
[INFO] [stdout] test items::tests::roll_mut ... ok
[INFO] [stdout] test traits::rotate::tests::rotate_impl_backwards ... ok
[INFO] [stdout] test traits::rotate::tests::rotate_impl_forwards ... ok
[INFO] [stdout] test traits::rotate::tests::rotate_impl_none ... ok
[INFO] [stdout] test traits::rotate::tests::rotate_mut_impl_forwards ... ok
[INFO] [stdout] test traits::rotate::tests::rotate_mut_impl_backwards ... ok
[INFO] [stdout] test traits::rotate::tests::rotate_mut_impl_none ... ok
[INFO] [stdout] test items::dice::numeric::tests::numeric_die_from_out_of_bounds_maximum - should panic ... ok
[INFO] [stdout] test items::dice::numeric::tests::numeric_die_from_out_of_bounds_minimum - should panic ... ok
[INFO] [stdout] test items::dice::slice::tests::slice_new_empty - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 61 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests tomb
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test src/items/dice/numeric.rs - items::dice::numeric::D10 (line 78) ... ok
[INFO] [stdout] test src/items/roller.rs - items::roller::NopRoller (line 9) ... ok
[INFO] [stdout] test src/items/dice/numeric.rs - items::dice::numeric::NumericDie (line 21) ... ok
[INFO] [stdout] test src/items/dice/numeric.rs - items::dice::numeric::D8 (line 66) ... ok
[INFO] [stdout] test src/items/dice/numeric.rs - items::dice::numeric::NumericDie (line 14) ... ok
[INFO] [stdout] test src/items/roller.rs - items::roller::RngRoller (line 55) ... ok
[INFO] [stdout] test src/items/dice/numeric.rs - items::dice::numeric::D12 (line 90) ... ok
[INFO] [stdout] test src/items/dice/numeric.rs - items::dice::numeric::D6 (line 54) ... ok
[INFO] [stdout] test src/items.rs - items (line 10) ... ok
[INFO] [stdout] test src/items/dice/numeric.rs - items::dice::numeric::D4 (line 42) ... ok
[INFO] [stdout] test src/items/dice/numeric.rs - items::dice::numeric::D20 (line 102) ... ok
[INFO] [stdout] test src/lib.rs - (line 16) ... ok
[INFO] [stdout] test src/items/dice/slice.rs - items::dice::slice::SliceDie (line 12) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.95s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d1d0f74c50f40e0bc1164503d0b79bc9dd1b2ee2f85e62e12c6f1982cd097fb1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d1d0f74c50f40e0bc1164503d0b79bc9dd1b2ee2f85e62e12c6f1982cd097fb1", kill_on_drop: false }`
[INFO] [stdout] d1d0f74c50f40e0bc1164503d0b79bc9dd1b2ee2f85e62e12c6f1982cd097fb1