[INFO] fetching crate forgotten 1.2.0...
[INFO] testing forgotten-1.2.0 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1
[INFO] extracting crate forgotten 1.2.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate forgotten 1.2.0
[INFO] finished tweaking crates.io crate forgotten 1.2.0
[INFO] tweaked toml for crates.io crate forgotten 1.2.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate forgotten 1.2.0 on toolchain b83b707f97d809763b7861afa7638871f3339a33
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "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" "+b83b707f97d809763b7861afa7638871f3339a33" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 8 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6e9c1d0df8717037f8fbd0fa35436c92acf59889037145b50e532706676f06b1
[INFO] running `Command { std: "docker" "start" "-a" "6e9c1d0df8717037f8fbd0fa35436c92acf59889037145b50e532706676f06b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6e9c1d0df8717037f8fbd0fa35436c92acf59889037145b50e532706676f06b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e9c1d0df8717037f8fbd0fa35436c92acf59889037145b50e532706676f06b1", kill_on_drop: false }`
[INFO] [stdout] 6e9c1d0df8717037f8fbd0fa35436c92acf59889037145b50e532706676f06b1
[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=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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 45a28f1d0feb404fd8d105d7e67e3776b20d5ff871254478f76f6cc025f8a8f9
[INFO] running `Command { std: "docker" "start" "-a" "45a28f1d0feb404fd8d105d7e67e3776b20d5ff871254478f76f6cc025f8a8f9", kill_on_drop: false }`
[INFO] [stderr]    Compiling forgotten v1.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.11s
[INFO] running `Command { std: "docker" "inspect" "45a28f1d0feb404fd8d105d7e67e3776b20d5ff871254478f76f6cc025f8a8f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "45a28f1d0feb404fd8d105d7e67e3776b20d5ff871254478f76f6cc025f8a8f9", kill_on_drop: false }`
[INFO] [stdout] 45a28f1d0feb404fd8d105d7e67e3776b20d5ff871254478f76f6cc025f8a8f9
[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=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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 202d8c9cb1a3351088a850b20ef174185d7e2ce106e2f4d41d72d16da15044f4
[INFO] running `Command { std: "docker" "start" "-a" "202d8c9cb1a3351088a850b20ef174185d7e2ce106e2f4d41d72d16da15044f4", kill_on_drop: false }`
[INFO] [stderr]    Compiling forgotten v1.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: calls to `std::mem::drop` with a value that implements `Copy` does nothing
[INFO] [stdout]    --> src/global/forgotten_impl.rs:617:9
[INFO] [stdout]     |
[INFO] [stdout] 617 |         drop(k);
[INFO] [stdout]     |         ^^^^^-^
[INFO] [stdout]     |              |
[INFO] [stdout]     |              argument has type `shared_key::SharedForgottenKey<forgotten_impl::tests::test_shared_key::MyValue>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dropping_copy_types)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 617 -         drop(k);
[INFO] [stdout] 617 +         let _ = k;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `Command { std: "docker" "inspect" "202d8c9cb1a3351088a850b20ef174185d7e2ce106e2f4d41d72d16da15044f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "202d8c9cb1a3351088a850b20ef174185d7e2ce106e2f4d41d72d16da15044f4", kill_on_drop: false }`
[INFO] [stdout] 202d8c9cb1a3351088a850b20ef174185d7e2ce106e2f4d41d72d16da15044f4
[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=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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c224971d0c36598b57a5d8f5254d2a835c2439da85c5ed6b5731b7416387d6d5
[INFO] running `Command { std: "docker" "start" "-a" "c224971d0c36598b57a5d8f5254d2a835c2439da85c5ed6b5731b7416387d6d5", kill_on_drop: false }`
[INFO] [stderr] warning: calls to `std::mem::drop` with a value that implements `Copy` does nothing
[INFO] [stderr]    --> src/global/forgotten_impl.rs:617:9
[INFO] [stderr]     |
[INFO] [stderr] 617 |         drop(k);
[INFO] [stderr]     |         ^^^^^-^
[INFO] [stderr]     |              |
[INFO] [stderr]     |              argument has type `shared_key::SharedForgottenKey<forgotten_impl::tests::test_shared_key::MyValue>`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dropping_copy_types)]` on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the expression or result
[INFO] [stderr]     |
[INFO] [stderr] 617 -         drop(k);
[INFO] [stderr] 617 +         let _ = k;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: `forgotten` (lib test) generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/forgotten-1e13eb242079be9d)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test global::forgotten_impl::tests::test_drop_key_1_1 ... ok
[INFO] [stdout] test global::forgotten_impl::tests::test_shared_key ... ok
[INFO] [stdout] test global::forgotten_impl::tests::test_drop_key_2 ... ok
[INFO] [stdout] test global::forgotten_impl::tests::test_drop_key_1 ... ok
[INFO] [stdout] test global::shared_key::tests::test_clone_eq ... ok
[INFO] [stdout] test global::forgotten_impl::tests::test_dropped_shared_key ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/custom.rs (/opt/rustwide/target/debug/deps/custom-55e2f455c5b57299)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests forgotten
[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] [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" "c224971d0c36598b57a5d8f5254d2a835c2439da85c5ed6b5731b7416387d6d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c224971d0c36598b57a5d8f5254d2a835c2439da85c5ed6b5731b7416387d6d5", kill_on_drop: false }`
[INFO] [stdout] c224971d0c36598b57a5d8f5254d2a835c2439da85c5ed6b5731b7416387d6d5