[INFO] fetching crate dynamic-cast 0.2.0...
[INFO] testing dynamic-cast-0.2.0 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1
[INFO] extracting crate dynamic-cast 0.2.0 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate dynamic-cast 0.2.0
[INFO] finished tweaking crates.io crate dynamic-cast 0.2.0
[INFO] tweaked toml for crates.io crate dynamic-cast 0.2.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate dynamic-cast 0.2.0 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] crate crates.io crate dynamic-cast 0.2.0 already has a lockfile, it will not be regenerated
[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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] e989427e14b59325b0a7eb7705a94f2efa8a75699528c7e24f9a47b2ece1e5b4
[INFO] running `Command { std: "docker" "start" "-a" "e989427e14b59325b0a7eb7705a94f2efa8a75699528c7e24f9a47b2ece1e5b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e989427e14b59325b0a7eb7705a94f2efa8a75699528c7e24f9a47b2ece1e5b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e989427e14b59325b0a7eb7705a94f2efa8a75699528c7e24f9a47b2ece1e5b4", kill_on_drop: false }`
[INFO] [stdout] e989427e14b59325b0a7eb7705a94f2efa8a75699528c7e24f9a47b2ece1e5b4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] a6178466490fa1abf7d2964012fd56fb93afa7feefcb5d6fb61ee7ef22deaeb8
[INFO] running `Command { std: "docker" "start" "-a" "a6178466490fa1abf7d2964012fd56fb93afa7feefcb5d6fb61ee7ef22deaeb8", kill_on_drop: false }`
[INFO] [stderr]    Compiling arraybox v0.1.4
[INFO] [stderr]    Compiling downcast-rs v2.0.1
[INFO] [stderr]    Compiling dynamic-cast v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.25s
[INFO] running `Command { std: "docker" "inspect" "a6178466490fa1abf7d2964012fd56fb93afa7feefcb5d6fb61ee7ef22deaeb8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a6178466490fa1abf7d2964012fd56fb93afa7feefcb5d6fb61ee7ef22deaeb8", kill_on_drop: false }`
[INFO] [stdout] a6178466490fa1abf7d2964012fd56fb93afa7feefcb5d6fb61ee7ef22deaeb8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 486b8a2e2aac797f4194d234ba62c0745a5d583787bfe330eb719c5c8c0f1ac8
[INFO] running `Command { std: "docker" "start" "-a" "486b8a2e2aac797f4194d234ba62c0745a5d583787bfe330eb719c5c8c0f1ac8", kill_on_drop: false }`
[INFO] [stderr]    Compiling dynamic-cast v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `Command { std: "docker" "inspect" "486b8a2e2aac797f4194d234ba62c0745a5d583787bfe330eb719c5c8c0f1ac8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "486b8a2e2aac797f4194d234ba62c0745a5d583787bfe330eb719c5c8c0f1ac8", kill_on_drop: false }`
[INFO] [stdout] 486b8a2e2aac797f4194d234ba62c0745a5d583787bfe330eb719c5c8c0f1ac8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 28f3478a796b54e11625319dadd9052ec029c76973cc880f9f15456f4ca8f87a
[INFO] running `Command { std: "docker" "start" "-a" "28f3478a796b54e11625319dadd9052ec029c76973cc880f9f15456f4ca8f87a", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/dynamic_cast-45528ba6cbd6c4e6)
[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] [stderr]    Doc-tests dynamic_cast
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - _DocTestReadme (line 14) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - _DocTestReadme (line 14) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `portrait`
[INFO] [stdout]  --> src/lib.rs:21:3
[INFO] [stdout]   |
[INFO] [stdout] 9 | #[portrait::make]
[INFO] [stdout]   |   ^^^^^^^^ use of unresolved module or unlinked crate `portrait`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `portrait`
[INFO] [stdout]   --> src/lib.rs:38:3
[INFO] [stdout]    |
[INFO] [stdout] 26 | #[portrait::make]
[INFO] [stdout]    |   ^^^^^^^^ use of unresolved module or unlinked crate `portrait`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `portrait`
[INFO] [stdout]   --> src/lib.rs:50:3
[INFO] [stdout]    |
[INFO] [stdout] 38 | #[portrait::fill(portrait::delegate(Base; self.base))]
[INFO] [stdout]    |   ^^^^^^^^ use of unresolved module or unlinked crate `portrait`
[INFO] [stdout] 
[INFO] [stdout] error[E0046]: not all trait items implemented, missing: `base_method`
[INFO] [stdout]   --> src/lib.rs:51:1
[INFO] [stdout]    |
[INFO] [stdout] 11 |     fn base_method(&self) -> u8;
[INFO] [stdout]    |     ---------------------------- `base_method` from trait
[INFO] [stdout] ...
[INFO] [stdout] 39 | impl IsBase for Descendant { }
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^ missing `base_method` in implementation
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0046, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0046`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - _DocTestReadme (line 14)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.14s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "28f3478a796b54e11625319dadd9052ec029c76973cc880f9f15456f4ca8f87a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "28f3478a796b54e11625319dadd9052ec029c76973cc880f9f15456f4ca8f87a", kill_on_drop: false }`
[INFO] [stdout] 28f3478a796b54e11625319dadd9052ec029c76973cc880f9f15456f4ca8f87a