[INFO] fetching crate rancor 0.1.0...
[INFO] testing rancor-0.1.0 against master#caccb4d0368bd918ef6668af8e13834d07040417 for pr-146098-1
[INFO] extracting crate rancor 0.1.0 into /workspace/builds/worker-4-tc1/source
[INFO] removed /workspace/builds/worker-4-tc1/source/.cargo/config.toml
[INFO] started tweaking crates.io crate rancor 0.1.0
[INFO] finished tweaking crates.io crate rancor 0.1.0
[INFO] tweaked toml for crates.io crate rancor 0.1.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rancor 0.1.0 on toolchain caccb4d0368bd918ef6668af8e13834d07040417
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "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" "+caccb4d0368bd918ef6668af8e13834d07040417" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 6 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ptr_meta_derive v0.3.1
[INFO] [stderr]   Downloaded ptr_meta v0.3.1
[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" "+caccb4d0368bd918ef6668af8e13834d07040417" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6f675bd3043bd55bcd73e5ee1722d1bf026f0cba1dca536027cdfebc8556302f
[INFO] running `Command { std: "docker" "start" "-a" "6f675bd3043bd55bcd73e5ee1722d1bf026f0cba1dca536027cdfebc8556302f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6f675bd3043bd55bcd73e5ee1722d1bf026f0cba1dca536027cdfebc8556302f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f675bd3043bd55bcd73e5ee1722d1bf026f0cba1dca536027cdfebc8556302f", kill_on_drop: false }`
[INFO] [stdout] 6f675bd3043bd55bcd73e5ee1722d1bf026f0cba1dca536027cdfebc8556302f
[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=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" "+caccb4d0368bd918ef6668af8e13834d07040417" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b363161410462703636fd0b23d18298ad2d7532839fcd7e5667a210cfdda847b
[INFO] running `Command { std: "docker" "start" "-a" "b363161410462703636fd0b23d18298ad2d7532839fcd7e5667a210cfdda847b", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling ptr_meta_derive v0.3.1
[INFO] [stderr]    Compiling ptr_meta v0.3.1
[INFO] [stderr]    Compiling rancor v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.13s
[INFO] running `Command { std: "docker" "inspect" "b363161410462703636fd0b23d18298ad2d7532839fcd7e5667a210cfdda847b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b363161410462703636fd0b23d18298ad2d7532839fcd7e5667a210cfdda847b", kill_on_drop: false }`
[INFO] [stdout] b363161410462703636fd0b23d18298ad2d7532839fcd7e5667a210cfdda847b
[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=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" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 381fbbbf03676bd256f68260a1d23561be08296a9862e94ea810cf22db020012
[INFO] running `Command { std: "docker" "start" "-a" "381fbbbf03676bd256f68260a1d23561be08296a9862e94ea810cf22db020012", kill_on_drop: false }`
[INFO] [stderr]    Compiling rancor v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.38s
[INFO] running `Command { std: "docker" "inspect" "381fbbbf03676bd256f68260a1d23561be08296a9862e94ea810cf22db020012", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "381fbbbf03676bd256f68260a1d23561be08296a9862e94ea810cf22db020012", kill_on_drop: false }`
[INFO] [stdout] 381fbbbf03676bd256f68260a1d23561be08296a9862e94ea810cf22db020012
[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=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" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 32aacc250b80750bca733bc2d61120505b9ccec7c610f35c8ea3a7639e6b8c6f
[INFO] running `Command { std: "docker" "start" "-a" "32aacc250b80750bca733bc2d61120505b9ccec7c610f35c8ea3a7639e6b8c6f", 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/rancor-711fd7c14553676e)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test thin_box::tests::unsized_types ... ok
[INFO] [stdout] test test::test_strategy ... ok
[INFO] [stdout] test thin_box::tests::sized_types ... ok
[INFO] [stderr]    Doc-tests rancor
[INFO] [stdout] test thin_box::tests::zst_dst ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test src/lib.rs - OptionExt::into_error (line 478) ... ok
[INFO] [stdout] test src/lib.rs - OptionExt::into_trace (line 492) ... ok
[INFO] [stdout] test src/lib.rs - Fallible (line 122) ... ok
[INFO] [stdout] test src/lib.rs - ResultExt::into_trace (line 308) ... ok
[INFO] [stdout] test src/lib.rs - OptionExt::into_with_trace (line 511) ... ok
[INFO] [stdout] test src/lib.rs - ResultExt::always_ok (line 390) ... ok
[INFO] [stdout] test src/lib.rs - ResultExt::into_with_trace (line 327) ... ok
[INFO] [stdout] test src/lib.rs - ResultExt::into_error (line 293) ... ok
[INFO] [stdout] test src/lib.rs - Strategy (line 164) ... ok
[INFO] [stdout] test src/lib.rs - ResultExt::trace (line 349) ... ok
[INFO] [stdout] test src/lib.rs - Source (line 82) ... ok
[INFO] [stdout] test src/lib.rs - fail (line 257) ... ok
[INFO] [stdout] test src/lib.rs - Strategy<T,E>::wrap (line 205) ... ok
[INFO] [stdout] test src/lib.rs - unreachable_checked (line 542) ... ok
[INFO] [stdout] test src/lib.rs - ResultExt::with_trace (line 368) ... ok
[INFO] [stdout] test src/lib.rs - Trace (line 57) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.42s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "32aacc250b80750bca733bc2d61120505b9ccec7c610f35c8ea3a7639e6b8c6f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "32aacc250b80750bca733bc2d61120505b9ccec7c610f35c8ea3a7639e6b8c6f", kill_on_drop: false }`
[INFO] [stdout] 32aacc250b80750bca733bc2d61120505b9ccec7c610f35c8ea3a7639e6b8c6f