[INFO] fetching crate mangle-engine 0.5.0...
[INFO] testing mangle-engine-0.5.0 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-1
[INFO] extracting crate mangle-engine 0.5.0 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate mangle-engine 0.5.0
[INFO] finished tweaking crates.io crate mangle-engine 0.5.0
[INFO] tweaked toml for crates.io crate mangle-engine 0.5.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate mangle-engine 0.5.0 on toolchain 562dee4820c458d823175268e41601d4c060588a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate mangle-engine 0.5.0 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" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded mangle-ast v0.5.0
[INFO] [stderr]   Downloaded mangle-driver v0.5.0
[INFO] [stderr]   Downloaded mangle-common v0.5.0
[INFO] [stderr]   Downloaded mangle-interpreter v0.5.0
[INFO] [stderr]   Downloaded mangle-codegen v0.5.0
[INFO] [stderr]   Downloaded mangle-parse v0.5.0
[INFO] [stderr]   Downloaded mangle-analysis v0.5.0
[INFO] [stderr]   Downloaded googletest v0.14.1
[INFO] [stderr]   Downloaded mangle-ir v0.5.0
[INFO] [stderr]   Downloaded wasm-encoder v0.245.1
[INFO] [stderr]   Downloaded googletest_macro v0.14.1
[INFO] [stderr]   Downloaded wasmparser v0.245.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e7234aa80e768f82e3241e2c24bfe3988c6e52fc6776d43e916dd5814f8fe095
[INFO] running `Command { std: "docker" "start" "-a" "e7234aa80e768f82e3241e2c24bfe3988c6e52fc6776d43e916dd5814f8fe095", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e7234aa80e768f82e3241e2c24bfe3988c6e52fc6776d43e916dd5814f8fe095", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e7234aa80e768f82e3241e2c24bfe3988c6e52fc6776d43e916dd5814f8fe095", kill_on_drop: false }`
[INFO] [stdout] e7234aa80e768f82e3241e2c24bfe3988c6e52fc6776d43e916dd5814f8fe095
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a47cb17edc62fb225bcde90d7d398da8813522b0d921769f7ad99103840b5318
[INFO] running `Command { std: "docker" "start" "-a" "a47cb17edc62fb225bcde90d7d398da8813522b0d921769f7ad99103840b5318", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling memchr v2.7.4
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling bumpalo v3.19.1
[INFO] [stderr]    Compiling mangle-ir v0.5.0
[INFO] [stderr]    Compiling fxhash v0.2.1
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling quote v1.0.44
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling regex-automata v0.4.9
[INFO] [stderr]    Compiling regex v1.11.1
[INFO] [stderr]    Compiling googletest_macro v0.14.1
[INFO] [stderr]    Compiling googletest v0.14.1
[INFO] [stderr]    Compiling mangle-ast v0.5.0
[INFO] [stderr]    Compiling mangle-common v0.5.0
[INFO] [stderr]    Compiling mangle-analysis v0.5.0
[INFO] [stderr]    Compiling mangle-engine v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.28s
[INFO] running `Command { std: "docker" "inspect" "a47cb17edc62fb225bcde90d7d398da8813522b0d921769f7ad99103840b5318", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a47cb17edc62fb225bcde90d7d398da8813522b0d921769f7ad99103840b5318", kill_on_drop: false }`
[INFO] [stdout] a47cb17edc62fb225bcde90d7d398da8813522b0d921769f7ad99103840b5318
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2266dadc6f5a6ac60e4f565cc9403e2e3f79183c649488c5dcb2732d11a3b72b
[INFO] running `Command { std: "docker" "start" "-a" "2266dadc6f5a6ac60e4f565cc9403e2e3f79183c649488c5dcb2732d11a3b72b", kill_on_drop: false }`
[INFO] [stderr]    Compiling thiserror v1.0.58
[INFO] [stderr]    Compiling leb128fmt v0.1.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.58
[INFO] [stderr]    Compiling mangle-common v0.5.0
[INFO] [stderr]    Compiling wasm-encoder v0.245.1
[INFO] [stderr]    Compiling mangle-analysis v0.5.0
[INFO] [stderr]    Compiling mangle-interpreter v0.5.0
[INFO] [stderr]    Compiling mangle-parse v0.5.0
[INFO] [stderr]    Compiling mangle-codegen v0.5.0
[INFO] [stderr]    Compiling mangle-engine v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling mangle-driver v0.5.0
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 5.64s
[INFO] running `Command { std: "docker" "inspect" "2266dadc6f5a6ac60e4f565cc9403e2e3f79183c649488c5dcb2732d11a3b72b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2266dadc6f5a6ac60e4f565cc9403e2e3f79183c649488c5dcb2732d11a3b72b", kill_on_drop: false }`
[INFO] [stdout] 2266dadc6f5a6ac60e4f565cc9403e2e3f79183c649488c5dcb2732d11a3b72b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 17d5728cdaaffe030c311d3589a2b994733c37780a6b1f0aa7a0aae9d4e93426
[INFO] running `Command { std: "docker" "start" "-a" "17d5728cdaaffe030c311d3589a2b994733c37780a6b1f0aa7a0aae9d4e93426", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mangle_engine-9475bc41d20e3405)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test naive::test::test_naive ... 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 mangle_engine
[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" "17d5728cdaaffe030c311d3589a2b994733c37780a6b1f0aa7a0aae9d4e93426", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "17d5728cdaaffe030c311d3589a2b994733c37780a6b1f0aa7a0aae9d4e93426", kill_on_drop: false }`
[INFO] [stdout] 17d5728cdaaffe030c311d3589a2b994733c37780a6b1f0aa7a0aae9d4e93426