[INFO] fetching crate qcontext 0.5.0...
[INFO] testing qcontext-0.5.0 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-1
[INFO] extracting crate qcontext 0.5.0 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate qcontext 0.5.0
[INFO] finished tweaking crates.io crate qcontext 0.5.0
[INFO] tweaked toml for crates.io crate qcontext 0.5.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate qcontext 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 52 packages to latest compatible versions
[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]  Downloading crates ...
[INFO] [stderr]   Downloaded qcontext-derive v0.5.0
[INFO] [stderr]   Downloaded qcell v0.5.5
[INFO] [stderr]   Downloaded generator v0.7.5
[INFO] [stderr]   Downloaded exclusion-set v0.1.2
[INFO] [stderr]   Downloaded loom v0.5.6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] fd9014e3a0a0bdb35fa6eaef4293fe6071424296a64ac1d9b294e5b69a7b57a9
[INFO] running `Command { std: "docker" "start" "-a" "fd9014e3a0a0bdb35fa6eaef4293fe6071424296a64ac1d9b294e5b69a7b57a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fd9014e3a0a0bdb35fa6eaef4293fe6071424296a64ac1d9b294e5b69a7b57a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd9014e3a0a0bdb35fa6eaef4293fe6071424296a64ac1d9b294e5b69a7b57a9", kill_on_drop: false }`
[INFO] [stdout] fd9014e3a0a0bdb35fa6eaef4293fe6071424296a64ac1d9b294e5b69a7b57a9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 228923df803595d6d003a560df43d1e4ba00eff0f8736a6d2b0f7c72bb5966ab
[INFO] running `Command { std: "docker" "start" "-a" "228923df803595d6d003a560df43d1e4ba00eff0f8736a6d2b0f7c72bb5966ab", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling exclusion-set v0.1.2
[INFO] [stderr]    Compiling qcell v0.5.5
[INFO] [stderr]    Compiling darling_core v0.20.11
[INFO] [stderr]    Compiling darling_macro v0.20.11
[INFO] [stderr]    Compiling darling v0.20.11
[INFO] [stderr]    Compiling qcontext-derive v0.5.0
[INFO] [stderr]    Compiling qcontext v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.80s
[INFO] running `Command { std: "docker" "inspect" "228923df803595d6d003a560df43d1e4ba00eff0f8736a6d2b0f7c72bb5966ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "228923df803595d6d003a560df43d1e4ba00eff0f8736a6d2b0f7c72bb5966ab", kill_on_drop: false }`
[INFO] [stdout] 228923df803595d6d003a560df43d1e4ba00eff0f8736a6d2b0f7c72bb5966ab
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] ca2b9869f8c3870dcf5cb5c040c5f0e91ff42506c5c0e59234aa10939a449395
[INFO] running `Command { std: "docker" "start" "-a" "ca2b9869f8c3870dcf5cb5c040c5f0e91ff42506c5c0e59234aa10939a449395", kill_on_drop: false }`
[INFO] [stderr]    Compiling qcontext v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `Command { std: "docker" "inspect" "ca2b9869f8c3870dcf5cb5c040c5f0e91ff42506c5c0e59234aa10939a449395", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca2b9869f8c3870dcf5cb5c040c5f0e91ff42506c5c0e59234aa10939a449395", kill_on_drop: false }`
[INFO] [stdout] ca2b9869f8c3870dcf5cb5c040c5f0e91ff42506c5c0e59234aa10939a449395
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] d97ea7ddc2953449380713bf4d2f7123f6d1d19c756867cd00b82a765397888c
[INFO] running `Command { std: "docker" "start" "-a" "d97ea7ddc2953449380713bf4d2f7123f6d1d19c756867cd00b82a765397888c", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/qcontext-a15ba5a16a933d9d)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests qcontext
[INFO] [stdout] running 3 tests
[INFO] [stdout] test tests::global_context_can_mutate ... ok
[INFO] [stdout] test tests::it_initializes_and_mutates ... ok
[INFO] [stdout] test tests::it_creates_static_references ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[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" "d97ea7ddc2953449380713bf4d2f7123f6d1d19c756867cd00b82a765397888c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d97ea7ddc2953449380713bf4d2f7123f6d1d19c756867cd00b82a765397888c", kill_on_drop: false }`
[INFO] [stdout] d97ea7ddc2953449380713bf4d2f7123f6d1d19c756867cd00b82a765397888c