[INFO] fetching crate serde_json_ctx 0.1.0...
[INFO] testing serde_json_ctx-0.1.0 against 1.95.0 for beta-1.96-2
[INFO] extracting crate serde_json_ctx 0.1.0 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate serde_json_ctx 0.1.0
[INFO] finished tweaking crates.io crate serde_json_ctx 0.1.0
[INFO] tweaked toml for crates.io crate serde_json_ctx 0.1.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate serde_json_ctx 0.1.0 on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "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" "+1.95.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 11 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b71a52aaa2265b209a147e7218127b27989ad22cd168a81854d09a0313b1dfa4
[INFO] running `Command { std: "docker" "start" "-a" "b71a52aaa2265b209a147e7218127b27989ad22cd168a81854d09a0313b1dfa4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b71a52aaa2265b209a147e7218127b27989ad22cd168a81854d09a0313b1dfa4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b71a52aaa2265b209a147e7218127b27989ad22cd168a81854d09a0313b1dfa4", kill_on_drop: false }`
[INFO] [stdout] b71a52aaa2265b209a147e7218127b27989ad22cd168a81854d09a0313b1dfa4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.95.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4d2dc6e5ac4351a36463c9c1253e53648cd46c7eca2f14550e7c2690cc9b9596
[INFO] running `Command { std: "docker" "start" "-a" "4d2dc6e5ac4351a36463c9c1253e53648cd46c7eca2f14550e7c2690cc9b9596", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling serde_json_ctx v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.69s
[INFO] running `Command { std: "docker" "inspect" "4d2dc6e5ac4351a36463c9c1253e53648cd46c7eca2f14550e7c2690cc9b9596", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d2dc6e5ac4351a36463c9c1253e53648cd46c7eca2f14550e7c2690cc9b9596", kill_on_drop: false }`
[INFO] [stdout] 4d2dc6e5ac4351a36463c9c1253e53648cd46c7eca2f14550e7c2690cc9b9596
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.95.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 27ba4eaa18c207f6c5851a1cd0a065584b221faa15e5aaabc1364e1234b7bbe2
[INFO] running `Command { std: "docker" "start" "-a" "27ba4eaa18c207f6c5851a1cd0a065584b221faa15e5aaabc1364e1234b7bbe2", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_json_ctx v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `Command { std: "docker" "inspect" "27ba4eaa18c207f6c5851a1cd0a065584b221faa15e5aaabc1364e1234b7bbe2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "27ba4eaa18c207f6c5851a1cd0a065584b221faa15e5aaabc1364e1234b7bbe2", kill_on_drop: false }`
[INFO] [stdout] 27ba4eaa18c207f6c5851a1cd0a065584b221faa15e5aaabc1364e1234b7bbe2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.95.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 71f1acfd46326469c99e48025d5d288a7ff9fbe32821ab4d83e31bf0cdbe0458
[INFO] running `Command { std: "docker" "start" "-a" "71f1acfd46326469c99e48025d5d288a7ff9fbe32821ab4d83e31bf0cdbe0458", kill_on_drop: false }`
[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]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/serde_json_ctx-8c7f76f334a7177d)
[INFO] [stderr]    Doc-tests serde_json_ctx
[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" "71f1acfd46326469c99e48025d5d288a7ff9fbe32821ab4d83e31bf0cdbe0458", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "71f1acfd46326469c99e48025d5d288a7ff9fbe32821ab4d83e31bf0cdbe0458", kill_on_drop: false }`
[INFO] [stdout] 71f1acfd46326469c99e48025d5d288a7ff9fbe32821ab4d83e31bf0cdbe0458
