[INFO] fetching crate wson_rs 0.2.6...
[INFO] testing wson_rs-0.2.6 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-2
[INFO] extracting crate wson_rs 0.2.6 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate wson_rs 0.2.6
[INFO] finished tweaking crates.io crate wson_rs 0.2.6
[INFO] tweaked toml for crates.io crate wson_rs 0.2.6 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate wson_rs 0.2.6 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 wson_rs 0.2.6 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 732af55793fcff6f66c57ab8e0c694b926b652605986d91a76463548ce60a945
[INFO] running `Command { std: "docker" "start" "-a" "732af55793fcff6f66c57ab8e0c694b926b652605986d91a76463548ce60a945", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "732af55793fcff6f66c57ab8e0c694b926b652605986d91a76463548ce60a945", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "732af55793fcff6f66c57ab8e0c694b926b652605986d91a76463548ce60a945", kill_on_drop: false }`
[INFO] [stdout] 732af55793fcff6f66c57ab8e0c694b926b652605986d91a76463548ce60a945
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 33c4a33ab6bf7045115a3b03bca6a898b7e095fb003cbd8be6b962a82c0666c3
[INFO] running `Command { std: "docker" "start" "-a" "33c4a33ab6bf7045115a3b03bca6a898b7e095fb003cbd8be6b962a82c0666c3", kill_on_drop: false }`
[INFO] [stderr]    Compiling wson_rs v0.2.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.27s
[INFO] running `Command { std: "docker" "inspect" "33c4a33ab6bf7045115a3b03bca6a898b7e095fb003cbd8be6b962a82c0666c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "33c4a33ab6bf7045115a3b03bca6a898b7e095fb003cbd8be6b962a82c0666c3", kill_on_drop: false }`
[INFO] [stdout] 33c4a33ab6bf7045115a3b03bca6a898b7e095fb003cbd8be6b962a82c0666c3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 5ff3be07b37b874995eb7b00dc809695d6f8a73f37e040b6647f18c4210c977d
[INFO] running `Command { std: "docker" "start" "-a" "5ff3be07b37b874995eb7b00dc809695d6f8a73f37e040b6647f18c4210c977d", kill_on_drop: false }`
[INFO] [stderr]    Compiling wson_rs v0.2.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `Command { std: "docker" "inspect" "5ff3be07b37b874995eb7b00dc809695d6f8a73f37e040b6647f18c4210c977d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ff3be07b37b874995eb7b00dc809695d6f8a73f37e040b6647f18c4210c977d", kill_on_drop: false }`
[INFO] [stdout] 5ff3be07b37b874995eb7b00dc809695d6f8a73f37e040b6647f18c4210c977d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 4d2e1290a4a6dfc4d895549f21aa5cf1cc362cb86a22ef8f45eaa1f35bbd9b45
[INFO] running `Command { std: "docker" "start" "-a" "4d2e1290a4a6dfc4d895549f21aa5cf1cc362cb86a22ef8f45eaa1f35bbd9b45", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/wson_rs-594e216bfb247d08)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test parser::tests::comment_markers_inside_string_are_preserved ... ok
[INFO] [stdout] test parser::tests::detects_unterminated_string ... ok
[INFO] [stdout] test parser::tests::commas_inside_string_do_not_split_values ... ok
[INFO] [stdout] test parser::tests::trailing_array_comma_does_not_insert_null ... ok
[INFO] [stdout] test parser::tests::supports_nested_objects_with_string_delimiters ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests wson_rs
[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" "4d2e1290a4a6dfc4d895549f21aa5cf1cc362cb86a22ef8f45eaa1f35bbd9b45", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d2e1290a4a6dfc4d895549f21aa5cf1cc362cb86a22ef8f45eaa1f35bbd9b45", kill_on_drop: false }`
[INFO] [stdout] 4d2e1290a4a6dfc4d895549f21aa5cf1cc362cb86a22ef8f45eaa1f35bbd9b45