[INFO] fetching crate serde_gura 0.1.4...
[INFO] testing serde_gura-0.1.4 against try#8262275854dc0e5381c9d42d56257d94932c5a87 for pr-90799
[INFO] extracting crate serde_gura 0.1.4 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate serde_gura 0.1.4 on toolchain 8262275854dc0e5381c9d42d56257d94932c5a87
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate serde_gura 0.1.4
[INFO] finished tweaking crates.io crate serde_gura 0.1.4
[INFO] tweaked toml for crates.io crate serde_gura 0.1.4 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate crates.io crate serde_gura 0.1.4 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded float-pretty-print v0.1.0
[INFO] [stderr]   Downloaded gura v0.5.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5c139da300b5a2b126f6f6cc32569f8a891ac1c4a89ea1dbb99a6f2d2b63cecd
[INFO] running `Command { std: "docker" "start" "-a" "5c139da300b5a2b126f6f6cc32569f8a891ac1c4a89ea1dbb99a6f2d2b63cecd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5c139da300b5a2b126f6f6cc32569f8a891ac1c4a89ea1dbb99a6f2d2b63cecd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c139da300b5a2b126f6f6cc32569f8a891ac1c4a89ea1dbb99a6f2d2b63cecd", kill_on_drop: false }`
[INFO] [stdout] 5c139da300b5a2b126f6f6cc32569f8a891ac1c4a89ea1dbb99a6f2d2b63cecd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 58cf79579c42b8da77504ee441efae943f4e2a9a1786536e5f210098245eabac
[INFO] running `Command { std: "docker" "start" "-a" "58cf79579c42b8da77504ee441efae943f4e2a9a1786536e5f210098245eabac", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling serde v1.0.127
[INFO] [stderr]    Compiling hashbrown v0.11.2
[INFO] [stderr]    Compiling unicode-segmentation v1.8.0
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling float-pretty-print v0.1.0
[INFO] [stderr]    Compiling itertools v0.10.1
[INFO] [stderr]    Compiling indexmap v1.7.0
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling gura v0.5.0
[INFO] [stderr]    Compiling serde_gura v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 35.51s
[INFO] running `Command { std: "docker" "inspect" "58cf79579c42b8da77504ee441efae943f4e2a9a1786536e5f210098245eabac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "58cf79579c42b8da77504ee441efae943f4e2a9a1786536e5f210098245eabac", kill_on_drop: false }`
[INFO] [stdout] 58cf79579c42b8da77504ee441efae943f4e2a9a1786536e5f210098245eabac
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7b9be994e091efc4996654501eea734a923a1f8b0a84c5cbbbfc6b2c5254fbe1
[INFO] running `Command { std: "docker" "start" "-a" "7b9be994e091efc4996654501eea734a923a1f8b0a84c5cbbbfc6b2c5254fbe1", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.28
[INFO] [stderr]    Compiling syn v1.0.74
[INFO] [stderr]    Compiling serde_derive v1.0.127
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling serde_gura v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1m 55s
[INFO] running `Command { std: "docker" "inspect" "7b9be994e091efc4996654501eea734a923a1f8b0a84c5cbbbfc6b2c5254fbe1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b9be994e091efc4996654501eea734a923a1f8b0a84c5cbbbfc6b2c5254fbe1", kill_on_drop: false }`
[INFO] [stdout] 7b9be994e091efc4996654501eea734a923a1f8b0a84c5cbbbfc6b2c5254fbe1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a8320fa26198ce98f2270b6da5b42765f3f520c3941656a7b613c61a398f76f4
[INFO] running `Command { std: "docker" "start" "-a" "a8320fa26198ce98f2270b6da5b42765f3f520c3941656a7b613c61a398f76f4", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/serde_gura-27b3fd2340f7b6f5)
[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]      Running tests/de_tests.rs (/opt/rustwide/target/debug/deps/de_tests-c73341cad26d8339)
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test test_deserialize::test_invalid_unit ... ok
[INFO] [stdout] test test_deserialize::test_enum ... ok
[INFO] [stdout] test test_deserialize::test_enum_untagged ... ok
[INFO] [stdout] test test_deserialize::test_struct ... ok
[INFO] [stdout] test test_deserialize::test_enum_adjacently_tagged ... ok
[INFO] [stdout] test test_deserialize::test_objects_with_direct_access ... ok
[INFO] [stdout] test test_deserialize::test_numeric_object_keys ... ok
[INFO] [stdout] test test_deserialize::test_enum_internally_tagged ... ok
[INFO] [stdout] test test_deserialize::test_objects_with_partial ... ok
[INFO] [stdout] test test_deserialize::test_objects_with_array ... ok
[INFO] [stdout] test test_deserialize::test_mixed ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/ser_tests.rs (/opt/rustwide/target/debug/deps/ser_tests-72dde7668e514f21)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test test_serialize::test_hash_map ... ok
[INFO] [stdout] test test_serialize::test_enum ... ok
[INFO] [stdout] test test_serialize::test_struct ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests serde_gura
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 17) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.62s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a8320fa26198ce98f2270b6da5b42765f3f520c3941656a7b613c61a398f76f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a8320fa26198ce98f2270b6da5b42765f3f520c3941656a7b613c61a398f76f4", kill_on_drop: false }`
[INFO] [stdout] a8320fa26198ce98f2270b6da5b42765f3f520c3941656a7b613c61a398f76f4