[INFO] fetching crate structbuilder_derive 0.2.1...
[INFO] testing structbuilder_derive-0.2.1 against master#5d5ff84130da0d74c6ece368dbe821d8f83fa526 for pr-79296
[INFO] extracting crate structbuilder_derive 0.2.1 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate structbuilder_derive 0.2.1 on toolchain 5d5ff84130da0d74c6ece368dbe821d8f83fa526
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate structbuilder_derive 0.2.1
[INFO] finished tweaking crates.io crate structbuilder_derive 0.2.1
[INFO] tweaked toml for crates.io crate structbuilder_derive 0.2.1 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "fetch" "--locked" "--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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4d1cefffb74719aef3fb3b7207e70d939bfa1e736759d382497ec5f51790d8ba
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "4d1cefffb74719aef3fb3b7207e70d939bfa1e736759d382497ec5f51790d8ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4d1cefffb74719aef3fb3b7207e70d939bfa1e736759d382497ec5f51790d8ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d1cefffb74719aef3fb3b7207e70d939bfa1e736759d382497ec5f51790d8ba", kill_on_drop: false }`
[INFO] [stdout] 4d1cefffb74719aef3fb3b7207e70d939bfa1e736759d382497ec5f51790d8ba
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ce9dbc13ec2301adbefa0df0d1b033448ed3911e47c58d8e846e526a91a4845e
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "ce9dbc13ec2301adbefa0df0d1b033448ed3911e47c58d8e846e526a91a4845e", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.52
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling structbuilder_derive v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.92s
[INFO] running `Command { std: "docker" "inspect" "ce9dbc13ec2301adbefa0df0d1b033448ed3911e47c58d8e846e526a91a4845e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce9dbc13ec2301adbefa0df0d1b033448ed3911e47c58d8e846e526a91a4845e", kill_on_drop: false }`
[INFO] [stdout] ce9dbc13ec2301adbefa0df0d1b033448ed3911e47c58d8e846e526a91a4845e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] a44dd1dfcc4f1e0a440970fd854bdaba9e3e864cffa880c8f8dbe68092694d7a
[INFO] running `Command { std: "docker" "start" "-a" "a44dd1dfcc4f1e0a440970fd854bdaba9e3e864cffa880c8f8dbe68092694d7a", kill_on_drop: false }`
[INFO] [stderr]    Compiling structbuilder_derive v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.85s
[INFO] running `Command { std: "docker" "inspect" "a44dd1dfcc4f1e0a440970fd854bdaba9e3e864cffa880c8f8dbe68092694d7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a44dd1dfcc4f1e0a440970fd854bdaba9e3e864cffa880c8f8dbe68092694d7a", kill_on_drop: false }`
[INFO] [stdout] a44dd1dfcc4f1e0a440970fd854bdaba9e3e864cffa880c8f8dbe68092694d7a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] c29ce10ca61dad767dbeedc2b8be9ab43015207f2e05e689338aa18845f3856a
[INFO] running `Command { std: "docker" "start" "-a" "c29ce10ca61dad767dbeedc2b8be9ab43015207f2e05e689338aa18845f3856a", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/structbuilder_derive-22d2fdd66b8012e2
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test test::test_screaming_snake ... ok
[INFO] [stdout] test test::test_camel ... ok
[INFO] [stdout] test test::test_snake_with_some_upper ... ok
[INFO] [stdout] test test::test_empty ... ok
[INFO] [stdout] test test::test_only_caps ... ok
[INFO] [stdout] test test::test_regular_snake ... ok
[INFO] [stdout] test test::test_snake_with_one_upper ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/test_derive-8df6b950b07eab3c
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test test_builders ... ok
[INFO] [stdout] test test_accessors ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/test_generics-ad6d6cb79bad3a0e
[INFO] [stdout] test test_it_compiles ... ok
[INFO] [stdout] test supermod::test_accessors_without_trait_import ... ok
[INFO] [stdout] test test_composition_chain ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test test_it_compiles ... ok
[INFO] [stdout] test test_builders ... ok
[INFO] [stdout] test test_accessors ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/test_generics_multiple-de10a05ecb85d773
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test test_builders ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/test_lifetimes-14802b997d79e371
[INFO] [stdout] test test_it_compiles ... ok
[INFO] [stdout] test test_accessors ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test test_accessors ... ok
[INFO] [stdout] test test_it_compiles ... ok
[INFO] [stdout] test test_multi ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests structbuilder_derive
[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
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c29ce10ca61dad767dbeedc2b8be9ab43015207f2e05e689338aa18845f3856a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c29ce10ca61dad767dbeedc2b8be9ab43015207f2e05e689338aa18845f3856a", kill_on_drop: false }`
[INFO] [stdout] c29ce10ca61dad767dbeedc2b8be9ab43015207f2e05e689338aa18845f3856a