[INFO] fetching crate lang_extension 1.0.1...
[INFO] testing lang_extension-1.0.1 against try#ce59db7a1b1b012fb2793c4641c1bdecad7a128b for pr-85530
[INFO] extracting crate lang_extension 1.0.1 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate lang_extension 1.0.1 on toolchain ce59db7a1b1b012fb2793c4641c1bdecad7a128b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate lang_extension 1.0.1
[INFO] finished tweaking crates.io crate lang_extension 1.0.1
[INFO] tweaked toml for crates.io crate lang_extension 1.0.1 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "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" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 34762df2221dbf42c5d1370bf9bf6ffbc976223d1da868cf39f755a18a18adb3
[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" "34762df2221dbf42c5d1370bf9bf6ffbc976223d1da868cf39f755a18a18adb3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "34762df2221dbf42c5d1370bf9bf6ffbc976223d1da868cf39f755a18a18adb3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "34762df2221dbf42c5d1370bf9bf6ffbc976223d1da868cf39f755a18a18adb3", kill_on_drop: false }`
[INFO] [stdout] 34762df2221dbf42c5d1370bf9bf6ffbc976223d1da868cf39f755a18a18adb3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e6eff4a94c18ffe24f73007944bd543f7f023beef770d22fbb7351a54eafb941
[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" "e6eff4a94c18ffe24f73007944bd543f7f023beef770d22fbb7351a54eafb941", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling lang_extension v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.79s
[INFO] running `Command { std: "docker" "inspect" "e6eff4a94c18ffe24f73007944bd543f7f023beef770d22fbb7351a54eafb941", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e6eff4a94c18ffe24f73007944bd543f7f023beef770d22fbb7351a54eafb941", kill_on_drop: false }`
[INFO] [stdout] e6eff4a94c18ffe24f73007944bd543f7f023beef770d22fbb7351a54eafb941
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "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] bc96390b023cd715b6a390f5a1f2c838b384548b3502ee7690fff8714c498642
[INFO] running `Command { std: "docker" "start" "-a" "bc96390b023cd715b6a390f5a1f2c838b384548b3502ee7690fff8714c498642", kill_on_drop: false }`
[INFO] [stderr]    Compiling lang_extension v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.95s
[INFO] running `Command { std: "docker" "inspect" "bc96390b023cd715b6a390f5a1f2c838b384548b3502ee7690fff8714c498642", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc96390b023cd715b6a390f5a1f2c838b384548b3502ee7690fff8714c498642", kill_on_drop: false }`
[INFO] [stdout] bc96390b023cd715b6a390f5a1f2c838b384548b3502ee7690fff8714c498642
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 68d97370656d477d10aa3ff192dd6d25e91374a4f523f39d7f1d5efd34143ff1
[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" "68d97370656d477d10aa3ff192dd6d25e91374a4f523f39d7f1d5efd34143ff1", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/lang_extension-cb7d30bc353e1f8d)
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test any::tests::any_extension ... ok
[INFO] [stdout] test any::tests::as_any ... ok
[INFO] [stdout] test any::value::tests::debug ... ok
[INFO] [stdout] test any::value::tests::eq ... ok
[INFO] [stdout] test convert::type_convert::tests::type_convert ... ok
[INFO] [stdout] test convert::value_filter::tests::value_filter_test ... ok
[INFO] [stdout] test fmt::tests::to_debug_string ... ok
[INFO] [stdout] test fmt::tests::to_instance_string ... ok
[INFO] [stdout] test fmt::tests::to_string ... ok
[INFO] [stdout] test sync::arc_boxed::tests::arc_boxed ... ok
[INFO] [stdout] test tests::macro_repeat ... ok
[INFO] [stdout] test any::value::tests::clone ... ok
[INFO] [stdout] test any::value::tests::as_trait_as_boxed ... ok
[INFO] [stdout] test any::key::tests::hashcode ... ok
[INFO] [stdout] test any::key::tests::hashmap ... ok
[INFO] [stdout] test any::immutable::tests::immutable_key ... ok
[INFO] [stdout] test any::immutable::tests::immutable_value ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests lang_extension
[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" "68d97370656d477d10aa3ff192dd6d25e91374a4f523f39d7f1d5efd34143ff1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "68d97370656d477d10aa3ff192dd6d25e91374a4f523f39d7f1d5efd34143ff1", kill_on_drop: false }`
[INFO] [stdout] 68d97370656d477d10aa3ff192dd6d25e91374a4f523f39d7f1d5efd34143ff1