[INFO] fetching crate qcell 0.4.1...
[INFO] testing qcell-0.4.1 against master#432e145bd5a974c5b6f4dd9b352891bd7502b69d for pr-87041
[INFO] extracting crate qcell 0.4.1 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate qcell 0.4.1 on toolchain 432e145bd5a974c5b6f4dd9b352891bd7502b69d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate qcell 0.4.1
[INFO] finished tweaking crates.io crate qcell 0.4.1
[INFO] tweaked toml for crates.io crate qcell 0.4.1 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5fa76aebcc37d62520894ad557e29391ba2e338cec42e19627a92bbd069f5095
[INFO] running `Command { std: "docker" "start" "-a" "5fa76aebcc37d62520894ad557e29391ba2e338cec42e19627a92bbd069f5095", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5fa76aebcc37d62520894ad557e29391ba2e338cec42e19627a92bbd069f5095", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5fa76aebcc37d62520894ad557e29391ba2e338cec42e19627a92bbd069f5095", kill_on_drop: false }`
[INFO] [stdout] 5fa76aebcc37d62520894ad557e29391ba2e338cec42e19627a92bbd069f5095
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2f6b682ce0cfdc48fd061acfcd30bd2dd9646f2a71b23b6379dd66c4fcf1f15c
[INFO] running `Command { std: "docker" "start" "-a" "2f6b682ce0cfdc48fd061acfcd30bd2dd9646f2a71b23b6379dd66c4fcf1f15c", kill_on_drop: false }`
[INFO] [stderr]    Compiling once_cell v1.8.0
[INFO] [stderr]    Compiling qcell v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `Command { std: "docker" "inspect" "2f6b682ce0cfdc48fd061acfcd30bd2dd9646f2a71b23b6379dd66c4fcf1f15c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f6b682ce0cfdc48fd061acfcd30bd2dd9646f2a71b23b6379dd66c4fcf1f15c", kill_on_drop: false }`
[INFO] [stdout] 2f6b682ce0cfdc48fd061acfcd30bd2dd9646f2a71b23b6379dd66c4fcf1f15c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 87fbb8c96d79eaaebe556be2dc5981125e87df76c5a11e68deeb5f26fc64c208
[INFO] running `Command { std: "docker" "start" "-a" "87fbb8c96d79eaaebe556be2dc5981125e87df76c5a11e68deeb5f26fc64c208", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling proc-macro2 v1.0.27
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling maybe-uninit v2.0.0
[INFO] [stderr]    Compiling syn v1.0.73
[INFO] [stderr]    Compiling serde_derive v1.0.126
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling serde v1.0.126
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling serde_json v1.0.64
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling itoa v0.4.7
[INFO] [stderr]    Compiling trybuild v1.0.42
[INFO] [stderr]    Compiling termcolor v1.1.2
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]    Compiling memoffset v0.5.6
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.2
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling crossbeam-channel v0.4.4
[INFO] [stderr]    Compiling crossbeam-queue v0.2.3
[INFO] [stderr]    Compiling crossbeam-deque v0.7.3
[INFO] [stderr]    Compiling crossbeam v0.7.3
[INFO] [stderr]    Compiling toml v0.5.8
[INFO] [stderr]    Compiling qcell v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 28.83s
[INFO] running `Command { std: "docker" "inspect" "87fbb8c96d79eaaebe556be2dc5981125e87df76c5a11e68deeb5f26fc64c208", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "87fbb8c96d79eaaebe556be2dc5981125e87df76c5a11e68deeb5f26fc64c208", kill_on_drop: false }`
[INFO] [stdout] 87fbb8c96d79eaaebe556be2dc5981125e87df76c5a11e68deeb5f26fc64c208
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f42030a56ec2d9b0b452aa0cb4e4b4c92a80f9b2835feeb62b467dbf24c496bb
[INFO] running `Command { std: "docker" "start" "-a" "f42030a56ec2d9b0b452aa0cb4e4b4c92a80f9b2835feeb62b467dbf24c496bb", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/qcell-1b774199177ac986)
[INFO] [stdout] 
[INFO] [stdout] running 19 tests
[INFO] [stdout] test lcell::tests::lcell ... ok
[INFO] [stdout] test qcell::tests::qcell ... ok
[INFO] [stdout] test tlcell::tests::tlcell ... ok
[INFO] [stdout] test tcell::tests::tcell ... ok
[INFO] [stdout] test tlcell::tests::tlcell_singleton_2 ... ok
[INFO] [stdout] test qcell::tests::qcell_sep_ids ... ok
[INFO] [stdout] test tlcell::tests::tlcell_singleton_3 ... ok
[INFO] [stdout] test qcell::tests::qcell_fast_ids ... ok
[INFO] [stdout] test qcell::tests::qcell_ids ... ok
[INFO] [stdout] test tcell::tests::tcell_singleton_2 ... ok
[INFO] [stdout] test tcell::tests::tcell_singleton_3 ... ok
[INFO] [stdout] test tlcell::tests::tlcell_threads ... ok
[INFO] [stdout] test lcell::tests::lcell_rw3_2 - should panic ... ok
[INFO] [stdout] test lcell::tests::lcell_rw2 - should panic ... ok
[INFO] [stdout] test tlcell::tests::tlcell_singleton_1 - should panic ... ok
[INFO] [stdout] test lcell::tests::lcell_rw3_1 - should panic ... ok
[INFO] [stdout] test lcell::tests::lcell_rw3_3 - should panic ... ok
[INFO] [stdout] test tcell::tests::tcell_singleton_1 - should panic ... ok
[INFO] [stdout] test tcell::tests::tcell_threads - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.08s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests qcell
[INFO] [stdout] 
[INFO] [stdout] running 88 tests
[INFO] [stdout] test src/doctest_lcell.rs - doctest_lcell (line 179) - compile fail ... ok
[INFO] [stdout] test src/doctest_lcell.rs - doctest_lcell (line 115) - compile fail ... ok
[INFO] [stdout] test src/doctest_qcell.rs - doctest_qcell (line 153) - compile fail ... ok
[INFO] [stdout] test src/doctest_lcell.rs - doctest_lcell (line 100) - compile fail ... ok
[INFO] [stdout] test src/doctest_qcell.rs - doctest_qcell (line 137) - compile fail ... ok
[INFO] [stdout] test src/doctest_lcell.rs - doctest_lcell (line 32) - compile fail ... ok
[INFO] [stdout] test src/doctest_lcell.rs - doctest_lcell (line 147) - compile fail ... ok
[INFO] [stdout] test src/doctest_lcell.rs - doctest_lcell (line 9) - compile fail ... ok
[INFO] [stdout] test src/doctest_lcell.rs - doctest_lcell (line 48) - compile fail ... ok
[INFO] [stdout] test src/doctest_qcell.rs - doctest_qcell (line 107) - compile fail ... ok
[INFO] [stdout] test src/doctest_qcell.rs - doctest_qcell (line 169) - compile fail ... ok
[INFO] [stdout] test src/doctest_lcell.rs - doctest_lcell (line 163) - compile fail ... ok
[INFO] [stdout] test src/doctest_lcell.rs - doctest_lcell (line 326) - compile fail ... ok
[INFO] [stdout] test src/doctest_lcell.rs - doctest_lcell (line 64) - compile fail ... ok
[INFO] [stdout] test src/doctest_qcell.rs - doctest_qcell (line 216) - compile fail ... ok
[INFO] [stdout] test src/doctest_qcell.rs - doctest_qcell (line 262) - compile fail ... ok
[INFO] [stdout] test src/doctest_lcell.rs - doctest_lcell (line 281) - compile fail ... ok
[INFO] [stdout] test src/doctest_lcell.rs - doctest_lcell (line 265) - compile fail ... ok
[INFO] [stdout] test src/doctest_qcell.rs - doctest_qcell (line 59) - compile fail ... ok
[INFO] [stdout] test src/doctest_qcell.rs - doctest_qcell (line 231) - compile fail ... ok
[INFO] [stdout] test src/doctest_lcell.rs - doctest_lcell (line 317) - compile fail ... ok
[INFO] [stdout] test src/doctest_lcell.rs - doctest_lcell (line 308) - compile fail ... ok
[INFO] [stdout] test src/doctest_qcell.rs - doctest_qcell (line 9) - compile fail ... ok
[INFO] [stdout] test src/doctest_tcell.rs - doctest_tcell (line 131) - compile fail ... ok
[INFO] [stdout] test src/doctest_tcell.rs - doctest_tcell (line 149) - compile fail ... ok
[INFO] [stdout] test src/doctest_lcell.rs - doctest_lcell (line 289) - compile fail ... ok
[INFO] [stdout] test src/doctest_qcell.rs - doctest_qcell (line 20) - compile fail ... ok
[INFO] [stdout] test src/doctest_qcell.rs - doctest_qcell (line 93) - compile fail ... ok
[INFO] [stdout] test src/doctest_qcell.rs - doctest_qcell (line 239) - compile fail ... ok
[INFO] [stdout] test src/doctest_tcell.rs - doctest_tcell (line 22) - compile fail ... ok
[INFO] [stdout] test src/doctest_lcell.rs - doctest_lcell (line 21) - compile fail ... ok
[INFO] [stdout] test src/doctest_tcell.rs - doctest_tcell (line 227) - compile fail ... ok
[INFO] [stdout] test src/doctest_qcell.rs - doctest_qcell (line 254) - compile fail ... ok
[INFO] [stdout] test src/doctest_qcell.rs - doctest_qcell (line 270) - compile fail ... ok
[INFO] [stdout] test src/doctest_tcell.rs - doctest_tcell (line 187) - compile fail ... ok
[INFO] [stdout] test src/doctest_tcell.rs - doctest_tcell (line 283) - compile fail ... ok
[INFO] [stdout] test src/doctest_tcell.rs - doctest_tcell (line 207) - compile fail ... ok
[INFO] [stdout] test src/doctest_tcell.rs - doctest_tcell (line 347) - compile fail ... ok
[INFO] [stdout] test src/doctest_tcell.rs - doctest_tcell (line 90) - compile fail ... ok
[INFO] [stdout] test src/doctest_lcell.rs - doctest_lcell (line 232) ... ok
[INFO] [stdout] test src/doctest_tcell.rs - doctest_tcell (line 338) - compile fail ... ok
[INFO] [stdout] test src/doctest_lcell.rs - doctest_lcell (line 212) ... ok
[INFO] [stdout] test src/doctest_tcell.rs - doctest_tcell (line 329) - compile fail ... ok
[INFO] [stdout] test src/doctest_tlcell.rs - doctest_tlcell (line 131) - compile fail ... ok
[INFO] [stdout] test src/doctest_tcell.rs - doctest_tcell (line 48) - compile fail ... ok
[INFO] [stdout] test src/doctest_tlcell.rs - doctest_tlcell (line 149) - compile fail ... ok
[INFO] [stdout] test src/doctest_lcell.rs - doctest_lcell (line 83) ... ok
[INFO] [stdout] test src/doctest_lcell.rs - doctest_lcell (line 130) ... ok
[INFO] [stdout] test src/doctest_tlcell.rs - doctest_tlcell (line 187) - compile fail ... ok
[INFO] [stdout] test src/doctest_tlcell.rs - doctest_tlcell (line 207) - compile fail ... ok
[INFO] [stdout] test src/doctest_qcell.rs - doctest_qcell (line 121) ... ok
[INFO] [stdout] test src/doctest_tcell.rs - doctest_tcell (line 301) - compile fail ... ok
[INFO] [stdout] test src/doctest_qcell.rs - doctest_qcell (line 185) ... ok
[INFO] [stdout] test src/doctest_tcell.rs - doctest_tcell (line 36) - compile fail ... ok
[INFO] [stdout] test src/doctest_tlcell.rs - doctest_tlcell (line 227) - compile fail ... ok
[INFO] [stdout] test src/doctest_tlcell.rs - doctest_tlcell (line 22) - compile fail ... ok
[INFO] [stdout] test src/doctest_qcell.rs - doctest_qcell (line 77) ... ok
[INFO] [stdout] test src/doctest_tcell.rs - doctest_tcell (line 310) - compile fail ... ok
[INFO] [stdout] test src/doctest_lcell.rs - doctest_lcell (line 196) ... ok
[INFO] [stdout] test src/doctest_tcell.rs - doctest_tcell (line 69) - compile fail ... ok
[INFO] [stdout] test src/doctest_tlcell.rs - doctest_tlcell (line 256) - compile fail ... ok
[INFO] [stdout] test src/doctest_tlcell.rs - doctest_tlcell (line 90) - compile fail ... ok
[INFO] [stdout] test src/doctest_qcell.rs - doctest_qcell (line 44) ... ok
[INFO] [stdout] test src/lib.rs - (line 75) - compile fail ... ok
[INFO] [stdout] test src/doctest_tlcell.rs - doctest_tlcell (line 248) - compile fail ... ok
[INFO] [stdout] test src/doctest_tlcell.rs - doctest_tlcell (line 69) - compile fail ... ok
[INFO] [stdout] test src/doctest_tcell.rs - doctest_tcell (line 247) ... ok
[INFO] [stdout] test src/doctest_tlcell.rs - doctest_tlcell (line 325) - compile fail ... ok
[INFO] [stdout] test src/doctest_qcell.rs - doctest_qcell (line 30) ... ok
[INFO] [stdout] test src/doctest_tlcell.rs - doctest_tlcell (line 274) - compile fail ... ok
[INFO] [stdout] test src/doctest_tlcell.rs - doctest_tlcell (line 307) - compile fail ... ok
[INFO] [stdout] test src/doctest_tlcell.rs - doctest_tlcell (line 48) - compile fail ... ok
[INFO] [stdout] test src/doctest_tlcell.rs - doctest_tlcell (line 36) - compile fail ... ok
[INFO] [stdout] test src/doctest_tcell.rs - doctest_tcell (line 10) ... ok
[INFO] [stdout] test src/doctest_tcell.rs - doctest_tcell (line 167) ... ok
[INFO] [stdout] test src/doctest_lcell.rs - doctest_lcell (line 243) ... ok
[INFO] [stdout] test src/doctest_tcell.rs - doctest_tcell (line 111) ... ok
[INFO] [stdout] test src/doctest_tlcell.rs - doctest_tlcell (line 10) ... ok
[INFO] [stdout] test src/doctest_tlcell.rs - doctest_tlcell (line 334) - compile fail ... ok
[INFO] [stdout] test src/doctest_tlcell.rs - doctest_tlcell (line 266) ... ok
[INFO] [stdout] test src/lib.rs - (line 119) ... ok
[INFO] [stdout] test src/doctest_qcell.rs - doctest_qcell (line 196) ... ok
[INFO] [stdout] test src/doctest_tlcell.rs - doctest_tlcell (line 111) ... ok
[INFO] [stdout] test src/lib.rs - (line 59) ... ok
[INFO] [stdout] test src/doctest_tlcell.rs - doctest_tlcell (line 167) ... ok
[INFO] [stdout] test src/doctest_tlcell.rs - doctest_tlcell (line 285) ... ok
[INFO] [stdout] test src/lib.rs - (line 98) ... ok
[INFO] [stdout] test src/doctest_tcell.rs - doctest_tcell (line 259) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 88 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 8.03s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f42030a56ec2d9b0b452aa0cb4e4b4c92a80f9b2835feeb62b467dbf24c496bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f42030a56ec2d9b0b452aa0cb4e4b4c92a80f9b2835feeb62b467dbf24c496bb", kill_on_drop: false }`
[INFO] [stdout] f42030a56ec2d9b0b452aa0cb4e4b4c92a80f9b2835feeb62b467dbf24c496bb