[INFO] fetching crate flagset 0.4.0...
[INFO] testing flagset-0.4.0 against try#d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2 for pr-86479
[INFO] extracting crate flagset 0.4.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate flagset 0.4.0 on toolchain d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate flagset 0.4.0
[INFO] finished tweaking crates.io crate flagset 0.4.0
[INFO] tweaked toml for crates.io crate flagset 0.4.0 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "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 serde_repr v0.1.7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--no-deps" "--format-version=1", 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] 1bbfe1b88f56ae7975dd98d3ac2cccb6a4554068e1de55eaa0d0ce6f8ae15196
[INFO] running `Command { std: "docker" "start" "-a" "1bbfe1b88f56ae7975dd98d3ac2cccb6a4554068e1de55eaa0d0ce6f8ae15196", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1bbfe1b88f56ae7975dd98d3ac2cccb6a4554068e1de55eaa0d0ce6f8ae15196", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1bbfe1b88f56ae7975dd98d3ac2cccb6a4554068e1de55eaa0d0ce6f8ae15196", kill_on_drop: false }`
[INFO] [stdout] 1bbfe1b88f56ae7975dd98d3ac2cccb6a4554068e1de55eaa0d0ce6f8ae15196
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f0e04934638aea2f830b2be4eed87efcc4195c35d74266320e8c916265dd3ca1
[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" "f0e04934638aea2f830b2be4eed87efcc4195c35d74266320e8c916265dd3ca1", kill_on_drop: false }`
[INFO] [stderr]    Compiling flagset v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.23s
[INFO] running `Command { std: "docker" "inspect" "f0e04934638aea2f830b2be4eed87efcc4195c35d74266320e8c916265dd3ca1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f0e04934638aea2f830b2be4eed87efcc4195c35d74266320e8c916265dd3ca1", kill_on_drop: false }`
[INFO] [stdout] f0e04934638aea2f830b2be4eed87efcc4195c35d74266320e8c916265dd3ca1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "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] 95e818aa5792337b9eb6b8b02f186d610daeb3a6298682c15a67b2ac702ae459
[INFO] running `Command { std: "docker" "start" "-a" "95e818aa5792337b9eb6b8b02f186d610daeb3a6298682c15a67b2ac702ae459", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.28
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.74
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling serde_json v1.0.66
[INFO] [stderr]    Compiling itoa v0.4.7
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling serde_repr v0.1.7
[INFO] [stderr]    Compiling flagset v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 9.32s
[INFO] running `Command { std: "docker" "inspect" "95e818aa5792337b9eb6b8b02f186d610daeb3a6298682c15a67b2ac702ae459", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "95e818aa5792337b9eb6b8b02f186d610daeb3a6298682c15a67b2ac702ae459", kill_on_drop: false }`
[INFO] [stdout] 95e818aa5792337b9eb6b8b02f186d610daeb3a6298682c15a67b2ac702ae459
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] cd6275f4ba9f228a66765e38aacdb7289c2ce237a78e850cb2c6542f305ddadd
[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" "cd6275f4ba9f228a66765e38aacdb7289c2ce237a78e850cb2c6542f305ddadd", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/flagset-1025500f133f59b9)
[INFO] [stderr]    Doc-tests flagset
[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] [stdout] 
[INFO] [stdout] running 34 tests
[INFO] [stdout] test src/lib.rs - FlagSet<F>::bitand_assign (line 505) ... ok
[INFO] [stdout] test src/lib.rs - (line 119) ... ok
[INFO] [stdout] test src/lib.rs - FlagSet<F>::bitor (line 536) ... ok
[INFO] [stdout] test src/lib.rs - (line 58) ... ok
[INFO] [stdout] test src/lib.rs - FlagSet<F>::bits (line 869) ... ok
[INFO] [stdout] test src/lib.rs - FlagSet<F>::default (line 416) ... ok
[INFO] [stdout] test src/lib.rs - (line 105) ... ok
[INFO] [stdout] test src/lib.rs - FlagSet<F>::bitor_assign (line 561) ... ok
[INFO] [stdout] test src/lib.rs - FlagSet<F>::bitxor (line 594) ... ok
[INFO] [stdout] test src/lib.rs - (line 136) ... ok
[INFO] [stdout] test src/lib.rs - FlagSet<F>::contains (line 961) ... ok
[INFO] [stdout] test src/lib.rs - FlagSet<F>::clear (line 985) ... ok
[INFO] [stdout] test src/lib.rs - FlagSet<F>::bitxor_assign (line 619) ... ok
[INFO] [stdout] test src/lib.rs - FlagSet<F>::bitand (line 478) ... ok
[INFO] [stdout] test src/lib.rs - (line 157) ... ok
[INFO] [stdout] test src/lib.rs - (line 90) ... ok
[INFO] [stdout] test src/lib.rs - FlagSet<F>::is_empty (line 890) ... ok
[INFO] [stdout] test src/lib.rs - FlagSet<F>::from (line 389) ... ok
[INFO] [stdout] test src/lib.rs - FlagSet<F>::is_disjoint (line 938) ... ok
[INFO] [stdout] test src/lib.rs - FlagSet<F>::full (line 840) ... ok
[INFO] [stdout] test src/lib.rs - FlagSet<F>::rem_assign (line 731) ... ok
[INFO] [stdout] test src/lib.rs - FlagSet<F>::new_unchecked (line 812) ... ok
[INFO] [stdout] test src/lib.rs - FlagSet<F>::rem (line 703) ... ok
[INFO] [stdout] test src/lib.rs - FlagSet<F>::not (line 448) ... ok
[INFO] [stdout] test src/lib.rs - FlagSet<F>::into_iter (line 344) ... ok
[INFO] [stdout] test src/lib.rs - FlagSet<F>::new (line 756) ... ok
[INFO] [stdout] test src/lib.rs - FlagSet<F>::drain (line 1009) ... ok
[INFO] [stdout] test src/lib.rs - FlagSet<F>::sub (line 650) ... ok
[INFO] [stdout] test src/lib.rs - FlagSet<F>::new_truncated (line 783) ... ok
[INFO] [stdout] test src/lib.rs - FlagSet<F>::is_full (line 914) ... ok
[INFO] [stdout] test src/lib.rs - FlagSet<F>::retain (line 1036) ... ok
[INFO] [stdout] test src/lib.rs - FlagSet<F>::sub_assign (line 674) ... ok
[INFO] [stdout] test src/lib.rs - InvalidBits (line 254) ... ok
[INFO] [stdout] test src/lib.rs - flags (line 1111) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 34 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.86s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "cd6275f4ba9f228a66765e38aacdb7289c2ce237a78e850cb2c6542f305ddadd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd6275f4ba9f228a66765e38aacdb7289c2ce237a78e850cb2c6542f305ddadd", kill_on_drop: false }`
[INFO] [stdout] cd6275f4ba9f228a66765e38aacdb7289c2ce237a78e850cb2c6542f305ddadd