[INFO] fetching crate lockstep 0.3.1...
[INFO] testing lockstep-0.3.1 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-1
[INFO] extracting crate lockstep 0.3.1 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate lockstep 0.3.1
[INFO] finished tweaking crates.io crate lockstep 0.3.1
[INFO] tweaked toml for crates.io crate lockstep 0.3.1 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate lockstep 0.3.1 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate lockstep 0.3.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e3db2ebf7f475dcacf2a04b4eca80df99e5869bbf30043ab8b9b7bbdbdfc0468
[INFO] running `Command { std: "docker" "start" "-a" "e3db2ebf7f475dcacf2a04b4eca80df99e5869bbf30043ab8b9b7bbdbdfc0468", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e3db2ebf7f475dcacf2a04b4eca80df99e5869bbf30043ab8b9b7bbdbdfc0468", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e3db2ebf7f475dcacf2a04b4eca80df99e5869bbf30043ab8b9b7bbdbdfc0468", kill_on_drop: false }`
[INFO] [stdout] e3db2ebf7f475dcacf2a04b4eca80df99e5869bbf30043ab8b9b7bbdbdfc0468
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 31b76defa67f058a899828348a88694d31fa6d1e3b552a3f7062b613ca5d4c5e
[INFO] running `Command { std: "docker" "start" "-a" "31b76defa67f058a899828348a88694d31fa6d1e3b552a3f7062b613ca5d4c5e", kill_on_drop: false }`
[INFO] [stderr]    Compiling lockstep v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `Command { std: "docker" "inspect" "31b76defa67f058a899828348a88694d31fa6d1e3b552a3f7062b613ca5d4c5e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "31b76defa67f058a899828348a88694d31fa6d1e3b552a3f7062b613ca5d4c5e", kill_on_drop: false }`
[INFO] [stdout] 31b76defa67f058a899828348a88694d31fa6d1e3b552a3f7062b613ca5d4c5e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3a2877ef2d2560c29bcbf9d396d6ef6f871bb1aab1d6b8bdba3c163551361dce
[INFO] running `Command { std: "docker" "start" "-a" "3a2877ef2d2560c29bcbf9d396d6ef6f871bb1aab1d6b8bdba3c163551361dce", kill_on_drop: false }`
[INFO] [stderr]    Compiling lockstep v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `Command { std: "docker" "inspect" "3a2877ef2d2560c29bcbf9d396d6ef6f871bb1aab1d6b8bdba3c163551361dce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a2877ef2d2560c29bcbf9d396d6ef6f871bb1aab1d6b8bdba3c163551361dce", kill_on_drop: false }`
[INFO] [stdout] 3a2877ef2d2560c29bcbf9d396d6ef6f871bb1aab1d6b8bdba3c163551361dce
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d33f0b6a94d095fe4ac63ac29c36e3ed40bf816dac1e80295ec5bf00cf7e5929
[INFO] running `Command { std: "docker" "start" "-a" "d33f0b6a94d095fe4ac63ac29c36e3ed40bf816dac1e80295ec5bf00cf7e5929", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/lockstep-8522303840a6eb05)
[INFO] [stdout] running 4 tests
[INFO] [stdout] test tests::not_fused ... ok
[INFO] [stdout] test tests::size_hint ... ok
[INFO] [stdout] test tests::intersection ... ok
[INFO] [stderr]    Doc-tests lockstep
[INFO] [stdout] test tests::zip ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - lockstep (line 30) ... ok
[INFO] [stdout] test src/lib.rs - lockstep (line 42) ... ok
[INFO] [stdout] test src/lib.rs - lockstep (line 75) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.69s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d33f0b6a94d095fe4ac63ac29c36e3ed40bf816dac1e80295ec5bf00cf7e5929", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d33f0b6a94d095fe4ac63ac29c36e3ed40bf816dac1e80295ec5bf00cf7e5929", kill_on_drop: false }`
[INFO] [stdout] d33f0b6a94d095fe4ac63ac29c36e3ed40bf816dac1e80295ec5bf00cf7e5929