[INFO] fetching crate mmap-sync 2.0.4...
[INFO] testing mmap-sync-2.0.4 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-2
[INFO] extracting crate mmap-sync 2.0.4 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate mmap-sync 2.0.4
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate mmap-sync 2.0.4
[INFO] tweaked toml for crates.io crate mmap-sync 2.0.4 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate mmap-sync 2.0.4 on toolchain 562dee4820c458d823175268e41601d4c060588a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate mmap-sync 2.0.4 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" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded pprof v0.15.0
[INFO] [stderr]   Downloaded wyhash v0.5.0
[INFO] [stderr]   Downloaded findshlibs v0.10.2
[INFO] [stderr]   Downloaded symbolic-common v12.17.3
[INFO] [stderr]   Downloaded quick-xml v0.26.0
[INFO] [stderr]   Downloaded inferno v0.11.21
[INFO] [stderr]   Downloaded cpp_demangle v0.5.1
[INFO] [stderr]   Downloaded symbolic-demangle v12.17.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5dda20eeb3c7e73fc2427ec1292e76f0b8cc38fcdee32e5866c663b0b1e2aa5d
[INFO] running `Command { std: "docker" "start" "-a" "5dda20eeb3c7e73fc2427ec1292e76f0b8cc38fcdee32e5866c663b0b1e2aa5d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5dda20eeb3c7e73fc2427ec1292e76f0b8cc38fcdee32e5866c663b0b1e2aa5d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5dda20eeb3c7e73fc2427ec1292e76f0b8cc38fcdee32e5866c663b0b1e2aa5d", kill_on_drop: false }`
[INFO] [stdout] 5dda20eeb3c7e73fc2427ec1292e76f0b8cc38fcdee32e5866c663b0b1e2aa5d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 26d3f6bf9a3dcd143686342411b0342d1384ce55dc53ef5edcc4d9edcb9e1b28
[INFO] running `Command { std: "docker" "start" "-a" "26d3f6bf9a3dcd143686342411b0342d1384ce55dc53ef5edcc4d9edcb9e1b28", kill_on_drop: false }`
[INFO] [stderr]    Compiling ahash v0.7.8
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[INFO] [stderr]    Compiling rkyv v0.7.46
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[INFO] [stderr]    Compiling seahash v4.1.0
[INFO] [stderr]    Compiling rand_core v0.6.4
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[INFO] [stderr]    Compiling hashbrown v0.12.3
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[INFO] [stderr]    Compiling mmap-sync v2.0.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.36s
[INFO] running `Command { std: "docker" "inspect" "26d3f6bf9a3dcd143686342411b0342d1384ce55dc53ef5edcc4d9edcb9e1b28", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "26d3f6bf9a3dcd143686342411b0342d1384ce55dc53ef5edcc4d9edcb9e1b28", kill_on_drop: false }`
[INFO] [stdout] 26d3f6bf9a3dcd143686342411b0342d1384ce55dc53ef5edcc4d9edcb9e1b28
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 38c4e646a037a1235b7143715f64b8f70f6249e210f1476cc7c16bcdd065a624
[INFO] running `Command { std: "docker" "start" "-a" "38c4e646a037a1235b7143715f64b8f70f6249e210f1476cc7c16bcdd065a624", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.184
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[INFO] [stderr]    Compiling syn v2.0.117
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[INFO] [stderr]    Compiling mmap-sync v2.0.4 (/opt/rustwide/workdir)
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[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1m 37s
[INFO] running `Command { std: "docker" "inspect" "38c4e646a037a1235b7143715f64b8f70f6249e210f1476cc7c16bcdd065a624", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "38c4e646a037a1235b7143715f64b8f70f6249e210f1476cc7c16bcdd065a624", kill_on_drop: false }`
[INFO] [stdout] 38c4e646a037a1235b7143715f64b8f70f6249e210f1476cc7c16bcdd065a624
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 267bf235279d80b33b489e7eadb311ea40b7813c7702c71d5b794d0554e14b91
[INFO] running `Command { std: "docker" "start" "-a" "267bf235279d80b33b489e7eadb311ea40b7813c7702c71d5b794d0554e14b91", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.30s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mmap_sync-76fa25322379a4ee)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test state::tests::single_writer_lock_mode_prevents_duplicate_writer ... ok
[INFO] [stdout] test state::tests::single_writer_lock_freed_on_drop ... ok
[INFO] [stdout] test synchronizer::tests::single_writer_lock_prevents_multiple_writers ... ok
[INFO] [stdout] test instance::tests::test_new ... ok
[INFO] [stderr]    Doc-tests mmap_sync
[INFO] [stdout] test synchronizer::tests::test_synchronizer ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[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" "267bf235279d80b33b489e7eadb311ea40b7813c7702c71d5b794d0554e14b91", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "267bf235279d80b33b489e7eadb311ea40b7813c7702c71d5b794d0554e14b91", kill_on_drop: false }`
[INFO] [stdout] 267bf235279d80b33b489e7eadb311ea40b7813c7702c71d5b794d0554e14b91