[INFO] fetching crate membarrier2 0.1.1...
[INFO] testing membarrier2-0.1.1 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-2
[INFO] extracting crate membarrier2 0.1.1 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate membarrier2 0.1.1
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate membarrier2 0.1.1
[INFO] tweaked toml for crates.io crate membarrier2 0.1.1 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate membarrier2 0.1.1 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 membarrier2 0.1.1 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" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded libc-print v0.1.23
[INFO] [stderr]   Downloaded mach2 v0.6.0
[INFO] [stderr]   Downloaded ctor v0.8.0
[INFO] [stderr]   Downloaded cc v1.2.58
[INFO] [stderr]   Downloaded generator v0.8.8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 6c649e021dcdac1f40f272dd4298f994b974fb2f645bf20c00d0e078fe08dea6
[INFO] running `Command { std: "docker" "start" "-a" "6c649e021dcdac1f40f272dd4298f994b974fb2f645bf20c00d0e078fe08dea6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6c649e021dcdac1f40f272dd4298f994b974fb2f645bf20c00d0e078fe08dea6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c649e021dcdac1f40f272dd4298f994b974fb2f645bf20c00d0e078fe08dea6", kill_on_drop: false }`
[INFO] [stdout] 6c649e021dcdac1f40f272dd4298f994b974fb2f645bf20c00d0e078fe08dea6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] bd67dcc93276fb4f0de6cfce98722eedde8b32707863d1e7a468780e67b66cb7
[INFO] running `Command { std: "docker" "start" "-a" "bd67dcc93276fb4f0de6cfce98722eedde8b32707863d1e7a468780e67b66cb7", kill_on_drop: false }`
[INFO] [stderr]    Compiling ctor v0.8.0
[INFO] [stderr]    Compiling libc-print v0.1.23
[INFO] [stderr]    Compiling membarrier2 v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.36s
[INFO] running `Command { std: "docker" "inspect" "bd67dcc93276fb4f0de6cfce98722eedde8b32707863d1e7a468780e67b66cb7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bd67dcc93276fb4f0de6cfce98722eedde8b32707863d1e7a468780e67b66cb7", kill_on_drop: false }`
[INFO] [stdout] bd67dcc93276fb4f0de6cfce98722eedde8b32707863d1e7a468780e67b66cb7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] a4cad6621028ccb0d2fb3d97628197bcd02a8caab4ba150b3c553b146c840dcc
[INFO] running `Command { std: "docker" "start" "-a" "a4cad6621028ccb0d2fb3d97628197bcd02a8caab4ba150b3c553b146c840dcc", kill_on_drop: false }`
[INFO] [stderr]    Compiling membarrier2 v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.88s
[INFO] running `Command { std: "docker" "inspect" "a4cad6621028ccb0d2fb3d97628197bcd02a8caab4ba150b3c553b146c840dcc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a4cad6621028ccb0d2fb3d97628197bcd02a8caab4ba150b3c553b146c840dcc", kill_on_drop: false }`
[INFO] [stdout] a4cad6621028ccb0d2fb3d97628197bcd02a8caab4ba150b3c553b146c840dcc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] bc765c6686d74dfeea8d12a528b87955f504038c6ece6e4dd0e043260ce0ebdb
[INFO] running `Command { std: "docker" "start" "-a" "bc765c6686d74dfeea8d12a528b87955f504038c6ece6e4dd0e043260ce0ebdb", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/membarrier2-0a4a6e08d3b17a25)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test check_support::linux::mprotect::tests::test_mprotect ... ok
[INFO] [stdout] test check_support::linux::membarrier::tests::test_membarrier ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/membarrier.rs (/opt/rustwide/target/debug/deps/membarrier-a5322427f55a5281)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test check_support ... ok
[INFO] [stderr]    Doc-tests membarrier2
[INFO] [stdout] test fences ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 38) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.60s; merged doctests compilation took 0.59s
[INFO] running `Command { std: "docker" "inspect" "bc765c6686d74dfeea8d12a528b87955f504038c6ece6e4dd0e043260ce0ebdb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc765c6686d74dfeea8d12a528b87955f504038c6ece6e4dd0e043260ce0ebdb", kill_on_drop: false }`
[INFO] [stdout] bc765c6686d74dfeea8d12a528b87955f504038c6ece6e4dd0e043260ce0ebdb