[INFO] fetching crate flag-bearer 0.1.0-rc.7...
[INFO] testing flag-bearer-0.1.0-rc.7 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1
[INFO] extracting crate flag-bearer 0.1.0-rc.7 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate flag-bearer 0.1.0-rc.7
[INFO] finished tweaking crates.io crate flag-bearer 0.1.0-rc.7
[INFO] tweaked toml for crates.io crate flag-bearer 0.1.0-rc.7 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate flag-bearer 0.1.0-rc.7 on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate flag-bearer 0.1.0-rc.7 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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded pinned-aliasable v0.1.3
[INFO] [stderr]   Downloaded pin-list v0.1.1
[INFO] [stderr]   Downloaded flag-bearer-mutex v0.1.0-rc.7
[INFO] [stderr]   Downloaded flag-bearer-core v0.1.0-rc.7
[INFO] [stderr]   Downloaded flag-bearer-queue v0.1.0-rc.7
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8c17975e67702ce0b749adb1bcdc352127d8dd8fc0e7c9ff0eae8da119bc11b0
[INFO] running `Command { std: "docker" "start" "-a" "8c17975e67702ce0b749adb1bcdc352127d8dd8fc0e7c9ff0eae8da119bc11b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8c17975e67702ce0b749adb1bcdc352127d8dd8fc0e7c9ff0eae8da119bc11b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c17975e67702ce0b749adb1bcdc352127d8dd8fc0e7c9ff0eae8da119bc11b0", kill_on_drop: false }`
[INFO] [stdout] 8c17975e67702ce0b749adb1bcdc352127d8dd8fc0e7c9ff0eae8da119bc11b0
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 57af7b52b67e4918da0d844e32ab5578e7d860ab8ef05bec837783a5940d2bd3
[INFO] running `Command { std: "docker" "start" "-a" "57af7b52b67e4918da0d844e32ab5578e7d860ab8ef05bec837783a5940d2bd3", kill_on_drop: false }`
[INFO] [stderr]    Compiling lock_api v0.4.12
[INFO] [stderr]    Compiling libc v0.2.170
[INFO] [stderr]    Compiling pinned-aliasable v0.1.3
[INFO] [stderr]    Compiling flag-bearer-core v0.1.0-rc.7
[INFO] [stderr]    Compiling pin-list v0.1.1
[INFO] [stderr]    Compiling flag-bearer-queue v0.1.0-rc.7
[INFO] [stderr]    Compiling flag-bearer-mutex v0.1.0-rc.7
[INFO] [stderr]    Compiling flag-bearer v0.1.0-rc.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.14s
[INFO] running `Command { std: "docker" "inspect" "57af7b52b67e4918da0d844e32ab5578e7d860ab8ef05bec837783a5940d2bd3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "57af7b52b67e4918da0d844e32ab5578e7d860ab8ef05bec837783a5940d2bd3", kill_on_drop: false }`
[INFO] [stdout] 57af7b52b67e4918da0d844e32ab5578e7d860ab8ef05bec837783a5940d2bd3
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b09b68ddd90aa05282aca22933605d741274362eef2f84846913486dcfd82699
[INFO] running `Command { std: "docker" "start" "-a" "b09b68ddd90aa05282aca22933605d741274362eef2f84846913486dcfd82699", kill_on_drop: false }`
[INFO] [stderr]    Compiling pollster v0.4.0
[INFO] [stderr]    Compiling flag-bearer v0.1.0-rc.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.63s
[INFO] running `Command { std: "docker" "inspect" "b09b68ddd90aa05282aca22933605d741274362eef2f84846913486dcfd82699", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b09b68ddd90aa05282aca22933605d741274362eef2f84846913486dcfd82699", kill_on_drop: false }`
[INFO] [stdout] b09b68ddd90aa05282aca22933605d741274362eef2f84846913486dcfd82699
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8454ca3797998b71ffe3bd65888b4e0da4dfae6068f3dcb2cd98258c611d80aa
[INFO] running `Command { std: "docker" "start" "-a" "8454ca3797998b71ffe3bd65888b4e0da4dfae6068f3dcb2cd98258c611d80aa", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.24s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/flag_bearer-30e1f8885a3fb0b6)
[INFO] [stdout] running 2 tests
[INFO] [stderr]    Doc-tests flag_bearer
[INFO] [stdout] test test::debug ... ok
[INFO] [stdout] test test::is_closed ... 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 6 tests
[INFO] [stdout] test src/lib.rs - TryAcquireError (line 309) ... ok
[INFO] [stdout] test src/lib.rs - TryAcquireError (line 340) ... ok
[INFO] [stdout] test src/lib.rs - (line 47) ... ok
[INFO] [stdout] test src/lib.rs - (line 164) ... ok
[INFO] [stdout] test src/lib.rs - (line 98) ... ok
[INFO] [stdout] test src/lib.rs - (line 216) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8454ca3797998b71ffe3bd65888b4e0da4dfae6068f3dcb2cd98258c611d80aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8454ca3797998b71ffe3bd65888b4e0da4dfae6068f3dcb2cd98258c611d80aa", kill_on_drop: false }`
[INFO] [stdout] 8454ca3797998b71ffe3bd65888b4e0da4dfae6068f3dcb2cd98258c611d80aa