[INFO] fetching crate flag-bearer-core 0.1.0-rc.7...
[INFO] testing flag-bearer-core-0.1.0-rc.7 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145330-1
[INFO] extracting crate flag-bearer-core 0.1.0-rc.7 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate flag-bearer-core 0.1.0-rc.7
[INFO] finished tweaking crates.io crate flag-bearer-core 0.1.0-rc.7
[INFO] tweaked toml for crates.io crate flag-bearer-core 0.1.0-rc.7 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate flag-bearer-core 0.1.0-rc.7 on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate flag-bearer-core 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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 65e8f6e1adf5548d1a0c431d4c3f060d0f4db8e4caba660cdadfeb8c101ed678
[INFO] running `Command { std: "docker" "start" "-a" "65e8f6e1adf5548d1a0c431d4c3f060d0f4db8e4caba660cdadfeb8c101ed678", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "65e8f6e1adf5548d1a0c431d4c3f060d0f4db8e4caba660cdadfeb8c101ed678", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "65e8f6e1adf5548d1a0c431d4c3f060d0f4db8e4caba660cdadfeb8c101ed678", kill_on_drop: false }`
[INFO] [stdout] 65e8f6e1adf5548d1a0c431d4c3f060d0f4db8e4caba660cdadfeb8c101ed678
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9999e54ceb8739394a2173223e948d125a1266300cd2a7930b8b74029e8ae107
[INFO] running `Command { std: "docker" "start" "-a" "9999e54ceb8739394a2173223e948d125a1266300cd2a7930b8b74029e8ae107", kill_on_drop: false }`
[INFO] [stderr]    Compiling flag-bearer-core v0.1.0-rc.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] running `Command { std: "docker" "inspect" "9999e54ceb8739394a2173223e948d125a1266300cd2a7930b8b74029e8ae107", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9999e54ceb8739394a2173223e948d125a1266300cd2a7930b8b74029e8ae107", kill_on_drop: false }`
[INFO] [stdout] 9999e54ceb8739394a2173223e948d125a1266300cd2a7930b8b74029e8ae107
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d7d4c0bd595be035ee868125999bdd1ea5ddebef652fd1ad730978b41ed59758
[INFO] running `Command { std: "docker" "start" "-a" "d7d4c0bd595be035ee868125999bdd1ea5ddebef652fd1ad730978b41ed59758", kill_on_drop: false }`
[INFO] [stderr]    Compiling flag-bearer-core v0.1.0-rc.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.23s
[INFO] running `Command { std: "docker" "inspect" "d7d4c0bd595be035ee868125999bdd1ea5ddebef652fd1ad730978b41ed59758", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d7d4c0bd595be035ee868125999bdd1ea5ddebef652fd1ad730978b41ed59758", kill_on_drop: false }`
[INFO] [stdout] d7d4c0bd595be035ee868125999bdd1ea5ddebef652fd1ad730978b41ed59758
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 95b00286a58f3f0a022157b4d16b3dc2b8bc987eb9982013d05cc9b0fc4ae9cf
[INFO] running `Command { std: "docker" "start" "-a" "95b00286a58f3f0a022157b4d16b3dc2b8bc987eb9982013d05cc9b0fc4ae9cf", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/flag_bearer_core-744fb0bfd883d7ba)
[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] [stderr]    Doc-tests flag_bearer_core
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - SemaphoreState (line 12) ... 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] running `Command { std: "docker" "inspect" "95b00286a58f3f0a022157b4d16b3dc2b8bc987eb9982013d05cc9b0fc4ae9cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "95b00286a58f3f0a022157b4d16b3dc2b8bc987eb9982013d05cc9b0fc4ae9cf", kill_on_drop: false }`
[INFO] [stdout] 95b00286a58f3f0a022157b4d16b3dc2b8bc987eb9982013d05cc9b0fc4ae9cf