[INFO] fetching crate namer 0.1.1...
[INFO] testing namer-0.1.1 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate namer 0.1.1 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate namer 0.1.1 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate namer 0.1.1
[INFO] finished tweaking crates.io crate namer 0.1.1
[INFO] tweaked toml for crates.io crate namer 0.1.1 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate namer 0.1.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "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-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ecce73faecfad013ab070572c0a8c3f51f06672a268fb4d85a72d47acdca2890
[INFO] running `Command { std: "docker" "start" "-a" "ecce73faecfad013ab070572c0a8c3f51f06672a268fb4d85a72d47acdca2890", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ecce73faecfad013ab070572c0a8c3f51f06672a268fb4d85a72d47acdca2890", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ecce73faecfad013ab070572c0a8c3f51f06672a268fb4d85a72d47acdca2890", kill_on_drop: false }`
[INFO] [stdout] ecce73faecfad013ab070572c0a8c3f51f06672a268fb4d85a72d47acdca2890
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8b53de5745314019621ae4c8caec2bac0db2df42d03ac5a242b979bab07ae7cc
[INFO] running `Command { std: "docker" "start" "-a" "8b53de5745314019621ae4c8caec2bac0db2df42d03ac5a242b979bab07ae7cc", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.66
[INFO] [stderr]    Compiling getrandom v0.1.13
[INFO] [stderr]    Compiling c2-chacha v0.2.3
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.1
[INFO] [stderr]    Compiling rand v0.7.2
[INFO] [stderr]    Compiling namer v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.58s
[INFO] running `Command { std: "docker" "inspect" "8b53de5745314019621ae4c8caec2bac0db2df42d03ac5a242b979bab07ae7cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b53de5745314019621ae4c8caec2bac0db2df42d03ac5a242b979bab07ae7cc", kill_on_drop: false }`
[INFO] [stdout] 8b53de5745314019621ae4c8caec2bac0db2df42d03ac5a242b979bab07ae7cc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a2c1a2249b09a89721d7910b66440a3c7f729dc9925e12b33f851f42b50d49f3
[INFO] running `Command { std: "docker" "start" "-a" "a2c1a2249b09a89721d7910b66440a3c7f729dc9925e12b33f851f42b50d49f3", kill_on_drop: false }`
[INFO] [stderr]    Compiling namer v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `Command { std: "docker" "inspect" "a2c1a2249b09a89721d7910b66440a3c7f729dc9925e12b33f851f42b50d49f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a2c1a2249b09a89721d7910b66440a3c7f729dc9925e12b33f851f42b50d49f3", kill_on_drop: false }`
[INFO] [stdout] a2c1a2249b09a89721d7910b66440a3c7f729dc9925e12b33f851f42b50d49f3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1e38d246492c8951a6e049be0e6e4f3d80198713a4a6d39fbdc8f42be17c9edb
[INFO] running `Command { std: "docker" "start" "-a" "1e38d246492c8951a6e049be0e6e4f3d80198713a4a6d39fbdc8f42be17c9edb", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.28s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/namer-7f1d413cdbe8eb8a)
[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" "1e38d246492c8951a6e049be0e6e4f3d80198713a4a6d39fbdc8f42be17c9edb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e38d246492c8951a6e049be0e6e4f3d80198713a4a6d39fbdc8f42be17c9edb", kill_on_drop: false }`
[INFO] [stdout] 1e38d246492c8951a6e049be0e6e4f3d80198713a4a6d39fbdc8f42be17c9edb