[INFO] fetching crate holochain_common 0.0.52-alpha2...
[INFO] testing holochain_common-0.0.52-alpha2 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate holochain_common 0.0.52-alpha2 into /workspace/builds/worker-55/source
[INFO] validating manifest of crates.io crate holochain_common 0.0.52-alpha2 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate holochain_common 0.0.52-alpha2
[INFO] finished tweaking crates.io crate holochain_common 0.0.52-alpha2
[INFO] tweaked toml for crates.io crate holochain_common 0.0.52-alpha2 written to /workspace/builds/worker-55/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "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-55/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cf9f00208e441a6087c02ed2c0920677e2dc0d07a857ab379e7b8812b3d8f259
[INFO] running `Command { std: "docker" "start" "-a" "cf9f00208e441a6087c02ed2c0920677e2dc0d07a857ab379e7b8812b3d8f259", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cf9f00208e441a6087c02ed2c0920677e2dc0d07a857ab379e7b8812b3d8f259", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf9f00208e441a6087c02ed2c0920677e2dc0d07a857ab379e7b8812b3d8f259", kill_on_drop: false }`
[INFO] [stdout] cf9f00208e441a6087c02ed2c0920677e2dc0d07a857ab379e7b8812b3d8f259
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7d8b908a6643de40c6b237b86925f230990dea606dbedb2488889bd59b46b41a
[INFO] running `Command { std: "docker" "start" "-a" "7d8b908a6643de40c6b237b86925f230990dea606dbedb2488889bd59b46b41a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling directories v1.0.2
[INFO] [stderr]    Compiling holochain_common v0.0.52-alpha2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.51s
[INFO] running `Command { std: "docker" "inspect" "7d8b908a6643de40c6b237b86925f230990dea606dbedb2488889bd59b46b41a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d8b908a6643de40c6b237b86925f230990dea606dbedb2488889bd59b46b41a", kill_on_drop: false }`
[INFO] [stdout] 7d8b908a6643de40c6b237b86925f230990dea606dbedb2488889bd59b46b41a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 77563fb34b9023797da03ed6d8610caac82d637adb42dccc38fc37a275d2a0c8
[INFO] running `Command { std: "docker" "start" "-a" "77563fb34b9023797da03ed6d8610caac82d637adb42dccc38fc37a275d2a0c8", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling holochain_common v0.0.52-alpha2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 20.53s
[INFO] running `Command { std: "docker" "inspect" "77563fb34b9023797da03ed6d8610caac82d637adb42dccc38fc37a275d2a0c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "77563fb34b9023797da03ed6d8610caac82d637adb42dccc38fc37a275d2a0c8", kill_on_drop: false }`
[INFO] [stdout] 77563fb34b9023797da03ed6d8610caac82d637adb42dccc38fc37a275d2a0c8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8c3c2247561508b96a390a8092deea0ca91b3b9ea1d51d44cf0138a436c73aa2
[INFO] running `Command { std: "docker" "start" "-a" "8c3c2247561508b96a390a8092deea0ca91b3b9ea1d51d44cf0138a436c73aa2", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.43s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/holochain_common-c182b359d0bb9973)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test env_vars::test_macro ... 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] [stderr]    Doc-tests holochain_common
[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" "8c3c2247561508b96a390a8092deea0ca91b3b9ea1d51d44cf0138a436c73aa2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c3c2247561508b96a390a8092deea0ca91b3b9ea1d51d44cf0138a436c73aa2", kill_on_drop: false }`
[INFO] [stdout] 8c3c2247561508b96a390a8092deea0ca91b3b9ea1d51d44cf0138a436c73aa2