[INFO] fetching crate flatruntime 0.0.0...
[INFO] testing flatruntime-0.0.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate flatruntime 0.0.0 into /workspace/builds/worker-68/source
[INFO] validating manifest of crates.io crate flatruntime 0.0.0 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate flatruntime 0.0.0
[INFO] finished tweaking crates.io crate flatruntime 0.0.0
[INFO] tweaked toml for crates.io crate flatruntime 0.0.0 written to /workspace/builds/worker-68/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 664a027358ad086804ae964aa116bba04762529c330a1af159e3058fdde65087
[INFO] running `Command { std: "docker" "start" "-a" "664a027358ad086804ae964aa116bba04762529c330a1af159e3058fdde65087", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "664a027358ad086804ae964aa116bba04762529c330a1af159e3058fdde65087", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "664a027358ad086804ae964aa116bba04762529c330a1af159e3058fdde65087", kill_on_drop: false }`
[INFO] [stdout] 664a027358ad086804ae964aa116bba04762529c330a1af159e3058fdde65087
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a05aed29c54e0ba447f2e09fdf89c3598088af3d54686a1723383c36ffa80242
[INFO] running `Command { std: "docker" "start" "-a" "a05aed29c54e0ba447f2e09fdf89c3598088af3d54686a1723383c36ffa80242", kill_on_drop: false }`
[INFO] [stderr]    Compiling flatruntime v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `Command { std: "docker" "inspect" "a05aed29c54e0ba447f2e09fdf89c3598088af3d54686a1723383c36ffa80242", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a05aed29c54e0ba447f2e09fdf89c3598088af3d54686a1723383c36ffa80242", kill_on_drop: false }`
[INFO] [stdout] a05aed29c54e0ba447f2e09fdf89c3598088af3d54686a1723383c36ffa80242
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b97ca0ffbd37f58cc2713c9e5130d6eb33d8ec4c5de730508a1644b8cd22c612
[INFO] running `Command { std: "docker" "start" "-a" "b97ca0ffbd37f58cc2713c9e5130d6eb33d8ec4c5de730508a1644b8cd22c612", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling flatruntime v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.44s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/flatruntime-7cbe3d3f1a888efa)
[INFO] running `Command { std: "docker" "inspect" "b97ca0ffbd37f58cc2713c9e5130d6eb33d8ec4c5de730508a1644b8cd22c612", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b97ca0ffbd37f58cc2713c9e5130d6eb33d8ec4c5de730508a1644b8cd22c612", kill_on_drop: false }`
[INFO] [stdout] b97ca0ffbd37f58cc2713c9e5130d6eb33d8ec4c5de730508a1644b8cd22c612
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0dd420dbde339b486885bc71d6a5294cfce0570b2d6d9439b6bf2a47bc1cbc59
[INFO] running `Command { std: "docker" "start" "-a" "0dd420dbde339b486885bc71d6a5294cfce0570b2d6d9439b6bf2a47bc1cbc59", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.94s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/flatruntime-7cbe3d3f1a888efa)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... 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 flatruntime
[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" "0dd420dbde339b486885bc71d6a5294cfce0570b2d6d9439b6bf2a47bc1cbc59", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0dd420dbde339b486885bc71d6a5294cfce0570b2d6d9439b6bf2a47bc1cbc59", kill_on_drop: false }`
[INFO] [stdout] 0dd420dbde339b486885bc71d6a5294cfce0570b2d6d9439b6bf2a47bc1cbc59