[INFO] fetching crate flatruntime-user 0.0.0...
[INFO] testing flatruntime-user-0.0.0 against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799
[INFO] extracting crate flatruntime-user 0.0.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate flatruntime-user 0.0.0 on toolchain 62efba8a050c64249dab942951bb28f710208bc8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate flatruntime-user 0.0.0
[INFO] finished tweaking crates.io crate flatruntime-user 0.0.0
[INFO] tweaked toml for crates.io crate flatruntime-user 0.0.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 023721375cf1ea5fd77d8b5fe4e5cc386731d0d875cdc5ecceaece769f50be71
[INFO] running `Command { std: "docker" "start" "-a" "023721375cf1ea5fd77d8b5fe4e5cc386731d0d875cdc5ecceaece769f50be71", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "023721375cf1ea5fd77d8b5fe4e5cc386731d0d875cdc5ecceaece769f50be71", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "023721375cf1ea5fd77d8b5fe4e5cc386731d0d875cdc5ecceaece769f50be71", kill_on_drop: false }`
[INFO] [stdout] 023721375cf1ea5fd77d8b5fe4e5cc386731d0d875cdc5ecceaece769f50be71
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 446a9269f54313cb6ce900bf25af13b9a237157df88456b3f74342af1096ca6c
[INFO] running `Command { std: "docker" "start" "-a" "446a9269f54313cb6ce900bf25af13b9a237157df88456b3f74342af1096ca6c", kill_on_drop: false }`
[INFO] [stderr]    Compiling flatruntime-user v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.30s
[INFO] running `Command { std: "docker" "inspect" "446a9269f54313cb6ce900bf25af13b9a237157df88456b3f74342af1096ca6c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "446a9269f54313cb6ce900bf25af13b9a237157df88456b3f74342af1096ca6c", kill_on_drop: false }`
[INFO] [stdout] 446a9269f54313cb6ce900bf25af13b9a237157df88456b3f74342af1096ca6c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2346520f726c6b7e0c2e7bf065056d7b4ea3c6ebf76acd89820cdbd30e5d792d
[INFO] running `Command { std: "docker" "start" "-a" "2346520f726c6b7e0c2e7bf065056d7b4ea3c6ebf76acd89820cdbd30e5d792d", kill_on_drop: false }`
[INFO] [stderr]    Compiling flatruntime-user v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `Command { std: "docker" "inspect" "2346520f726c6b7e0c2e7bf065056d7b4ea3c6ebf76acd89820cdbd30e5d792d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2346520f726c6b7e0c2e7bf065056d7b4ea3c6ebf76acd89820cdbd30e5d792d", kill_on_drop: false }`
[INFO] [stdout] 2346520f726c6b7e0c2e7bf065056d7b4ea3c6ebf76acd89820cdbd30e5d792d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 04c2b28e463c9e28593cb2b0ccc81662da291eff6a597cc315590816786fdb77
[INFO] running `Command { std: "docker" "start" "-a" "04c2b28e463c9e28593cb2b0ccc81662da291eff6a597cc315590816786fdb77", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.83s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/flatruntime_user-ed7dd4143ae6b277)
[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-user
[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" "04c2b28e463c9e28593cb2b0ccc81662da291eff6a597cc315590816786fdb77", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "04c2b28e463c9e28593cb2b0ccc81662da291eff6a597cc315590816786fdb77", kill_on_drop: false }`
[INFO] [stdout] 04c2b28e463c9e28593cb2b0ccc81662da291eff6a597cc315590816786fdb77