[INFO] fetching crate miru 0.0.0...
[INFO] testing miru-0.0.0 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] extracting crate miru 0.0.0 into /workspace/builds/worker-106/source
[INFO] validating manifest of crates.io crate miru 0.0.0 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate miru 0.0.0
[INFO] finished tweaking crates.io crate miru 0.0.0
[INFO] tweaked toml for crates.io crate miru 0.0.0 written to /workspace/builds/worker-106/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 95e7cc6c30e5f6711ded91ec13ad4c846018814e447508aa1f1e220ff68cf25e
[INFO] running `Command { std: "docker" "start" "-a" "95e7cc6c30e5f6711ded91ec13ad4c846018814e447508aa1f1e220ff68cf25e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "95e7cc6c30e5f6711ded91ec13ad4c846018814e447508aa1f1e220ff68cf25e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "95e7cc6c30e5f6711ded91ec13ad4c846018814e447508aa1f1e220ff68cf25e", kill_on_drop: false }`
[INFO] [stdout] 95e7cc6c30e5f6711ded91ec13ad4c846018814e447508aa1f1e220ff68cf25e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 25e98bee4b3e95d928aab08f9b19e7730f9683664dd7117ffaa7fbb40df4ba4e
[INFO] running `Command { std: "docker" "start" "-a" "25e98bee4b3e95d928aab08f9b19e7730f9683664dd7117ffaa7fbb40df4ba4e", kill_on_drop: false }`
[INFO] [stderr]    Compiling miru v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.30s
[INFO] running `Command { std: "docker" "inspect" "25e98bee4b3e95d928aab08f9b19e7730f9683664dd7117ffaa7fbb40df4ba4e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "25e98bee4b3e95d928aab08f9b19e7730f9683664dd7117ffaa7fbb40df4ba4e", kill_on_drop: false }`
[INFO] [stdout] 25e98bee4b3e95d928aab08f9b19e7730f9683664dd7117ffaa7fbb40df4ba4e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8f175181595f7cc8e978e3fcf6a23f734fc7906101292fb67133fd506f75397d
[INFO] running `Command { std: "docker" "start" "-a" "8f175181595f7cc8e978e3fcf6a23f734fc7906101292fb67133fd506f75397d", kill_on_drop: false }`
[INFO] [stderr]    Compiling miru v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `Command { std: "docker" "inspect" "8f175181595f7cc8e978e3fcf6a23f734fc7906101292fb67133fd506f75397d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f175181595f7cc8e978e3fcf6a23f734fc7906101292fb67133fd506f75397d", kill_on_drop: false }`
[INFO] [stdout] 8f175181595f7cc8e978e3fcf6a23f734fc7906101292fb67133fd506f75397d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 35fa72fe2a4647466dc90e311465cf40b7e6e6a18df47911aad507f538d41959
[INFO] running `Command { std: "docker" "start" "-a" "35fa72fe2a4647466dc90e311465cf40b7e6e6a18df47911aad507f538d41959", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/miru-35a832e2768f7c0d)
[INFO] [stdout] running 1 test
[INFO] [stderr]    Doc-tests miru
[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] [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" "35fa72fe2a4647466dc90e311465cf40b7e6e6a18df47911aad507f538d41959", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "35fa72fe2a4647466dc90e311465cf40b7e6e6a18df47911aad507f538d41959", kill_on_drop: false }`
[INFO] [stdout] 35fa72fe2a4647466dc90e311465cf40b7e6e6a18df47911aad507f538d41959