[INFO] fetching crate klee-rs 0.1.1...
[INFO] checking klee-rs-0.1.1 against try#8de4b308b608cded0ebccf658a0fc719bce87d4e for pr-89056
[INFO] extracting crate klee-rs 0.1.1 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate klee-rs 0.1.1 on toolchain 8de4b308b608cded0ebccf658a0fc719bce87d4e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate klee-rs 0.1.1
[INFO] finished tweaking crates.io crate klee-rs 0.1.1
[INFO] tweaked toml for crates.io crate klee-rs 0.1.1 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "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-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 64f1dc92614607db84c6a669837392cd6721a461b80771dae32a0888aa030167
[INFO] running `Command { std: "docker" "start" "-a" "64f1dc92614607db84c6a669837392cd6721a461b80771dae32a0888aa030167", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "64f1dc92614607db84c6a669837392cd6721a461b80771dae32a0888aa030167", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "64f1dc92614607db84c6a669837392cd6721a461b80771dae32a0888aa030167", kill_on_drop: false }`
[INFO] [stdout] 64f1dc92614607db84c6a669837392cd6721a461b80771dae32a0888aa030167
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ce2e64e360370abc12d5bac1d8ae776c60193b13e75947cae9773de688be44ef
[INFO] running `Command { std: "docker" "start" "-a" "ce2e64e360370abc12d5bac1d8ae776c60193b13e75947cae9773de688be44ef", kill_on_drop: false }`
[INFO] [stderr]     Checking cty v0.2.1
[INFO] [stderr]     Checking klee-rs v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.18s
[INFO] running `Command { std: "docker" "inspect" "ce2e64e360370abc12d5bac1d8ae776c60193b13e75947cae9773de688be44ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce2e64e360370abc12d5bac1d8ae776c60193b13e75947cae9773de688be44ef", kill_on_drop: false }`
[INFO] [stdout] ce2e64e360370abc12d5bac1d8ae776c60193b13e75947cae9773de688be44ef