[INFO] fetching crate leo-compiler 1.0.4...
[INFO] checking leo-compiler-1.0.4 against try#3e22d1f9053c0fc87629b3c6d5d9567856368e5d for pr-78714
[INFO] extracting crate leo-compiler 1.0.4 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate leo-compiler 1.0.4 on toolchain 3e22d1f9053c0fc87629b3c6d5d9567856368e5d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate leo-compiler 1.0.4
[INFO] finished tweaking crates.io crate leo-compiler 1.0.4
[INFO] tweaked toml for crates.io crate leo-compiler 1.0.4 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded tracing-subscriber v0.2.15
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 0c22044e9d0b395291b279367df671f7bc0bb7a0e2f3971740195bd59e9c7498
[INFO] running `Command { std: "docker" "start" "-a" "0c22044e9d0b395291b279367df671f7bc0bb7a0e2f3971740195bd59e9c7498", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0c22044e9d0b395291b279367df671f7bc0bb7a0e2f3971740195bd59e9c7498", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c22044e9d0b395291b279367df671f7bc0bb7a0e2f3971740195bd59e9c7498", kill_on_drop: false }`
[INFO] [stdout] 0c22044e9d0b395291b279367df671f7bc0bb7a0e2f3971740195bd59e9c7498
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] d9963cd65a0ac699be788eea0d6b5afeb7ed59906bd44711e42a5d5ceaefb27a
[INFO] running `Command { std: "docker" "start" "-a" "d9963cd65a0ac699be788eea0d6b5afeb7ed59906bd44711e42a5d5ceaefb27a", kill_on_drop: false }`
[INFO] [stderr]     Checking once_cell v1.5.2
[INFO] [stderr]     Checking sharded-slab v0.1.0
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-bigint v0.3.1
[INFO] [stderr]     Checking regex v1.4.2
[INFO] [stderr]     Checking tracing-serde v0.1.2
[INFO] [stderr]     Checking jsonrpc-core v14.2.0
[INFO] [stderr]     Checking tracing v0.1.21
[INFO] [stderr]     Checking leo-ast v1.0.4
[INFO] [stderr]     Checking leo-package v1.0.4
[INFO] [stderr]     Checking snarkos-errors v1.1.4
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]     Checking snarkos-utilities v1.1.4
[INFO] [stderr]     Checking snarkos-models v1.1.4
[INFO] [stderr]     Checking tracing-subscriber v0.2.15
[INFO] [stderr]     Checking snarkos-algorithms v1.1.4
[INFO] [stderr]     Checking snarkos-curves v1.1.4
[INFO] [stderr]     Checking leo-gadgets v1.0.4
[INFO] [stderr]     Checking snarkos-gadgets v1.1.4
[INFO] [stderr]     Checking snarkos-parameters v1.1.4
[INFO] [stderr]     Checking snarkos-objects v1.1.4
[INFO] [stderr]     Checking leo-input v1.0.4
[INFO] [stderr]     Checking snarkos-dpc v1.1.4
[INFO] [stderr]     Checking leo-typed v1.0.4
[INFO] [stderr]     Checking leo-state v1.0.4
[INFO] [stderr]     Checking leo-core v1.0.2
[INFO] [stderr]     Checking leo-compiler v1.0.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 53.53s
[INFO] running `Command { std: "docker" "inspect" "d9963cd65a0ac699be788eea0d6b5afeb7ed59906bd44711e42a5d5ceaefb27a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d9963cd65a0ac699be788eea0d6b5afeb7ed59906bd44711e42a5d5ceaefb27a", kill_on_drop: false }`
[INFO] [stdout] d9963cd65a0ac699be788eea0d6b5afeb7ed59906bd44711e42a5d5ceaefb27a