[INFO] fetching crate pwasm-ethereum 0.8.0...
[INFO] checking pwasm-ethereum-0.8.0 against try#ffa4a0215752773248fb0f0a8092f1c3e7907e9e for pr-75585
[INFO] extracting crate pwasm-ethereum 0.8.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate pwasm-ethereum 0.8.0 on toolchain ffa4a0215752773248fb0f0a8092f1c3e7907e9e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ffa4a0215752773248fb0f0a8092f1c3e7907e9e" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate pwasm-ethereum 0.8.0
[INFO] finished tweaking crates.io crate pwasm-ethereum 0.8.0
[INFO] tweaked toml for crates.io crate pwasm-ethereum 0.8.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ffa4a0215752773248fb0f0a8092f1c3e7907e9e" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ffa4a0215752773248fb0f0a8092f1c3e7907e9e" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded pwasm-std v0.13.1
[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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+ffa4a0215752773248fb0f0a8092f1c3e7907e9e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2349d592278fcf25635f6911f9eef7b32caee85680a81f4e49e4aa890578c60b
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "2349d592278fcf25635f6911f9eef7b32caee85680a81f4e49e4aa890578c60b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2349d592278fcf25635f6911f9eef7b32caee85680a81f4e49e4aa890578c60b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2349d592278fcf25635f6911f9eef7b32caee85680a81f4e49e4aa890578c60b", kill_on_drop: false }`
[INFO] [stdout] 2349d592278fcf25635f6911f9eef7b32caee85680a81f4e49e4aa890578c60b
[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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+ffa4a0215752773248fb0f0a8092f1c3e7907e9e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] aa6bf9086dc15328eb20c33c38de0c2076d4b6e26364d104305dd30182062b5d
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "aa6bf9086dc15328eb20c33c38de0c2076d4b6e26364d104305dd30182062b5d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.76
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]    Compiling wee_alloc v0.4.5
[INFO] [stderr]     Checking memory_units v0.4.0
[INFO] [stderr]     Checking rustc-hex v2.1.0
[INFO] [stderr]     Checking fixed-hash v0.3.2
[INFO] [stderr]     Checking tiny-keccak v1.5.0
[INFO] [stderr]     Checking pwasm-libc v0.2.1
[INFO] [stderr]     Checking uint v0.5.0
[INFO] [stderr]     Checking pwasm-alloc v0.4.1
[INFO] [stderr]     Checking pwasm-std v0.13.1
[INFO] [stderr]     Checking pwasm-ethereum v0.8.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: duplicate lang item in crate `std` (which `test` depends on): `panic_impl`.
[INFO] [stdout]   |
[INFO] [stdout]   = note: the lang item is first defined in crate `pwasm_std` (which `pwasm_ethereum` depends on)
[INFO] [stdout]   = note: first definition in `pwasm_std` loaded from /opt/rustwide/target/debug/deps/libpwasm_std-aa0a3f51281d04aa.rmeta
[INFO] [stdout]   = note: second definition in `std` loaded from /opt/rustwide/rustup-home/toolchains/ffa4a0215752773248fb0f0a8092f1c3e7907e9e/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-afd4b9aba051f3ad.rlib
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: duplicate lang item in crate `std` (which `test` depends on): `oom`.
[INFO] [stdout]   |
[INFO] [stdout]   = note: the lang item is first defined in crate `pwasm_std` (which `pwasm_ethereum` depends on)
[INFO] [stdout]   = note: first definition in `pwasm_std` loaded from /opt/rustwide/target/debug/deps/libpwasm_std-aa0a3f51281d04aa.rmeta
[INFO] [stdout]   = note: second definition in `std` loaded from /opt/rustwide/rustup-home/toolchains/ffa4a0215752773248fb0f0a8092f1c3e7907e9e/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-afd4b9aba051f3ad.rlib
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: duplicate lang item in crate `panic_unwind` (which `std` depends on): `eh_personality`.
[INFO] [stdout]   |
[INFO] [stdout]   = note: the lang item is first defined in crate `pwasm_std` (which `pwasm_ethereum` depends on)
[INFO] [stdout]   = note: first definition in `pwasm_std` loaded from /opt/rustwide/target/debug/deps/libpwasm_std-aa0a3f51281d04aa.rmeta
[INFO] [stdout]   = note: second definition in `panic_unwind` loaded from /opt/rustwide/rustup-home/toolchains/ffa4a0215752773248fb0f0a8092f1c3e7907e9e/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-855c562e2e292ca8.rlib
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `pwasm-ethereum`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "aa6bf9086dc15328eb20c33c38de0c2076d4b6e26364d104305dd30182062b5d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aa6bf9086dc15328eb20c33c38de0c2076d4b6e26364d104305dd30182062b5d", kill_on_drop: false }`
[INFO] [stdout] aa6bf9086dc15328eb20c33c38de0c2076d4b6e26364d104305dd30182062b5d