[INFO] fetching crate blockchain_contracts 0.3.2...
[INFO] checking blockchain_contracts-0.3.2 against beta-2020-07-24 for pr-75494-beta
[INFO] extracting crate blockchain_contracts 0.3.2 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate blockchain_contracts 0.3.2 on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate blockchain_contracts 0.3.2
[INFO] finished tweaking crates.io crate blockchain_contracts 0.3.2
[INFO] tweaked toml for crates.io crate blockchain_contracts 0.3.2 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate crates.io crate blockchain_contracts 0.3.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f9fec81e0a4b5c9ce89004eaccc77e3ede12e7006da23871eaf5dd50b8227e3d
[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" "f9fec81e0a4b5c9ce89004eaccc77e3ede12e7006da23871eaf5dd50b8227e3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f9fec81e0a4b5c9ce89004eaccc77e3ede12e7006da23871eaf5dd50b8227e3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f9fec81e0a4b5c9ce89004eaccc77e3ede12e7006da23871eaf5dd50b8227e3d", kill_on_drop: false }`
[INFO] [stdout] f9fec81e0a4b5c9ce89004eaccc77e3ede12e7006da23871eaf5dd50b8227e3d
[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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 166b5ba37a5872a8a309de81add50ec0b74ad51b0b480f5b9d9d04f8f856733b
[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" "166b5ba37a5872a8a309de81add50ec0b74ad51b0b480f5b9d9d04f8f856733b", kill_on_drop: false }`
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[INFO] [stderr]     Checking bitcoin_hashes v0.7.4
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[INFO] [stderr]     Checking ethbloom v0.8.1
[INFO] [stderr]     Checking jsonrpc-core v14.0.5
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[INFO] [stderr]     Checking bitcoin v0.23.0
[INFO] [stderr]     Checking web3 v0.10.0
[INFO] [stderr]     Checking blockchain_contracts v0.3.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: warn(rust_2018_idioms) is ignored unless specified at crate level
[INFO] [stdout]  --> tests/bitcoin_helper/mod.rs:1:62
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![warn(unused_extern_crates, missing_debug_implementations, rust_2018_idioms)]
[INFO] [stdout]   |                                                              ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_attributes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: warn(rust_2018_idioms) is ignored unless specified at crate level
[INFO] [stdout]  --> tests/bitcoin_helper/mod.rs:1:62
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![warn(unused_extern_crates, missing_debug_implementations, rust_2018_idioms)]
[INFO] [stdout]   |                                                              ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: warn(rust_2018_idioms) is ignored unless specified at crate level
[INFO] [stdout]  --> tests/bitcoin_helper/mod.rs:1:62
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![warn(unused_extern_crates, missing_debug_implementations, rust_2018_idioms)]
[INFO] [stdout]   |                                                              ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_attributes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: warn(rust_2018_idioms) is ignored unless specified at crate level
[INFO] [stdout]  --> tests/bitcoin_helper/mod.rs:1:62
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![warn(unused_extern_crates, missing_debug_implementations, rust_2018_idioms)]
[INFO] [stdout]   |                                                              ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: warn(rust_2018_idioms) is ignored unless specified at crate level
[INFO] [stdout]  --> tests/bitcoin_helper/mod.rs:1:62
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![warn(unused_extern_crates, missing_debug_implementations, rust_2018_idioms)]
[INFO] [stdout]   |                                                              ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_attributes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: warn(rust_2018_idioms) is ignored unless specified at crate level
[INFO] [stdout]  --> tests/bitcoin_helper/mod.rs:1:62
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![warn(unused_extern_crates, missing_debug_implementations, rust_2018_idioms)]
[INFO] [stdout]   |                                                              ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3m 08s
[INFO] running `Command { std: "docker" "inspect" "166b5ba37a5872a8a309de81add50ec0b74ad51b0b480f5b9d9d04f8f856733b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "166b5ba37a5872a8a309de81add50ec0b74ad51b0b480f5b9d9d04f8f856733b", kill_on_drop: false }`
[INFO] [stdout] 166b5ba37a5872a8a309de81add50ec0b74ad51b0b480f5b9d9d04f8f856733b
