[INFO] fetching crate melwallet-client 0.1.0...
[INFO] checking melwallet-client-0.1.0 against try#279ba2cff36a3029611d32ee1b5c82559c565f69 for pr-87316
[INFO] extracting crate melwallet-client 0.1.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate melwallet-client 0.1.0 on toolchain 279ba2cff36a3029611d32ee1b5c82559c565f69
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+279ba2cff36a3029611d32ee1b5c82559c565f69" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate melwallet-client 0.1.0
[INFO] finished tweaking crates.io crate melwallet-client 0.1.0
[INFO] tweaked toml for crates.io crate melwallet-client 0.1.0 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate crates.io crate melwallet-client 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+279ba2cff36a3029611d32ee1b5c82559c565f69" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded format_num v0.1.0
[INFO] [stderr]   Downloaded async-oneshot v0.4.2
[INFO] [stderr]   Downloaded rtrb v0.1.4
[INFO] [stderr]   Downloaded novasmt v0.1.9
[INFO] [stderr]   Downloaded smolscale v0.3.11
[INFO] [stderr]   Downloaded themelio-stf v0.4.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+279ba2cff36a3029611d32ee1b5c82559c565f69" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 994cf9dbb29f951f4852d90e4309b61bf9dc704ae4ff5e79e51bc668e8276ba4
[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" "994cf9dbb29f951f4852d90e4309b61bf9dc704ae4ff5e79e51bc668e8276ba4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "994cf9dbb29f951f4852d90e4309b61bf9dc704ae4ff5e79e51bc668e8276ba4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "994cf9dbb29f951f4852d90e4309b61bf9dc704ae4ff5e79e51bc668e8276ba4", kill_on_drop: false }`
[INFO] [stdout] 994cf9dbb29f951f4852d90e4309b61bf9dc704ae4ff5e79e51bc668e8276ba4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+279ba2cff36a3029611d32ee1b5c82559c565f69" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ed9bd68cc3429008a8a6b6fd48b1a6c5193de947deed74e36b5a750065a1df71
[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" "ed9bd68cc3429008a8a6b6fd48b1a6c5193de947deed74e36b5a750065a1df71", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.97
[INFO] [stderr]    Compiling serde v1.0.126
[INFO] [stderr]    Compiling futures-core v0.3.15
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[INFO] [stderr]     Checking fastrand v1.4.1
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[INFO] [stderr]     Checking cpuid-bool v0.2.0
[INFO] [stderr]    Compiling crossbeam-queue v0.3.2
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[INFO] [stderr]     Checking arrayvec v0.5.2
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[INFO] [stderr]     Checking ethnum v1.0.3
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[INFO] [stderr]    Compiling value-bag v1.0.0-alpha.7
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[INFO] [stderr]     Checking thread_local v1.1.3
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[INFO] [stderr]    Compiling proc-macro2 v1.0.27
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[INFO] [stderr]     Checking cipher v0.2.5
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[INFO] [stderr]     Checking crypto-mac v0.10.0
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[INFO] [stderr]     Checking format_num v0.1.0
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[INFO] [stderr]     Checking parking_lot_core v0.8.3
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[INFO] [stderr]     Checking ghash v0.3.1
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[INFO] [stderr]    Compiling syn v1.0.73
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[INFO] [stderr]     Checking dirs v3.0.2
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking parking_lot v0.11.1
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[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking rand_xoshiro v0.4.0
[INFO] [stderr]     Checking num-bigint v0.3.2
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
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[INFO] [stderr]     Checking rand v0.7.3
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[INFO] [stderr]     Checking num-rational v0.3.2
[INFO] [stderr]     Checking num v0.3.1
[INFO] [stderr]    Compiling syn-mid v0.5.3
[INFO] [stderr]    Compiling synstructure v0.12.4
[INFO] [stderr]    Compiling darling_core v0.13.0
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling serde_derive v1.0.126
[INFO] [stderr]    Compiling ctor v0.1.20
[INFO] [stderr]    Compiling time-macros-impl v0.1.2
[INFO] [stderr]    Compiling thiserror-impl v1.0.25
[INFO] [stderr]    Compiling zeroize_derive v1.1.0
[INFO] [stderr]    Compiling derive_arbitrary v1.0.1
[INFO] [stderr]    Compiling tracing-attributes v0.1.15
[INFO] [stderr]    Compiling pin-project-internal v1.0.7
[INFO] [stderr]    Compiling derivative v2.2.0
[INFO] [stderr]    Compiling serde_repr v0.1.7
[INFO] [stderr]    Compiling derive_more v0.99.14
[INFO] [stderr]    Compiling structopt-derive v0.4.14
[INFO] [stderr]    Compiling darling_macro v0.13.0
[INFO] [stderr]     Checking arbitrary v1.0.1
[INFO] [stderr]     Checking zeroize v1.3.0
[INFO] [stderr]     Checking curve25519-dalek v3.1.0
[INFO] [stderr]     Checking time-macros v0.1.1
[INFO] [stderr]     Checking log v0.4.14
[INFO] [stderr]    Compiling genawaiter-proc-macro v0.99.1
[INFO] [stderr]     Checking polling v2.1.0
[INFO] [stderr]     Checking kv-log-macro v1.0.7
[INFO] [stderr]     Checking tracing-log v0.1.2
[INFO] [stderr]     Checking async-io v1.6.0
[INFO] [stderr]     Checking thiserror v1.0.25
[INFO] [stderr]     Checking tracing v0.1.26
[INFO] [stderr]     Checking async-global-executor v2.0.2
[INFO] [stderr]     Checking async-net v1.6.1
[INFO] [stderr]     Checking async-process v1.1.0
[INFO] [stderr]     Checking smolscale v0.3.11
[INFO] [stderr]     Checking smol-timeout v0.6.0
[INFO] [stderr]     Checking pin-project v1.0.7
[INFO] [stderr]    Compiling darling v0.13.0
[INFO] [stderr]     Checking async-std v1.9.0
[INFO] [stderr]    Compiling serde_with_macros v1.4.2
[INFO] [stderr]     Checking structopt v0.3.21
[INFO] [stderr]     Checking smol v1.2.5
[INFO] [stderr]     Checking genawaiter v0.99.1
[INFO] [stderr]     Checking bincode v1.3.3
[INFO] [stderr]     Checking ed25519-dalek v1.0.1
[INFO] [stderr]     Checking serde_qs v0.7.2
[INFO] [stderr]     Checking url v2.2.2
[INFO] [stderr]     Checking bytes v1.0.1
[INFO] [stderr]     Checking serde_urlencoded v0.7.0
[INFO] [stderr]     Checking serde-big-array v0.3.2
[INFO] [stderr]     Checking tracing-serde v0.1.2
[INFO] [stderr]     Checking serde_with v1.9.4
[INFO] [stderr]    Compiling toml v0.5.8
[INFO] [stderr]     Checking stdcode v0.1.2
[INFO] [stderr]     Checking tmelcrypt v0.1.0
[INFO] [stderr]     Checking tracing-subscriber v0.2.19
[INFO] [stderr]    Compiling proc-macro-crate v0.1.5
[INFO] [stderr]     Checking novasmt v0.1.9
[INFO] [stderr]    Compiling num_enum_derive v0.5.1
[INFO] [stderr]     Checking async-h1 v2.3.2
[INFO] [stderr]     Checking num_enum v0.5.1
[INFO] [stderr]     Checking themelio-stf v0.4.3
[INFO] [stderr]     Checking melwallet-client v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 34s
[INFO] running `Command { std: "docker" "inspect" "ed9bd68cc3429008a8a6b6fd48b1a6c5193de947deed74e36b5a750065a1df71", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ed9bd68cc3429008a8a6b6fd48b1a6c5193de947deed74e36b5a750065a1df71", kill_on_drop: false }`
[INFO] [stdout] ed9bd68cc3429008a8a6b6fd48b1a6c5193de947deed74e36b5a750065a1df71