[INFO] fetching crate kvs 0.0.1...
[INFO] testing kvs-0.0.1 against beta-2020-06-03 for beta-1.45-1
[INFO] extracting crate kvs 0.0.1 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate kvs 0.0.1 on toolchain beta-2020-06-03
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate kvs 0.0.1
[INFO] finished tweaking crates.io crate kvs 0.0.1
[INFO] tweaked toml for crates.io crate kvs 0.0.1 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate kvs 0.0.1 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 5afcfecc063c10c62428c4dc5135613dfcca1690573669dfac88c3b9bd746dc5
[INFO] running `"docker" "start" "-a" "5afcfecc063c10c62428c4dc5135613dfcca1690573669dfac88c3b9bd746dc5"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling byteorder v1.3.2
[INFO] [stderr]    Compiling hash32 v0.1.1
[INFO] [stderr]    Compiling kvs v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.98s
[INFO] running `"docker" "inspect" "5afcfecc063c10c62428c4dc5135613dfcca1690573669dfac88c3b9bd746dc5"`
[INFO] running `"docker" "rm" "-f" "5afcfecc063c10c62428c4dc5135613dfcca1690573669dfac88c3b9bd746dc5"`
[INFO] [stdout] 5afcfecc063c10c62428c4dc5135613dfcca1690573669dfac88c3b9bd746dc5
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] c797a93124fccf00f97142fd2e90afeb58016ad83f9c460ac5a9b93e3510612c
[INFO] running `"docker" "start" "-a" "c797a93124fccf00f97142fd2e90afeb58016ad83f9c460ac5a9b93e3510612c"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling kvs v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `embedded_hal`
[INFO] [stderr]  --> examples/eeprom_store.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use embedded_hal::blocking::delay::DelayMs;
[INFO] [stderr]   |     ^^^^^^^^^^^^ use of undeclared type or module `embedded_hal`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `embedded_hal`
[INFO] [stderr]  --> examples/eeprom_store.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use embedded_hal::blocking::i2c::{Write, WriteRead};
[INFO] [stderr]   |     ^^^^^^^^^^^^ use of undeclared type or module `embedded_hal`
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `eeprom24x`
[INFO] [stderr]  --> examples/eeprom_store.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use eeprom24x::{ic, Eeprom24x, SlaveAddr};
[INFO] [stderr]   |     ^^^^^^^^^ use of undeclared type or module `eeprom24x`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `eeprom24x`
[INFO] [stderr]   --> examples/eeprom_store.rs:34:18
[INFO] [stderr]    |
[INFO] [stderr] 34 |     type Error = eeprom24x::Error<E>;
[INFO] [stderr]    |                  ^^^^^^^^^ use of undeclared type or module `eeprom24x`
[INFO] [stderr] 
[INFO] [stderr] error[E0405]: cannot find trait `Write` in this scope
[INFO] [stderr]   --> examples/eeprom_store.rs:15:10
[INFO] [stderr]    |
[INFO] [stderr] 15 |     I2C: Write<Error = E> + WriteRead<Error = E>,
[INFO] [stderr]    |          ^^^^^ not found in this scope
[INFO] [stderr]    |
[INFO] [stderr] help: consider importing one of these items
[INFO] [stderr]    |
[INFO] [stderr] 1  | use core::fmt::Write;
[INFO] [stderr]    |
[INFO] [stderr] 1  | use std::fmt::Write;
[INFO] [stderr]    |
[INFO] [stderr] 1  | use std::io::Write;
[INFO] [stderr]    |
[INFO] [stderr] 1  | use std::io::prelude::Write;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] error[E0405]: cannot find trait `WriteRead` in this scope
[INFO] [stderr]   --> examples/eeprom_store.rs:15:29
[INFO] [stderr]    |
[INFO] [stderr] 15 |     I2C: Write<Error = E> + WriteRead<Error = E>,
[INFO] [stderr]    |                             ^^^^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0405]: cannot find trait `Write` in this scope
[INFO] [stderr]   --> examples/eeprom_store.rs:27:10
[INFO] [stderr]    |
[INFO] [stderr] 27 |     I2C: Write<Error = E> + WriteRead<Error = E>,
[INFO] [stderr]    |          ^^^^^ not found in this scope
[INFO] [stderr]    |
[INFO] [stderr] help: consider importing one of these items
[INFO] [stderr]    |
[INFO] [stderr] 1  | use core::fmt::Write;
[INFO] [stderr]    |
[INFO] [stderr] 1  | use std::fmt::Write;
[INFO] [stderr]    |
[INFO] [stderr] 1  | use std::io::Write;
[INFO] [stderr]    |
[INFO] [stderr] 1  | use std::io::prelude::Write;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] error[E0405]: cannot find trait `WriteRead` in this scope
[INFO] [stderr]   --> examples/eeprom_store.rs:27:29
[INFO] [stderr]    |
[INFO] [stderr] 27 |     I2C: Write<Error = E> + WriteRead<Error = E>,
[INFO] [stderr]    |                             ^^^^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0405]: cannot find trait `DelayMs` in this scope
[INFO] [stderr]   --> examples/eeprom_store.rs:28:8
[INFO] [stderr]    |
[INFO] [stderr] 28 |     D: DelayMs<u32>,
[INFO] [stderr]    |        ^^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 9 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0405, E0432, E0433.
[INFO] [stderr] For more information about an error, try `rustc --explain E0405`.
[INFO] [stderr] error: could not compile `kvs`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "c797a93124fccf00f97142fd2e90afeb58016ad83f9c460ac5a9b93e3510612c"`
[INFO] running `"docker" "rm" "-f" "c797a93124fccf00f97142fd2e90afeb58016ad83f9c460ac5a9b93e3510612c"`
[INFO] [stdout] c797a93124fccf00f97142fd2e90afeb58016ad83f9c460ac5a9b93e3510612c