[INFO] fetching crate bincode2 2.0.1...
[INFO] testing bincode2-2.0.1 against 1.47.0 for beta-1.48-1
[INFO] extracting crate bincode2 2.0.1 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate bincode2 2.0.1 on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate bincode2 2.0.1
[INFO] finished tweaking crates.io crate bincode2 2.0.1
[INFO] tweaked toml for crates.io crate bincode2 2.0.1 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate bincode2 2.0.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "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" "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" "+1.47.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 31a4cea9fa9dde20e26ed9bf469a77fdb47b72eeb4151412e6ddbd96b2f1f6d0
[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" "31a4cea9fa9dde20e26ed9bf469a77fdb47b72eeb4151412e6ddbd96b2f1f6d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "31a4cea9fa9dde20e26ed9bf469a77fdb47b72eeb4151412e6ddbd96b2f1f6d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "31a4cea9fa9dde20e26ed9bf469a77fdb47b72eeb4151412e6ddbd96b2f1f6d0", kill_on_drop: false }`
[INFO] [stdout] 31a4cea9fa9dde20e26ed9bf469a77fdb47b72eeb4151412e6ddbd96b2f1f6d0
[INFO] running `Command { std: "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" "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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a49ac0fb8ca9a272e29c2791868b0a72a8da2915c81ffc045a685c4212a40608
[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" "a49ac0fb8ca9a272e29c2791868b0a72a8da2915c81ffc045a685c4212a40608", kill_on_drop: false }`
[INFO] [stderr]    Compiling bincode2 v2.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/error.rs:47:39
[INFO] [stdout]    |
[INFO] [stdout] 47 |             ErrorKind::Io(ref err) => error::Error::description(err),
[INFO] [stdout]    |                                       ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/error.rs:92:81
[INFO] [stdout]    |
[INFO] [stdout] 92 |             ErrorKind::InvalidUtf8Encoding(ref e) => write!(fmt, "{}: {}", self.description(), e),
[INFO] [stdout]    |                                                                                 ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/error.rs:94:67
[INFO] [stdout]    |
[INFO] [stdout] 94 |                 write!(fmt, "{}, expected 0 or 1, found {}", self.description(), b)
[INFO] [stdout]    |                                                                   ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/error.rs:96:70
[INFO] [stdout]    |
[INFO] [stdout] 96 |             ErrorKind::InvalidCharEncoding => write!(fmt, "{}", self.description()),
[INFO] [stdout]    |                                                                      ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/error.rs:98:50
[INFO] [stdout]    |
[INFO] [stdout] 98 |                 write!(fmt, "{}, found {}", self.description(), tag)
[INFO] [stdout]    |                                                  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/error.rs:100:73
[INFO] [stdout]     |
[INFO] [stdout] 100 |             ErrorKind::SequenceMustHaveLength => write!(fmt, "{}", self.description()),
[INFO] [stdout]     |                                                                         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/error.rs:101:60
[INFO] [stdout]     |
[INFO] [stdout] 101 |             ErrorKind::SizeLimit => write!(fmt, "{}", self.description()),
[INFO] [stdout]     |                                                            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/error.rs:102:64
[INFO] [stdout]     |
[INFO] [stdout] 102 |             ErrorKind::SizeTypeLimit => write!(fmt, "{}", self.description()),
[INFO] [stdout]     |                                                                ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.05s
[INFO] running `Command { std: "docker" "inspect" "a49ac0fb8ca9a272e29c2791868b0a72a8da2915c81ffc045a685c4212a40608", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a49ac0fb8ca9a272e29c2791868b0a72a8da2915c81ffc045a685c4212a40608", kill_on_drop: false }`
[INFO] [stdout] a49ac0fb8ca9a272e29c2791868b0a72a8da2915c81ffc045a685c4212a40608
[INFO] running `Command { std: "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" "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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen" "--no-run" "--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] d92c6076832f2a45f19a8a6ac4aef0ff43cb4688d1d98003294a3f6f84936cb0
[INFO] running `Command { std: "docker" "start" "-a" "d92c6076832f2a45f19a8a6ac4aef0ff43cb4688d1d98003294a3f6f84936cb0", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.7
[INFO] [stderr]    Compiling syn v1.0.13
[INFO] [stderr]    Compiling serde_bytes v0.11.3
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/error.rs:47:39
[INFO] [stdout]    |
[INFO] [stdout] 47 |             ErrorKind::Io(ref err) => error::Error::description(err),
[INFO] [stdout]    |                                       ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/error.rs:92:81
[INFO] [stdout]    |
[INFO] [stdout] 92 |             ErrorKind::InvalidUtf8Encoding(ref e) => write!(fmt, "{}: {}", self.description(), e),
[INFO] [stdout]    |                                                                                 ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/error.rs:94:67
[INFO] [stdout]    |
[INFO] [stdout] 94 |                 write!(fmt, "{}, expected 0 or 1, found {}", self.description(), b)
[INFO] [stdout]    |                                                                   ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/error.rs:96:70
[INFO] [stdout]    |
[INFO] [stdout] 96 |             ErrorKind::InvalidCharEncoding => write!(fmt, "{}", self.description()),
[INFO] [stdout]    |                                                                      ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/error.rs:98:50
[INFO] [stdout]    |
[INFO] [stdout] 98 |                 write!(fmt, "{}, found {}", self.description(), tag)
[INFO] [stdout]    |                                                  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/error.rs:100:73
[INFO] [stdout]     |
[INFO] [stdout] 100 |             ErrorKind::SequenceMustHaveLength => write!(fmt, "{}", self.description()),
[INFO] [stdout]     |                                                                         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/error.rs:101:60
[INFO] [stdout]     |
[INFO] [stdout] 101 |             ErrorKind::SizeLimit => write!(fmt, "{}", self.description()),
[INFO] [stdout]     |                                                            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/error.rs:102:64
[INFO] [stdout]     |
[INFO] [stdout] 102 |             ErrorKind::SizeTypeLimit => write!(fmt, "{}", self.description()),
[INFO] [stdout]     |                                                                ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]    Compiling serde_derive v1.0.104
[INFO] [stderr]    Compiling bincode2 v2.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/error.rs:47:39
[INFO] [stdout]    |
[INFO] [stdout] 47 |             ErrorKind::Io(ref err) => error::Error::description(err),
[INFO] [stdout]    |                                       ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/error.rs:92:81
[INFO] [stdout]    |
[INFO] [stdout] 92 |             ErrorKind::InvalidUtf8Encoding(ref e) => write!(fmt, "{}: {}", self.description(), e),
[INFO] [stdout]    |                                                                                 ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/error.rs:94:67
[INFO] [stdout]    |
[INFO] [stdout] 94 |                 write!(fmt, "{}, expected 0 or 1, found {}", self.description(), b)
[INFO] [stdout]    |                                                                   ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/error.rs:96:70
[INFO] [stdout]    |
[INFO] [stdout] 96 |             ErrorKind::InvalidCharEncoding => write!(fmt, "{}", self.description()),
[INFO] [stdout]    |                                                                      ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/error.rs:98:50
[INFO] [stdout]    |
[INFO] [stdout] 98 |                 write!(fmt, "{}, found {}", self.description(), tag)
[INFO] [stdout]    |                                                  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/error.rs:100:73
[INFO] [stdout]     |
[INFO] [stdout] 100 |             ErrorKind::SequenceMustHaveLength => write!(fmt, "{}", self.description()),
[INFO] [stdout]     |                                                                         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/error.rs:101:60
[INFO] [stdout]     |
[INFO] [stdout] 101 |             ErrorKind::SizeLimit => write!(fmt, "{}", self.description()),
[INFO] [stdout]     |                                                            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/error.rs:102:64
[INFO] [stdout]     |
[INFO] [stdout] 102 |             ErrorKind::SizeTypeLimit => write!(fmt, "{}", self.description()),
[INFO] [stdout]     |                                                                ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `bincode2`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name test tests/test.rs --error-format=json --json=diagnostic-rendered-ansi --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 --test -C metadata=661c87ac7fa03f38 -C extra-filename=-661c87ac7fa03f38 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern bincode2=/opt/rustwide/target/debug/deps/libbincode2-7cb05371e4eaf33a.rlib --extern byteorder=/opt/rustwide/target/debug/deps/libbyteorder-6e2b66ea17cbcfed.rlib --extern serde=/opt/rustwide/target/debug/deps/libserde-0626996c54baa692.rlib --extern serde_bytes=/opt/rustwide/target/debug/deps/libserde_bytes-7fac3d5c59c8c008.rlib --extern serde_derive=/opt/rustwide/target/debug/deps/libserde_derive-0da71841dfbafef0.so --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "d92c6076832f2a45f19a8a6ac4aef0ff43cb4688d1d98003294a3f6f84936cb0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d92c6076832f2a45f19a8a6ac4aef0ff43cb4688d1d98003294a3f6f84936cb0", kill_on_drop: false }`
[INFO] [stdout] d92c6076832f2a45f19a8a6ac4aef0ff43cb4688d1d98003294a3f6f84936cb0
