[INFO] fetching crate sampi 0.4.0...
[INFO] testing sampi-0.4.0 against 1.54.0 for beta-1.55-1
[INFO] extracting crate sampi 0.4.0 into /workspace/builds/worker-46/source
[INFO] validating manifest of crates.io crate sampi 0.4.0 on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate sampi 0.4.0
[INFO] finished tweaking crates.io crate sampi 0.4.0
[INFO] tweaked toml for crates.io crate sampi 0.4.0 written to /workspace/builds/worker-46/source/Cargo.toml
[INFO] crate crates.io crate sampi 0.4.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "fetch" "--manifest-path" "Cargo.toml", 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/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" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c53a94cd49770f068f7583374994243096ef67f849ad4cfbd98d3b50cd0715a5
[INFO] running `Command { std: "docker" "start" "-a" "c53a94cd49770f068f7583374994243096ef67f849ad4cfbd98d3b50cd0715a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c53a94cd49770f068f7583374994243096ef67f849ad4cfbd98d3b50cd0715a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c53a94cd49770f068f7583374994243096ef67f849ad4cfbd98d3b50cd0715a5", kill_on_drop: false }`
[INFO] [stdout] c53a94cd49770f068f7583374994243096ef67f849ad4cfbd98d3b50cd0715a5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6e606346fe9626aa672022d1a8806eba33f89e87cd0ff859e6d57bb94dab58f8
[INFO] running `Command { std: "docker" "start" "-a" "6e606346fe9626aa672022d1a8806eba33f89e87cd0ff859e6d57bb94dab58f8", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v1.0.26
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]    Compiling syn v1.0.69
[INFO] [stderr]    Compiling libc v0.2.93
[INFO] [stderr]    Compiling typenum v1.13.0
[INFO] [stderr]    Compiling serde v1.0.125
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling unicode-segmentation v1.7.1
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling serde_derive v1.0.125
[INFO] [stderr]    Compiling unicode-width v0.1.8
[INFO] [stderr]    Compiling byte-tools v0.3.1
[INFO] [stderr]    Compiling serde-big-array v0.1.5
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling anyhow v1.0.40
[INFO] [stderr]    Compiling cpuid-bool v0.1.2
[INFO] [stderr]    Compiling signature v1.3.0
[INFO] [stderr]    Compiling ansi_term v0.11.0
[INFO] [stderr]    Compiling opaque-debug v0.3.0
[INFO] [stderr]    Compiling subtle v2.4.0
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling fake-simd v0.1.2
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[INFO] [stderr]    Compiling hex v0.3.2
[INFO] [stderr]    Compiling num-traits v0.2.14
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[INFO] [stderr]    Compiling base64 v0.9.3
[INFO] [stderr]    Compiling generic-array v0.14.4
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[INFO] [stderr]    Compiling digest v0.9.0
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[INFO] [stderr]    Compiling block-buffer v0.7.3
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[INFO] [stderr]    Compiling sha2 v0.9.3
[INFO] [stderr]    Compiling sha2 v0.8.2
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling num v0.4.0
[INFO] [stderr]    Compiling rust-base58 v0.0.4
[INFO] [stderr]    Compiling synstructure v0.12.4
[INFO] [stderr]    Compiling zeroize_derive v1.0.1
[INFO] [stderr]    Compiling thiserror-impl v1.0.24
[INFO] [stderr]    Compiling structopt-derive v0.4.14
[INFO] [stderr]    Compiling strum_macros v0.17.1
[INFO] [stderr]    Compiling zeroize v1.2.0
[INFO] [stderr]    Compiling curve25519-dalek v3.1.0
[INFO] [stderr]    Compiling thiserror v1.0.24
[INFO] [stderr]    Compiling structopt v0.3.21
[INFO] [stderr]    Compiling ed25519-dalek v1.0.1
[INFO] [stderr]    Compiling sampi v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 39.56s
[INFO] running `Command { std: "docker" "inspect" "6e606346fe9626aa672022d1a8806eba33f89e87cd0ff859e6d57bb94dab58f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e606346fe9626aa672022d1a8806eba33f89e87cd0ff859e6d57bb94dab58f8", kill_on_drop: false }`
[INFO] [stdout] 6e606346fe9626aa672022d1a8806eba33f89e87cd0ff859e6d57bb94dab58f8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c787b0cc6fb40fe110a9881c370afa8b8e1bd8bbb59bf0d08fd1db4f1e2435de
[INFO] running `Command { std: "docker" "start" "-a" "c787b0cc6fb40fe110a9881c370afa8b8e1bd8bbb59bf0d08fd1db4f1e2435de", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling sampi v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0615]: attempted to take value of method `data` on type `sampi::Sampi`
[INFO] [stdout]   --> examples/filter.rs:19:14
[INFO] [stdout]    |
[INFO] [stdout] 19 |     dbg!(f_s.data);
[INFO] [stdout]    |              ^^^^ method, not a field
[INFO] [stdout]    |
[INFO] [stdout] help: use parentheses to call the method
[INFO] [stdout]    |
[INFO] [stdout] 19 |     dbg!(f_s.data());
[INFO] [stdout]    |                  ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0615`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `sampi`
[INFO] [stdout] error[E0432]: unresolved import `sampi::SampiMetadata`
[INFO] [stdout]  --> examples/multi.rs:1:45
[INFO] [stdout]   |
[INFO] [stdout] 1 | use sampi::{Sampi, SampiData, SampiKeyPair, SampiMetadata};
[INFO] [stdout]   |                                             ^^^^^^^^^^^^^ no `SampiMetadata` in the root
[INFO] [stdout] 
[INFO] [stdout] 
[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] [stdout] error[E0615]: attempted to take value of method `data` on type `sampi::Sampi`
[INFO] [stdout]   --> examples/message.rs:14:17
[INFO] [stdout]    |
[INFO] [stdout] 14 |     dbg!(&sampi.data);
[INFO] [stdout]    |                 ^^^^ method, not a field
[INFO] [stdout]    |
[INFO] [stdout] help: use parentheses to call the method
[INFO] [stdout]    |
[INFO] [stdout] 14 |     dbg!(&sampi.data());
[INFO] [stdout]    |                     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0615]: attempted to take value of method `data` on type `sampi::Sampi`
[INFO] [stdout]   --> examples/message.rs:28:23
[INFO] [stdout]    |
[INFO] [stdout] 28 |     dbg!(&reply_sampi.data);
[INFO] [stdout]    |                       ^^^^ method, not a field
[INFO] [stdout]    |
[INFO] [stdout] help: use parentheses to call the method
[INFO] [stdout]    |
[INFO] [stdout] 28 |     dbg!(&reply_sampi.data());
[INFO] [stdout]    |                           ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0615]: attempted to take value of method `data` on type `&sampi::Sampi`
[INFO] [stdout]   --> examples/message.rs:31:17
[INFO] [stdout]    |
[INFO] [stdout] 31 |         match s.data.as_slice() {
[INFO] [stdout]    |                 ^^^^ method, not a field
[INFO] [stdout]    |
[INFO] [stdout] help: use parentheses to call the method
[INFO] [stdout]    |
[INFO] [stdout] 31 |         match s.data().as_slice() {
[INFO] [stdout]    |                     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0615`.
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `with_metadata` found for struct `SampiBuilder` in the current scope
[INFO] [stdout]   --> examples/multi.rs:11:10
[INFO] [stdout]    |
[INFO] [stdout] 11 |         .with_metadata(SampiMetadata::CounterAndBytes((1073741824, [77; 6])))
[INFO] [stdout]    |          ^^^^^^^^^^^^^ method not found in `SampiBuilder<'_>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0615]: attempted to take value of method `data` on type `sampi::Sampi`
[INFO] [stdout]   --> examples/multi.rs:26:28
[INFO] [stdout]    |
[INFO] [stdout] 26 |         deserialized_sampi.data.first().unwrap().human_readable()
[INFO] [stdout]    |                            ^^^^ method, not a field
[INFO] [stdout]    |
[INFO] [stdout] help: use parentheses to call the method
[INFO] [stdout]    |
[INFO] [stdout] 26 |         deserialized_sampi.data().first().unwrap().human_readable()
[INFO] [stdout]    |                                ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0615]: attempted to take value of method `data` on type `sampi::Sampi`
[INFO] [stdout]   --> examples/multi.rs:30:28
[INFO] [stdout]    |
[INFO] [stdout] 30 |         deserialized_sampi.data.first().unwrap().variant_name()
[INFO] [stdout]    |                            ^^^^ method, not a field
[INFO] [stdout]    |
[INFO] [stdout] help: use parentheses to call the method
[INFO] [stdout]    |
[INFO] [stdout] 30 |         deserialized_sampi.data().first().unwrap().variant_name()
[INFO] [stdout]    |                                ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0599, E0615.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "c787b0cc6fb40fe110a9881c370afa8b8e1bd8bbb59bf0d08fd1db4f1e2435de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c787b0cc6fb40fe110a9881c370afa8b8e1bd8bbb59bf0d08fd1db4f1e2435de", kill_on_drop: false }`
[INFO] [stdout] c787b0cc6fb40fe110a9881c370afa8b8e1bd8bbb59bf0d08fd1db4f1e2435de
