[INFO] fetching crate sampi 0.3.0...
[INFO] checking sampi-0.3.0 against try#8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 for pr-82565
[INFO] extracting crate sampi 0.3.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate sampi 0.3.0 on toolchain 8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate sampi 0.3.0
[INFO] finished tweaking crates.io crate sampi 0.3.0
[INFO] tweaked toml for crates.io crate sampi 0.3.0 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate crates.io crate sampi 0.3.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded structopt v0.3.20
[INFO] [stderr]   Downloaded base32 v0.4.0
[INFO] [stderr]   Downloaded strum v0.17.1
[INFO] [stderr]   Downloaded curve25519-dalek v3.0.0
[INFO] [stderr]   Downloaded zeroize v1.1.1
[INFO] [stderr]   Downloaded thiserror-impl v1.0.21
[INFO] [stderr]   Downloaded signature v1.2.2
[INFO] [stderr]   Downloaded subtle v2.3.0
[INFO] [stderr]   Downloaded qrcodegen v1.6.0
[INFO] [stderr]   Downloaded rust-base58 v0.0.4
[INFO] [stderr]   Downloaded thiserror v1.0.21
[INFO] [stderr]   Downloaded strum_macros v0.17.1
[INFO] [stderr]   Downloaded structopt-derive v0.4.13
[INFO] [stderr]   Downloaded serde-big-array v0.1.5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5786cfde54693bd4ecddffaaf1a5c2b4f5e0f75d1761c888c43a8828b66044a6
[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" "5786cfde54693bd4ecddffaaf1a5c2b4f5e0f75d1761c888c43a8828b66044a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5786cfde54693bd4ecddffaaf1a5c2b4f5e0f75d1761c888c43a8828b66044a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5786cfde54693bd4ecddffaaf1a5c2b4f5e0f75d1761c888c43a8828b66044a6", kill_on_drop: false }`
[INFO] [stdout] 5786cfde54693bd4ecddffaaf1a5c2b4f5e0f75d1761c888c43a8828b66044a6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 99e62db16c558bf158223f806e7e45bbbd1b491be65a0debc89c6714964ced15
[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" "99e62db16c558bf158223f806e7e45bbbd1b491be65a0debc89c6714964ced15", 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 autocfg v1.0.1
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling unicode-xid v0.2.1
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[INFO] [stderr]    Compiling syn v1.0.48
[INFO] [stderr]    Compiling libc v0.2.80
[INFO] [stderr]    Compiling typenum v1.12.0
[INFO] [stderr]     Checking cfg-if v0.1.10
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[INFO] [stderr]    Compiling getrandom v0.1.15
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[INFO] [stderr]    Compiling serde_derive v1.0.117
[INFO] [stderr]     Checking unicode-width v0.1.8
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[INFO] [stderr]     Checking sha2 v0.9.1
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[INFO] [stderr]     Checking 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 v1.0.21
[INFO] [stderr]    Compiling structopt-derive v0.4.13
[INFO] [stderr]    Compiling strum_macros v0.17.1
[INFO] [stderr]     Checking zeroize v1.1.1
[INFO] [stderr]     Checking curve25519-dalek v3.0.0
[INFO] [stderr]     Checking ed25519-dalek v1.0.1
[INFO] [stderr]     Checking thiserror v1.0.21
[INFO] [stderr]     Checking structopt v0.3.20
[INFO] [stderr]     Checking sampi v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `sampi::Result`
[INFO] [stdout]  --> examples/kv.rs:1:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use sampi::{Result, Sampi, SampiData, SampiKeyPair};
[INFO] [stdout]   |             ^^^^^^ no `Result` in the root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `sampi::Result`
[INFO] [stdout]  --> examples/pow_benchmark.rs:3:13
[INFO] [stdout]   |
[INFO] [stdout] 3 | use sampi::{Result, SampiData, SampiKeyPair};
[INFO] [stdout]   |             ^^^^^^ no `Result` in the root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `sampi::Result`
[INFO] [stdout]  --> examples/hmm.rs:1:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use sampi::{Result, Sampi, SampiData, SampiKeyPair};
[INFO] [stdout]   |             ^^^^^^ no `Result` in the root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `sampi::Result`
[INFO] [stdout]  --> examples/filter.rs:1:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use sampi::{Result, SampiData, SampiFilter, SampiKeyPair};
[INFO] [stdout]   |             ^^^^^^ no `Result` in the root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `sampi::Result`
[INFO] [stdout]  --> examples/message.rs:1:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use sampi::{Result, SampiData, SampiKeyPair};
[INFO] [stdout]   |             ^^^^^^ no `Result` in the root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `sampi::Result`
[INFO] [stdout]  --> examples/basic.rs:1:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use sampi::{Result, Sampi, SampiData, SampiKeyPair, SampiMetadata};
[INFO] [stdout]   |             ^^^^^^ no `Result` in the root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[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 E0432`.
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `sampi::Result`
[INFO] [stdout]  --> examples/kv_original.rs:1:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use sampi::{Result, Sampi, SampiData, SampiKeyPair};
[INFO] [stdout]   |             ^^^^^^ no `Result` in the root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `sampi`
[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] For more information about this error, try `rustc --explain E0432`.
[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 E0432`.
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `flate2`
[INFO] [stdout]  --> examples/gzip.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use flate2::write::ZlibEncoder;
[INFO] [stdout]   |     ^^^^^^ use of undeclared crate or module `flate2`
[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 E0432`.
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `flate2`
[INFO] [stdout]  --> examples/gzip.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use flate2::Compression;
[INFO] [stdout]   |     ^^^^^^ use of undeclared crate or module `flate2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `sampi::Result`
[INFO] [stdout]  --> examples/gzip.rs:4:13
[INFO] [stdout]   |
[INFO] [stdout] 4 | use sampi::{Result, SampiData, SampiKeyPair};
[INFO] [stdout]   |             ^^^^^^ no `Result` in the root
[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 E0432`.
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `ZlibEncoder`
[INFO] [stdout]   --> examples/gzip.rs:17:17
[INFO] [stdout]    |
[INFO] [stdout] 17 |     let mut e = ZlibEncoder::new(Vec::new(), Compression::default());
[INFO] [stdout]    |                 ^^^^^^^^^^^ use of undeclared type `ZlibEncoder`
[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 E0432`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[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" "99e62db16c558bf158223f806e7e45bbbd1b491be65a0debc89c6714964ced15", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "99e62db16c558bf158223f806e7e45bbbd1b491be65a0debc89c6714964ced15", kill_on_drop: false }`
[INFO] [stdout] 99e62db16c558bf158223f806e7e45bbbd1b491be65a0debc89c6714964ced15