[INFO] fetching crate sampi 0.1.34... [INFO] testing sampi-0.1.34 against beta-2020-06-03 for beta-1.45-1 [INFO] extracting crate sampi 0.1.34 into /workspace/builds/worker-13/source [INFO] validating manifest of crates.io crate sampi 0.1.34 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 sampi 0.1.34 [INFO] finished tweaking crates.io crate sampi 0.1.34 [INFO] tweaked toml for crates.io crate sampi 0.1.34 written to /workspace/builds/worker-13/source/Cargo.toml [INFO] crate crates.io crate sampi 0.1.34 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] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] [stdout] 7941af1f0deba002aa9deef6f501f0d76c301297fd1763eab5e5b570534442f8 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `"docker" "start" "-a" "7941af1f0deba002aa9deef6f501f0d76c301297fd1763eab5e5b570534442f8"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling syn v1.0.17 [INFO] [stderr] Compiling subtle v2.2.2 [INFO] [stderr] Compiling serde-big-array v0.1.5 [INFO] [stderr] Compiling zeroize v1.1.0 [INFO] [stderr] Compiling base32 v0.4.0 [INFO] [stderr] Compiling clear_on_drop v0.2.3 [INFO] [stderr] Compiling proc-macro2 v1.0.10 [INFO] [stderr] Compiling dirs-sys v0.3.4 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Compiling clap v2.33.0 [INFO] [stderr] Compiling base64 v0.9.3 [INFO] [stderr] Compiling block-buffer v0.7.3 [INFO] [stderr] Compiling rust-base58 v0.0.4 [INFO] [stderr] Compiling sha2 v0.8.1 [INFO] [stderr] Compiling dirs v2.0.2 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling curve25519-dalek v2.0.0 [INFO] [stderr] Compiling quote v1.0.3 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling ed25519-dalek v1.0.0-pre.3 [INFO] [stderr] Compiling syn-mid v0.5.0 [INFO] [stderr] Compiling serde_derive v1.0.106 [INFO] [stderr] Compiling proc-macro-error-attr v0.4.12 [INFO] [stderr] Compiling strum_macros v0.17.1 [INFO] [stderr] Compiling proc-macro-error v0.4.12 [INFO] [stderr] Compiling structopt-derive v0.4.5 [INFO] [stderr] Compiling structopt v0.3.12 [INFO] [stderr] Compiling serde v1.0.106 [INFO] [stderr] Compiling bincode v1.2.1 [INFO] [stderr] Compiling raptorq v1.4.1 [INFO] [stderr] Compiling sampi v0.1.34 (/opt/rustwide/workdir) [INFO] [stderr] warning: field is never read: `total_bytes` [INFO] [stderr] --> src/lib.rs:291:5 [INFO] [stderr] | [INFO] [stderr] 291 | total_bytes: Option, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `public_key` [INFO] [stderr] --> src/lib.rs:293:5 [INFO] [stderr] | [INFO] [stderr] 293 | public_key: Option<[u8; 32]>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/lib.rs:297:8 [INFO] [stderr] | [INFO] [stderr] 297 | fn new() -> SampiRaptorStream { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `insert` [INFO] [stderr] --> src/lib.rs:307:8 [INFO] [stderr] | [INFO] [stderr] 307 | fn insert(&mut self, s: Sampi) { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 4 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 36s [INFO] running `"docker" "inspect" "7941af1f0deba002aa9deef6f501f0d76c301297fd1763eab5e5b570534442f8"` [INFO] running `"docker" "rm" "-f" "7941af1f0deba002aa9deef6f501f0d76c301297fd1763eab5e5b570534442f8"` [INFO] [stdout] 7941af1f0deba002aa9deef6f501f0d76c301297fd1763eab5e5b570534442f8 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] 8cb4cc7b15a8b53a2dd7e0e73f3583ae2b5d0a8a478c11318ace541ab20d55dc [INFO] running `"docker" "start" "-a" "8cb4cc7b15a8b53a2dd7e0e73f3583ae2b5d0a8a478c11318ace541ab20d55dc"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling sampi v0.1.34 (/opt/rustwide/workdir) [INFO] [stderr] warning: field is never read: `total_bytes` [INFO] [stderr] --> src/lib.rs:291:5 [INFO] [stderr] | [INFO] [stderr] 291 | total_bytes: Option, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `public_key` [INFO] [stderr] --> src/lib.rs:293:5 [INFO] [stderr] | [INFO] [stderr] 293 | public_key: Option<[u8; 32]>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/lib.rs:297:8 [INFO] [stderr] | [INFO] [stderr] 297 | fn new() -> SampiRaptorStream { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `insert` [INFO] [stderr] --> src/lib.rs:307:8 [INFO] [stderr] | [INFO] [stderr] 307 | fn insert(&mut self, s: Sampi) { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 4 warnings emitted [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `flate2` [INFO] [stderr] --> examples/gzip.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use flate2::write::ZlibEncoder; [INFO] [stderr] | ^^^^^^ use of undeclared type or module `flate2` [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `len` [INFO] [stderr] --> examples/kv.rs:23:12 [INFO] [stderr] | [INFO] [stderr] 23 | pub fn len(&self) -> usize { [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `has_capacity` [INFO] [stderr] --> examples/kv.rs:27:12 [INFO] [stderr] | [INFO] [stderr] 27 | pub fn has_capacity(&self) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `len` [INFO] [stderr] --> examples/kv_original.rs:22:12 [INFO] [stderr] | [INFO] [stderr] 22 | pub fn len(&self) -> usize { [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `has_capacity` [INFO] [stderr] --> examples/kv_original.rs:26:12 [INFO] [stderr] | [INFO] [stderr] 26 | pub fn has_capacity(&self) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved import `flate2` [INFO] [stderr] --> examples/gzip.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use flate2::Compression; [INFO] [stderr] | ^^^^^^ use of undeclared type or module `flate2` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `ZlibEncoder` [INFO] [stderr] --> examples/gzip.rs:18:17 [INFO] [stderr] | [INFO] [stderr] 18 | let mut e = ZlibEncoder::new(Vec::new(), Compression::default()); [INFO] [stderr] | ^^^^^^^^^^^ use of undeclared type or module `ZlibEncoder` [INFO] [stderr] [INFO] [stderr] warning: unused import: `Sampi` [INFO] [stderr] --> examples/gzip.rs:5:21 [INFO] [stderr] | [INFO] [stderr] 5 | use sampi::{Result, Sampi, SampiData, SampiKeyPair}; [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::io::prelude` [INFO] [stderr] --> examples/gzip.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use std::io::prelude::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: aborting due to 3 previous errors; 2 warnings emitted [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0432, E0433. [INFO] [stderr] For more information about an error, try `rustc --explain E0432`. [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] [stderr] warning: 2 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: 2 warnings emitted [INFO] [stderr] [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "8cb4cc7b15a8b53a2dd7e0e73f3583ae2b5d0a8a478c11318ace541ab20d55dc"` [INFO] running `"docker" "rm" "-f" "8cb4cc7b15a8b53a2dd7e0e73f3583ae2b5d0a8a478c11318ace541ab20d55dc"` [INFO] [stdout] 8cb4cc7b15a8b53a2dd7e0e73f3583ae2b5d0a8a478c11318ace541ab20d55dc