[INFO] updating cached repository gnuvince/vardel [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/gnuvince/vardel [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/gnuvince/vardel" "work/ex/beta-1.37-6/sources/1.36.0/gh/gnuvince/vardel"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/gnuvince/vardel'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/gnuvince/vardel" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/gnuvince/vardel"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/gnuvince/vardel'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 289e22b73869e5ee453f59c34d76b390ab33dc91 [INFO] sha for GitHub repo gnuvince/vardel: 289e22b73869e5ee453f59c34d76b390ab33dc91 [INFO] validating manifest of gnuvince/vardel on toolchain 1.36.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of gnuvince/vardel on toolchain beta-2019-07-23 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing gnuvince/vardel [INFO] finished frobbing gnuvince/vardel [INFO] frobbed toml for gnuvince/vardel written to work/ex/beta-1.37-6/sources/1.36.0/gh/gnuvince/vardel/Cargo.toml [INFO] started frobbing gnuvince/vardel [INFO] finished frobbing gnuvince/vardel [INFO] frobbed toml for gnuvince/vardel written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/gnuvince/vardel/Cargo.toml [INFO] crate gnuvince/vardel already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing gnuvince/vardel against 1.36.0 for beta-1.37-6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/gnuvince/vardel:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "build" "--frozen"` [INFO] [stdout] 2c5c093677604788e4c0d0e5eb0eeec2c2105e65ce10440ebe897f95dec77950 [INFO] running `"docker" "start" "-a" "2c5c093677604788e4c0d0e5eb0eeec2c2105e65ce10440ebe897f95dec77950"` [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling vardel v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/lib.rs:88:1 [INFO] [stderr] | [INFO] [stderr] 88 | / /// Decodes a slice of bytes into a vector of u64s, `v`. [INFO] [stderr] 89 | | /// Returns `Some(v)` if all digits could be successfully decoded, [INFO] [stderr] 90 | | /// and `None` if one digit was ill-formed. [INFO] [stderr] | |___________________________________________^ [INFO] [stderr] 91 | [INFO] [stderr] 92 | encoder!(encode_u64, u64); [INFO] [stderr] | -------------------------- rustdoc does not generate documentation for macro expansions [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_doc_comments)] on by default [INFO] [stderr] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::error::Error` [INFO] [stderr] --> src/main.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::error::Error; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `BufRead`, `self` [INFO] [stderr] --> src/main.rs:2:15 [INFO] [stderr] | [INFO] [stderr] 2 | use std::io::{self, BufRead}; [INFO] [stderr] | ^^^^ ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Duration`, `Instant` [INFO] [stderr] --> src/main.rs:3:17 [INFO] [stderr] | [INFO] [stderr] 3 | use std::time::{Duration, Instant}; [INFO] [stderr] | ^^^^^^^^ ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `binary` [INFO] [stderr] --> src/main.rs:5:1 [INFO] [stderr] | [INFO] [stderr] 5 | fn binary(v: &[u8], n: usize) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 6.19s [INFO] running `"docker" "inspect" "2c5c093677604788e4c0d0e5eb0eeec2c2105e65ce10440ebe897f95dec77950"` [INFO] running `"docker" "rm" "-f" "2c5c093677604788e4c0d0e5eb0eeec2c2105e65ce10440ebe897f95dec77950"` [INFO] [stdout] 2c5c093677604788e4c0d0e5eb0eeec2c2105e65ce10440ebe897f95dec77950 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/gnuvince/vardel:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "test" "--frozen" "--no-run"` [INFO] [stdout] d7f22bb19c0550769b55e748390110b4a33dc36af948de52f8566fe272c8fe68 [INFO] running `"docker" "start" "-a" "d7f22bb19c0550769b55e748390110b4a33dc36af948de52f8566fe272c8fe68"` [INFO] [stderr] Compiling bit-vec v0.5.1 [INFO] [stderr] Compiling assert_matches v1.3.0 [INFO] [stderr] Compiling wait-timeout v0.2.0 [INFO] [stderr] Compiling tempfile v3.0.7 [INFO] [stderr] Compiling bit-set v0.5.1 [INFO] [stderr] Compiling rusty-fork v0.2.2 [INFO] [stderr] Compiling proptest v0.9.2 [INFO] [stderr] Compiling vardel v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/lib.rs:88:1 [INFO] [stderr] | [INFO] [stderr] 88 | / /// Decodes a slice of bytes into a vector of u64s, `v`. [INFO] [stderr] 89 | | /// Returns `Some(v)` if all digits could be successfully decoded, [INFO] [stderr] 90 | | /// and `None` if one digit was ill-formed. [INFO] [stderr] | |___________________________________________^ [INFO] [stderr] 91 | [INFO] [stderr] 92 | encoder!(encode_u64, u64); [INFO] [stderr] | -------------------------- rustdoc does not generate documentation for macro expansions [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_doc_comments)] on by default [INFO] [stderr] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::error::Error` [INFO] [stderr] --> src/main.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::error::Error; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `BufRead`, `self` [INFO] [stderr] --> src/main.rs:2:15 [INFO] [stderr] | [INFO] [stderr] 2 | use std::io::{self, BufRead}; [INFO] [stderr] | ^^^^ ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Duration`, `Instant` [INFO] [stderr] --> src/main.rs:3:17 [INFO] [stderr] | [INFO] [stderr] 3 | use std::time::{Duration, Instant}; [INFO] [stderr] | ^^^^^^^^ ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `binary` [INFO] [stderr] --> src/main.rs:5:1 [INFO] [stderr] | [INFO] [stderr] 5 | fn binary(v: &[u8], n: usize) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 28.14s [INFO] running `"docker" "inspect" "d7f22bb19c0550769b55e748390110b4a33dc36af948de52f8566fe272c8fe68"` [INFO] running `"docker" "rm" "-f" "d7f22bb19c0550769b55e748390110b4a33dc36af948de52f8566fe272c8fe68"` [INFO] [stdout] d7f22bb19c0550769b55e748390110b4a33dc36af948de52f8566fe272c8fe68 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/gnuvince/vardel:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "test" "--frozen"` [INFO] [stdout] a7efc50e7c16be8958c746f385b0430223dbb56d72f801f4a3bd36d0691428f0 [INFO] running `"docker" "start" "-a" "a7efc50e7c16be8958c746f385b0430223dbb56d72f801f4a3bd36d0691428f0"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.10s [INFO] [stderr] Running /opt/crater/target/debug/deps/vardel-e231142bde8b8864 [INFO] [stdout] [INFO] [stdout] running 13 tests [INFO] [stdout] test test::i64 ... ok [INFO] [stdout] test test::i32 ... ok [INFO] [stdout] test test::encodes_in_one_byte ... ok [INFO] [stdout] test test::decode_error_invalid_last_digit ... ok [INFO] [stdout] test test::i16 ... ok [INFO] [stdout] test test::encodes_in_two_bytes ... ok [INFO] [stdout] test test::u16 ... ok [INFO] [stdout] test test::i8 ... ok [INFO] [stdout] test test::u64 ... ok [INFO] [stdout] test test::u8 ... ok [INFO] [stdout] test test::u32 ... ok [INFO] [stdout] test test::delta_encode_u64_slice ... ok [INFO] [stdout] test test::encodes_in_three_bytes ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/crater/target/debug/deps/vardel-dd545832a6fe284d [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests vardel [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "a7efc50e7c16be8958c746f385b0430223dbb56d72f801f4a3bd36d0691428f0"` [INFO] running `"docker" "rm" "-f" "a7efc50e7c16be8958c746f385b0430223dbb56d72f801f4a3bd36d0691428f0"` [INFO] [stdout] a7efc50e7c16be8958c746f385b0430223dbb56d72f801f4a3bd36d0691428f0