[INFO] fetching crate tinystr 0.4.1...
[INFO] testing tinystr-0.4.1 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate tinystr 0.4.1 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate tinystr 0.4.1 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tinystr 0.4.1
[INFO] finished tweaking crates.io crate tinystr 0.4.1
[INFO] tweaked toml for crates.io crate tinystr 0.4.1 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate crates.io crate tinystr 0.4.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded tinytemplate v1.1.0
[INFO] [stderr]   Downloaded regex v1.4.0
[INFO] [stderr]   Downloaded oorandom v11.1.2
[INFO] [stderr]   Downloaded tinystr-macros v0.2.0
[INFO] [stderr]   Downloaded syn v1.0.44
[INFO] [stderr]   Downloaded regex-syntax v0.6.19
[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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] aec3bbe16d8c1241203a3130a6129f429d1f23565759f22d0103674817b716e8
[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" "aec3bbe16d8c1241203a3130a6129f429d1f23565759f22d0103674817b716e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "aec3bbe16d8c1241203a3130a6129f429d1f23565759f22d0103674817b716e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aec3bbe16d8c1241203a3130a6129f429d1f23565759f22d0103674817b716e8", kill_on_drop: false }`
[INFO] [stdout] aec3bbe16d8c1241203a3130a6129f429d1f23565759f22d0103674817b716e8
[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=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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b0b6d2447dfbb053daaa4cd3f097050c29cc026607ffbdaeb755d8cb793b4eb3
[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" "b0b6d2447dfbb053daaa4cd3f097050c29cc026607ffbdaeb755d8cb793b4eb3", kill_on_drop: false }`
[INFO] [stderr]    Compiling tinystr-raw v0.1.0
[INFO] [stderr]    Compiling tinystr-macros v0.2.0
[INFO] [stderr]    Compiling tinystr v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.98s
[INFO] running `Command { std: "docker" "inspect" "b0b6d2447dfbb053daaa4cd3f097050c29cc026607ffbdaeb755d8cb793b4eb3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b0b6d2447dfbb053daaa4cd3f097050c29cc026607ffbdaeb755d8cb793b4eb3", kill_on_drop: false }`
[INFO] [stdout] b0b6d2447dfbb053daaa4cd3f097050c29cc026607ffbdaeb755d8cb793b4eb3
[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=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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d23fd81fff5fa7b1332e72605d4b7df6b55224c178034b3af24cbe48ea0a71e6
[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" "d23fd81fff5fa7b1332e72605d4b7df6b55224c178034b3af24cbe48ea0a71e6", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.116
[INFO] [stderr]    Compiling libc v0.2.79
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling rayon-core v1.8.1
[INFO] [stderr]    Compiling syn v1.0.44
[INFO] [stderr]    Compiling serde_derive v1.0.116
[INFO] [stderr]    Compiling regex-syntax v0.6.19
[INFO] [stderr]    Compiling oorandom v11.1.2
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling rayon v1.4.1
[INFO] [stderr]    Compiling regex-automata v0.1.9
[INFO] [stderr]    Compiling crossbeam-channel v0.4.4
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling regex v1.4.0
[INFO] [stderr]    Compiling plotters v0.2.15
[INFO] [stderr]    Compiling bstr v0.2.13
[INFO] [stderr]    Compiling serde_json v1.0.59
[INFO] [stderr]    Compiling serde_cbor v0.11.1
[INFO] [stderr]    Compiling csv v1.1.3
[INFO] [stderr]    Compiling tinytemplate v1.1.0
[INFO] [stderr]    Compiling criterion v0.3.3
[INFO] [stderr]    Compiling tinystr v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 56.10s
[INFO] running `Command { std: "docker" "inspect" "d23fd81fff5fa7b1332e72605d4b7df6b55224c178034b3af24cbe48ea0a71e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d23fd81fff5fa7b1332e72605d4b7df6b55224c178034b3af24cbe48ea0a71e6", kill_on_drop: false }`
[INFO] [stdout] d23fd81fff5fa7b1332e72605d4b7df6b55224c178034b3af24cbe48ea0a71e6
[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=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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", 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] 9c613154c2adb9dafa77fdea55721132c42e7e0435c3e54a2afa16b6b0b4328f
[INFO] running `Command { std: "docker" "start" "-a" "9c613154c2adb9dafa77fdea55721132c42e7e0435c3e54a2afa16b6b0b4328f", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/tinystr-77954f6f55a80f67
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test macros::test_tinystr16 ... ok
[INFO] [stdout] test macros::test_tinystr4 ... ok
[INFO] [stdout] test macros::test_tinystr8 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/main-3341772a9c43c3c1
[INFO] [stdout] 
[INFO] [stdout] running 41 tests
[INFO] [stdout] test tiny16_debug ... ok
[INFO] [stdout] test tiny16_from_bytes ... ok
[INFO] [stdout] test tiny16_new_unchecked ... ok
[INFO] [stdout] test tiny16_nonascii ... ok
[INFO] [stdout] test tiny4_alpha ... ok
[INFO] [stdout] test tiny4_basic ... ok
[INFO] [stdout] test tiny4_debug ... ok
[INFO] [stdout] test tiny4_eq ... ok
[INFO] [stdout] test tiny4_from_bytes ... ok
[INFO] [stdout] test tiny4_display ... ok
[INFO] [stdout] test tiny4_new_unchecked ... ok
[INFO] [stdout] test tiny4_nonascii ... ok
[INFO] [stdout] test tiny4_null ... ok
[INFO] [stdout] test tiny4_numeric ... ok
[INFO] [stdout] test tiny4_ord ... ok
[INFO] [stdout] test tiny4_size ... ok
[INFO] [stdout] test tiny4_titlecase ... ok
[INFO] [stdout] test tiny8_alpha ... ok
[INFO] [stdout] test tiny8_basic ... ok
[INFO] [stdout] test tiny8_debug ... ok
[INFO] [stdout] test tiny8_display ... ok
[INFO] [stdout] test tiny8_eq ... ok
[INFO] [stdout] test tiny8_from_bytes ... ok
[INFO] [stdout] test tiny8_new_unchecked ... ok
[INFO] [stdout] test tiny8_numeric ... ok
[INFO] [stdout] test tiny16_eq ... ok
[INFO] [stdout] test tiny16_display ... ok
[INFO] [stdout] test tinyauto_basic ... ok
[INFO] [stdout] test tinyauto_nonascii ... ok
[INFO] [stdout] test tiny16_null ... ok
[INFO] [stdout] test tiny16_titlecase ... ok
[INFO] [stdout] test tiny16_numeric ... ok
[INFO] [stdout] test tiny16_size ... ok
[INFO] [stdout] test tiny16_ord ... ok
[INFO] [stdout] test tiny8_nonascii ... ok
[INFO] [stdout] test tiny8_null ... ok
[INFO] [stdout] test tiny16_alpha ... ok
[INFO] [stdout] test tiny8_ord ... ok
[INFO] [stdout] test tiny8_size ... ok
[INFO] [stdout] test tiny8_titlecase ... ok
[INFO] [stdout] test tiny_sizes ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 41 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests tinystr
[INFO] [stdout] 
[INFO] [stdout] running 38 tests
[INFO] [stdout] test src/tinystr16.rs - tinystr16::TinyStr16::as_unsigned (line 95) ... ok
[INFO] [stdout] test src/tinystr16.rs - tinystr16::TinyStr16::as_str (line 78) ... ok
[INFO] [stdout] test src/lib.rs - (line 38) ... ok
[INFO] [stdout] test src/macros.rs - tinystr16 (line 66) ... ok
[INFO] [stdout] test src/tinystr16.rs - tinystr16::TinyStr16::is_ascii_alphanumeric (line 149) ... ok
[INFO] [stdout] test src/tinystr16.rs - tinystr16::TinyStr16::is_ascii_alphabetic (line 120) ... ok
[INFO] [stdout] test src/tinystr16.rs - tinystr16::TinyStr16::from_bytes (line 31) ... ok
[INFO] [stdout] test src/tinystr16.rs - tinystr16::TinyStr16::new_unchecked (line 50) ... ok
[INFO] [stdout] test src/macros.rs - tinystr8 (line 37) ... ok
[INFO] [stdout] test src/tinystr16.rs - tinystr16::TinyStr16 (line 14) ... ok
[INFO] [stdout] test src/tinystr16.rs - tinystr16::TinyStr16::to_ascii_lowercase (line 204) ... ok
[INFO] [stdout] test src/tinystr16.rs - tinystr16::TinyStr16::to_ascii_titlecase (line 229) ... ok
[INFO] [stdout] test src/tinystr16.rs - tinystr16::TinyStr16::is_ascii_numeric (line 178) ... ok
[INFO] [stdout] test src/macros.rs - tinystr4 (line 8) ... ok
[INFO] [stdout] test src/tinystr16.rs - tinystr16::TinyStr16::to_ascii_uppercase (line 253) ... ok
[INFO] [stdout] test src/tinystr4.rs - tinystr4::TinyStr4::is_ascii_alphabetic (line 120) ... ok
[INFO] [stdout] test src/tinystr4.rs - tinystr4::TinyStr4::new_unchecked (line 50) ... ok
[INFO] [stdout] test src/tinystr4.rs - tinystr4::TinyStr4::as_unsigned (line 95) ... ok
[INFO] [stdout] test src/tinystr4.rs - tinystr4::TinyStr4::is_ascii_alphanumeric (line 147) ... ok
[INFO] [stdout] test src/tinystr4.rs - tinystr4::TinyStr4::is_ascii_numeric (line 173) ... ok
[INFO] [stdout] test src/tinystr4.rs - tinystr4::TinyStr4::to_ascii_lowercase (line 197) ... ok
[INFO] [stdout] test src/tinystr4.rs - tinystr4::TinyStr4::to_ascii_titlecase (line 218) ... ok
[INFO] [stdout] test src/tinystr4.rs - tinystr4::TinyStr4::as_str (line 78) ... ok
[INFO] [stdout] test src/tinystr4.rs - tinystr4::TinyStr4 (line 14) ... ok
[INFO] [stdout] test src/tinystr4.rs - tinystr4::TinyStr4::from_bytes (line 31) ... ok
[INFO] [stdout] test src/tinystr8.rs - tinystr8::TinyStr8::as_unsigned (line 95) ... ok
[INFO] [stdout] test src/tinystr8.rs - tinystr8::TinyStr8::as_str (line 78) ... ok
[INFO] [stdout] test src/tinystr8.rs - tinystr8::TinyStr8::is_ascii_numeric (line 173) ... ok
[INFO] [stdout] test src/tinystr4.rs - tinystr4::TinyStr4::to_ascii_uppercase (line 239) ... ok
[INFO] [stdout] test src/tinystr8.rs - tinystr8::TinyStr8 (line 14) ... ok
[INFO] [stdout] test src/tinystr8.rs - tinystr8::TinyStr8::new_unchecked (line 50) ... ok
[INFO] [stdout] test src/tinystr8.rs - tinystr8::TinyStr8::to_ascii_titlecase (line 222) ... ok
[INFO] [stdout] test src/tinystrauto.rs - tinystrauto::TinyStrAuto (line 21) ... ok
[INFO] [stdout] test src/tinystr8.rs - tinystr8::TinyStr8::to_ascii_uppercase (line 245) ... ok
[INFO] [stdout] test src/tinystr8.rs - tinystr8::TinyStr8::is_ascii_alphanumeric (line 147) ... ok
[INFO] [stdout] test src/tinystr8.rs - tinystr8::TinyStr8::from_bytes (line 31) ... ok
[INFO] [stdout] test src/tinystr8.rs - tinystr8::TinyStr8::to_ascii_lowercase (line 197) ... ok
[INFO] [stdout] test src/tinystr8.rs - tinystr8::TinyStr8::is_ascii_alphabetic (line 120) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 38 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 6.23s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "9c613154c2adb9dafa77fdea55721132c42e7e0435c3e54a2afa16b6b0b4328f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c613154c2adb9dafa77fdea55721132c42e7e0435c3e54a2afa16b6b0b4328f", kill_on_drop: false }`
[INFO] [stdout] 9c613154c2adb9dafa77fdea55721132c42e7e0435c3e54a2afa16b6b0b4328f