[INFO] crate tinystr 0.3.2 is already in cache
[INFO] testing tinystr-0.3.2 against master#8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e for pr-74409
[INFO] extracting crate tinystr 0.3.2 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate tinystr 0.3.2 on toolchain 8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tinystr 0.3.2
[INFO] finished tweaking crates.io crate tinystr 0.3.2
[INFO] tweaked toml for crates.io crate tinystr 0.3.2 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate tinystr 0.3.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fbdfced88be2cb5d0525bc005b8006d63bcdd1178cc61dd0b98d8c043c3d6a22
[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" "fbdfced88be2cb5d0525bc005b8006d63bcdd1178cc61dd0b98d8c043c3d6a22", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fbdfced88be2cb5d0525bc005b8006d63bcdd1178cc61dd0b98d8c043c3d6a22", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fbdfced88be2cb5d0525bc005b8006d63bcdd1178cc61dd0b98d8c043c3d6a22", kill_on_drop: false }`
[INFO] [stdout] fbdfced88be2cb5d0525bc005b8006d63bcdd1178cc61dd0b98d8c043c3d6a22
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=forbid" "-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@sha256:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6dff3be535a8c7c182d6e33d7149dbc0def437a095a5d906f1668623e6f07d09
[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" "6dff3be535a8c7c182d6e33d7149dbc0def437a095a5d906f1668623e6f07d09", kill_on_drop: false }`
[INFO] [stderr]    Compiling tinystr v0.3.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.58s
[INFO] running `Command { std: "docker" "inspect" "6dff3be535a8c7c182d6e33d7149dbc0def437a095a5d906f1668623e6f07d09", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6dff3be535a8c7c182d6e33d7149dbc0def437a095a5d906f1668623e6f07d09", kill_on_drop: false }`
[INFO] [stdout] 6dff3be535a8c7c182d6e33d7149dbc0def437a095a5d906f1668623e6f07d09
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=forbid" "-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@sha256:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 27349cb45bf42a218b92c3d6f93a119560faee6ba8e062b719b84a27bfa06de3
[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" "27349cb45bf42a218b92c3d6f93a119560faee6ba8e062b719b84a27bfa06de3", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling lazy_static v1.3.0
[INFO] [stderr]    Compiling serde v1.0.98
[INFO] [stderr]    Compiling arrayvec v0.4.11
[INFO] [stderr]    Compiling memchr v2.2.1
[INFO] [stderr]    Compiling nodrop v0.1.13
[INFO] [stderr]    Compiling getrandom v0.1.12
[INFO] [stderr]    Compiling byteorder v1.3.2
[INFO] [stderr]    Compiling rayon-core v1.5.0
[INFO] [stderr]    Compiling either v1.5.2
[INFO] [stderr]    Compiling syn v0.15.43
[INFO] [stderr]    Compiling autocfg v0.1.5
[INFO] [stderr]    Compiling same-file v1.0.5
[INFO] [stderr]    Compiling cast v0.2.2
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling memoffset v0.5.1
[INFO] [stderr]    Compiling num_cpus v1.10.1
[INFO] [stderr]    Compiling crossbeam-utils v0.6.6
[INFO] [stderr]    Compiling walkdir v2.2.9
[INFO] [stderr]    Compiling itertools v0.8.0
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling num-traits v0.2.8
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling crossbeam-queue v0.1.2
[INFO] [stderr]    Compiling rand_os v0.2.2
[INFO] [stderr]    Compiling rand_xoshiro v0.3.1
[INFO] [stderr]    Compiling regex-automata v0.1.8
[INFO] [stderr]    Compiling crossbeam-epoch v0.7.2
[INFO] [stderr]    Compiling csv-core v0.1.6
[INFO] [stderr]    Compiling crossbeam-deque v0.6.3
[INFO] [stderr]    Compiling criterion-plot v0.4.0
[INFO] [stderr]    Compiling rayon v1.1.0
[INFO] [stderr]    Compiling serde_derive v1.0.98
[INFO] [stderr]    Compiling bstr v0.2.6
[INFO] [stderr]    Compiling serde_json v1.0.40
[INFO] [stderr]    Compiling csv v1.1.1
[INFO] [stderr]    Compiling tinytemplate v1.0.2
[INFO] [stderr]    Compiling criterion v0.3.0
[INFO] [stderr]    Compiling tinystr v0.3.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1m 10s
[INFO] running `Command { std: "docker" "inspect" "27349cb45bf42a218b92c3d6f93a119560faee6ba8e062b719b84a27bfa06de3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "27349cb45bf42a218b92c3d6f93a119560faee6ba8e062b719b84a27bfa06de3", kill_on_drop: false }`
[INFO] [stdout] 27349cb45bf42a218b92c3d6f93a119560faee6ba8e062b719b84a27bfa06de3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=forbid" "-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@sha256:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3d9d5b22f145f7e6ec4441b86e27828979a11a7ab5589f7860f7f629c6655be5
[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" "3d9d5b22f145f7e6ec4441b86e27828979a11a7ab5589f7860f7f629c6655be5", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/tinystr-ff82e46a3241753f
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/main-116aa38bf585ea1d
[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] [stdout] 
[INFO] [stdout] running 38 tests
[INFO] [stdout] test tiny16_debug ... ok
[INFO] [stdout] test tiny4_display ... ok
[INFO] [stdout] test tiny4_debug ... ok
[INFO] [stdout] test tiny4_new_unchecked ... ok
[INFO] [stdout] test tiny4_from_bytes ... ok
[INFO] [stdout] test tiny4_eq ... ok
[INFO] [stdout] test tiny4_numeric ... ok
[INFO] [stdout] test tiny4_null ... ok
[INFO] [stdout] test tiny4_size ... ok
[INFO] [stdout] test tiny4_ord ... ok
[INFO] [stdout] test tiny4_titlecase ... ok
[INFO] [stdout] test tiny8_alpha ... ok
[INFO] [stdout] test tiny8_debug ... ok
[INFO] [stdout] test tiny8_basic ... ok
[INFO] [stdout] test tiny8_display ... ok
[INFO] [stdout] test tiny8_from_bytes ... ok
[INFO] [stdout] test tiny8_eq ... ok
[INFO] [stdout] test tiny8_new_unchecked ... ok
[INFO] [stdout] test tiny8_nonascii ... ok
[INFO] [stdout] test tiny8_null ... ok
[INFO] [stdout] test tiny8_numeric ... ok
[INFO] [stdout] test tiny8_size ... ok
[INFO] [stdout] test tiny8_ord ... ok
[INFO] [stdout] test tiny4_alpha ... ok
[INFO] [stdout] test tiny8_titlecase ... ok
[INFO] [stdout] test tiny16_numeric ... ok
[INFO] [stdout] test tiny4_nonascii ... ok
[INFO] [stdout] test tiny16_ord ... ok
[INFO] [stdout] test tiny16_nonascii ... ok
[INFO] [stdout] test tiny16_size ... ok
[INFO] [stdout] test tiny16_null ... ok
[INFO] [stdout] test tiny16_new_unchecked ... ok
[INFO] [stdout] test tiny16_alpha ... ok
[INFO] [stdout] test tiny16_eq ... ok
[INFO] [stdout] test tiny16_from_bytes ... ok
[INFO] [stdout] test tiny16_display ... ok
[INFO] [stdout] test tiny16_titlecase ... ok
[INFO] [stdout] test tiny4_basic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 38 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests tinystr
[INFO] [stdout] 
[INFO] [stdout] running 31 tests
[INFO] [stdout] test src/tinystr16.rs - tinystr16::TinyStr16::from_bytes (line 32) ... ok
[INFO] [stdout] test src/tinystr4.rs - tinystr4::TinyStr4::is_ascii_alphabetic (line 101) ... ok
[INFO] [stdout] test src/lib.rs - (line 11) ... ok
[INFO] [stdout] test src/tinystr16.rs - tinystr16::TinyStr16::new_unchecked (line 69) ... ok
[INFO] [stdout] test src/tinystr4.rs - tinystr4::TinyStr4::as_str (line 81) ... ok
[INFO] [stdout] test src/tinystr16.rs - tinystr16::TinyStr16::as_str (line 91) ... ok
[INFO] [stdout] test src/tinystr16.rs - tinystr16::TinyStr16::to_ascii_uppercase (line 244) ... ok
[INFO] [stdout] test src/tinystr16.rs - tinystr16::TinyStr16::is_ascii_numeric (line 169) ... ok
[INFO] [stdout] test src/tinystr16.rs - tinystr16::TinyStr16::to_ascii_lowercase (line 195) ... ok
[INFO] [stdout] test src/tinystr16.rs - tinystr16::TinyStr16 (line 15) ... ok
[INFO] [stdout] test src/tinystr4.rs - tinystr4::TinyStr4::is_ascii_alphanumeric (line 128) ... ok
[INFO] [stdout] test src/tinystr4.rs - tinystr4::TinyStr4::is_ascii_numeric (line 154) ... ok
[INFO] [stdout] test src/tinystr16.rs - tinystr16::TinyStr16::is_ascii_alphabetic (line 111) ... ok
[INFO] [stdout] test src/tinystr4.rs - tinystr4::TinyStr4 (line 15) ... ok
[INFO] [stdout] test src/tinystr16.rs - tinystr16::TinyStr16::is_ascii_alphanumeric (line 140) ... ok
[INFO] [stdout] test src/tinystr4.rs - tinystr4::TinyStr4::from_bytes (line 32) ... ok
[INFO] [stdout] test src/tinystr16.rs - tinystr16::TinyStr16::to_ascii_titlecase (line 220) ... ok
[INFO] [stdout] test src/tinystr4.rs - tinystr4::TinyStr4::to_ascii_lowercase (line 178) ... ok
[INFO] [stdout] test src/tinystr8.rs - tinystr8::TinyStr8::as_str (line 91) ... ok
[INFO] [stdout] test src/tinystr4.rs - tinystr4::TinyStr4::to_ascii_uppercase (line 220) ... ok
[INFO] [stdout] test src/tinystr4.rs - tinystr4::TinyStr4::to_ascii_titlecase (line 199) ... ok
[INFO] [stdout] test src/tinystr4.rs - tinystr4::TinyStr4::new_unchecked (line 59) ... ok
[INFO] [stdout] test src/tinystr8.rs - tinystr8::TinyStr8::new_unchecked (line 69) ... ok
[INFO] [stdout] test src/tinystr8.rs - tinystr8::TinyStr8 (line 15) ... ok
[INFO] [stdout] test src/tinystr8.rs - tinystr8::TinyStr8::from_bytes (line 32) ... ok
[INFO] [stdout] test src/tinystr8.rs - tinystr8::TinyStr8::to_ascii_titlecase (line 213) ... ok
[INFO] [stdout] test src/tinystr8.rs - tinystr8::TinyStr8::to_ascii_uppercase (line 236) ... ok
[INFO] [stdout] test src/tinystr8.rs - tinystr8::TinyStr8::is_ascii_numeric (line 164) ... ok
[INFO] [stdout] test src/tinystr8.rs - tinystr8::TinyStr8::to_ascii_lowercase (line 188) ... ok
[INFO] [stdout] test src/tinystr8.rs - tinystr8::TinyStr8::is_ascii_alphabetic (line 111) ... ok
[INFO] [stdout] test src/tinystr8.rs - tinystr8::TinyStr8::is_ascii_alphanumeric (line 138) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 31 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "3d9d5b22f145f7e6ec4441b86e27828979a11a7ab5589f7860f7f629c6655be5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d9d5b22f145f7e6ec4441b86e27828979a11a7ab5589f7860f7f629c6655be5", kill_on_drop: false }`
[INFO] [stdout] 3d9d5b22f145f7e6ec4441b86e27828979a11a7ab5589f7860f7f629c6655be5