[INFO] fetching crate smoke 0.3.1...
[INFO] testing smoke-0.3.1 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] extracting crate smoke 0.3.1 into /workspace/builds/worker-81/source
[INFO] validating manifest of crates.io crate smoke 0.3.1 on toolchain 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate smoke 0.3.1
[INFO] finished tweaking crates.io crate smoke 0.3.1
[INFO] tweaked toml for crates.io crate smoke 0.3.1 written to /workspace/builds/worker-81/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1ba5f3c616ef76e69236270d2f01d17d2aa4265fd44799ad133b90c22ce636e9
[INFO] running `Command { std: "docker" "start" "-a" "1ba5f3c616ef76e69236270d2f01d17d2aa4265fd44799ad133b90c22ce636e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1ba5f3c616ef76e69236270d2f01d17d2aa4265fd44799ad133b90c22ce636e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ba5f3c616ef76e69236270d2f01d17d2aa4265fd44799ad133b90c22ce636e9", kill_on_drop: false }`
[INFO] [stdout] 1ba5f3c616ef76e69236270d2f01d17d2aa4265fd44799ad133b90c22ce636e9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b0edf8b3fc1f29691cb648c80a0000d720257f49c52f73e4b09d4ef29873adbb
[INFO] running `Command { std: "docker" "start" "-a" "b0edf8b3fc1f29691cb648c80a0000d720257f49c52f73e4b09d4ef29873adbb", kill_on_drop: false }`
[INFO] [stderr]    Compiling smoke v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.38s
[INFO] running `Command { std: "docker" "inspect" "b0edf8b3fc1f29691cb648c80a0000d720257f49c52f73e4b09d4ef29873adbb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b0edf8b3fc1f29691cb648c80a0000d720257f49c52f73e4b09d4ef29873adbb", kill_on_drop: false }`
[INFO] [stdout] b0edf8b3fc1f29691cb648c80a0000d720257f49c52f73e4b09d4ef29873adbb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d9d02d5454979cd17ffd0d9cbf0a76d08342e1b885e7d156993c115749d08e92
[INFO] running `Command { std: "docker" "start" "-a" "d9d02d5454979cd17ffd0d9cbf0a76d08342e1b885e7d156993c115749d08e92", kill_on_drop: false }`
[INFO] [stderr]    Compiling smoke v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.78s
[INFO] running `Command { std: "docker" "inspect" "d9d02d5454979cd17ffd0d9cbf0a76d08342e1b885e7d156993c115749d08e92", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d9d02d5454979cd17ffd0d9cbf0a76d08342e1b885e7d156993c115749d08e92", kill_on_drop: false }`
[INFO] [stdout] d9d02d5454979cd17ffd0d9cbf0a76d08342e1b885e7d156993c115749d08e92
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 176a57373910a50c932c920223f165aecd15eac302ee898aac3458d0b1decd55
[INFO] running `Command { std: "docker" "start" "-a" "176a57373910a50c932c920223f165aecd15eac302ee898aac3458d0b1decd55", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.13s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/smoke-486d5054ecdf4bc6)
[INFO] [stdout] running 2 tests
[INFO] [stdout] test rand::tests::string_seed_parse ... ok
[INFO] [stdout] test rand::tests::string_seed ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests smoke
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test src/generator/string.rs - generator::string::string (line 58) ... ok
[INFO] [stdout] test src/generator/base.rs - generator::base::Generator::and (line 59) ... ok
[INFO] [stdout] test src/run.rs - run::forall (line 71) ... ok
[INFO] [stdout] test src/generator/base.rs - generator::base::Generator::map (line 15) ... ok
[INFO] [stdout] test src/generator/string.rs - generator::string::ascii (line 27) ... ok
[INFO] [stdout] test src/generator/collection.rs - generator::collection::array (line 66) ... ok
[INFO] [stdout] test src/generator/base.rs - generator::base::Generator::such_that (line 39) ... ok
[INFO] [stdout] test src/run.rs - run::run (line 191) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.25s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "176a57373910a50c932c920223f165aecd15eac302ee898aac3458d0b1decd55", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "176a57373910a50c932c920223f165aecd15eac302ee898aac3458d0b1decd55", kill_on_drop: false }`
[INFO] [stdout] 176a57373910a50c932c920223f165aecd15eac302ee898aac3458d0b1decd55