[INFO] fetching crate stringr 0.1.2...
[INFO] testing stringr-0.1.2 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate stringr 0.1.2 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate stringr 0.1.2 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate stringr 0.1.2
[INFO] finished tweaking crates.io crate stringr 0.1.2
[INFO] tweaked toml for crates.io crate stringr 0.1.2 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--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-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d38272defce2b94e8f50acd8d07234c096f548fddb9342d6f3ec96e25b69943b
[INFO] running `Command { std: "docker" "start" "-a" "d38272defce2b94e8f50acd8d07234c096f548fddb9342d6f3ec96e25b69943b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d38272defce2b94e8f50acd8d07234c096f548fddb9342d6f3ec96e25b69943b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d38272defce2b94e8f50acd8d07234c096f548fddb9342d6f3ec96e25b69943b", kill_on_drop: false }`
[INFO] [stdout] d38272defce2b94e8f50acd8d07234c096f548fddb9342d6f3ec96e25b69943b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2993d0b9de5c0d4f00d3c65f5274dfa7f380013dbba38342bc92c1bf12a5122c
[INFO] running `Command { std: "docker" "start" "-a" "2993d0b9de5c0d4f00d3c65f5274dfa7f380013dbba38342bc92c1bf12a5122c", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-bigint v0.4.2
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]    Compiling num-rational v0.4.0
[INFO] [stderr]    Compiling num-complex v0.4.0
[INFO] [stderr]    Compiling num v0.4.0
[INFO] [stderr]    Compiling stringr v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.95s
[INFO] running `Command { std: "docker" "inspect" "2993d0b9de5c0d4f00d3c65f5274dfa7f380013dbba38342bc92c1bf12a5122c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2993d0b9de5c0d4f00d3c65f5274dfa7f380013dbba38342bc92c1bf12a5122c", kill_on_drop: false }`
[INFO] [stdout] 2993d0b9de5c0d4f00d3c65f5274dfa7f380013dbba38342bc92c1bf12a5122c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] efef3872ee7d872a044edb36df75da7709820223ce470b1016b2e229640aedcb
[INFO] running `Command { std: "docker" "start" "-a" "efef3872ee7d872a044edb36df75da7709820223ce470b1016b2e229640aedcb", kill_on_drop: false }`
[INFO] [stderr]    Compiling stringr v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.78s
[INFO] running `Command { std: "docker" "inspect" "efef3872ee7d872a044edb36df75da7709820223ce470b1016b2e229640aedcb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "efef3872ee7d872a044edb36df75da7709820223ce470b1016b2e229640aedcb", kill_on_drop: false }`
[INFO] [stdout] efef3872ee7d872a044edb36df75da7709820223ce470b1016b2e229640aedcb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ff9d3e4360e3bb5420be57fa2fd8c942037ec13ab2d3f23928b393d164075cd6
[INFO] running `Command { std: "docker" "start" "-a" "ff9d3e4360e3bb5420be57fa2fd8c942037ec13ab2d3f23928b393d164075cd6", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/stringr-f4d51bf4ae49116c)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test tests::remove_whitespace ... ok
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] test tests::splitn_separator ... ok
[INFO] [stdout] test tests::wildcard_match_default ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests stringr
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ff9d3e4360e3bb5420be57fa2fd8c942037ec13ab2d3f23928b393d164075cd6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff9d3e4360e3bb5420be57fa2fd8c942037ec13ab2d3f23928b393d164075cd6", kill_on_drop: false }`
[INFO] [stdout] ff9d3e4360e3bb5420be57fa2fd8c942037ec13ab2d3f23928b393d164075cd6