[INFO] fetching crate string-parser 0.1.5...
[INFO] testing string-parser-0.1.5 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate string-parser 0.1.5 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate string-parser 0.1.5 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 string-parser 0.1.5
[INFO] finished tweaking crates.io crate string-parser 0.1.5
[INFO] tweaked toml for crates.io crate string-parser 0.1.5 written to /workspace/builds/worker-2/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] 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" "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] c55c99a249eba5a08087e6dc9acf43a6d4537de96fe2d6f165f54a2c36bf3c46
[INFO] running `Command { std: "docker" "start" "-a" "c55c99a249eba5a08087e6dc9acf43a6d4537de96fe2d6f165f54a2c36bf3c46", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c55c99a249eba5a08087e6dc9acf43a6d4537de96fe2d6f165f54a2c36bf3c46", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c55c99a249eba5a08087e6dc9acf43a6d4537de96fe2d6f165f54a2c36bf3c46", kill_on_drop: false }`
[INFO] [stdout] c55c99a249eba5a08087e6dc9acf43a6d4537de96fe2d6f165f54a2c36bf3c46
[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" "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] 010d1befdefb8f763faebca2a2f9904bcd2afedb61af8f99366661701390d509
[INFO] running `Command { std: "docker" "start" "-a" "010d1befdefb8f763faebca2a2f9904bcd2afedb61af8f99366661701390d509", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling string-parser v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.27s
[INFO] running `Command { std: "docker" "inspect" "010d1befdefb8f763faebca2a2f9904bcd2afedb61af8f99366661701390d509", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "010d1befdefb8f763faebca2a2f9904bcd2afedb61af8f99366661701390d509", kill_on_drop: false }`
[INFO] [stdout] 010d1befdefb8f763faebca2a2f9904bcd2afedb61af8f99366661701390d509
[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" "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] 6222978a40991b13e7688484cd79ffc5b435b7ff88fce296eadcb15513db887c
[INFO] running `Command { std: "docker" "start" "-a" "6222978a40991b13e7688484cd79ffc5b435b7ff88fce296eadcb15513db887c", kill_on_drop: false }`
[INFO] [stderr]    Compiling string-parser v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `Command { std: "docker" "inspect" "6222978a40991b13e7688484cd79ffc5b435b7ff88fce296eadcb15513db887c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6222978a40991b13e7688484cd79ffc5b435b7ff88fce296eadcb15513db887c", kill_on_drop: false }`
[INFO] [stdout] 6222978a40991b13e7688484cd79ffc5b435b7ff88fce296eadcb15513db887c
[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" "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] f06e198338c91dc37e6ce8e77af7e506fbd33e9dad5ef21b01f218806e02e9a6
[INFO] running `Command { std: "docker" "start" "-a" "f06e198338c91dc37e6ce8e77af7e506fbd33e9dad5ef21b01f218806e02e9a6", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/string_parser-4d0fbe4a7a112aed)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::doc_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests string-parser
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - string_parser (line 55) - compile ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f06e198338c91dc37e6ce8e77af7e506fbd33e9dad5ef21b01f218806e02e9a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f06e198338c91dc37e6ce8e77af7e506fbd33e9dad5ef21b01f218806e02e9a6", kill_on_drop: false }`
[INFO] [stdout] f06e198338c91dc37e6ce8e77af7e506fbd33e9dad5ef21b01f218806e02e9a6