[INFO] fetching crate bencode-decoder 0.0.3...
[INFO] testing bencode-decoder-0.0.3 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate bencode-decoder 0.0.3 into /workspace/builds/worker-106/source
[INFO] validating manifest of crates.io crate bencode-decoder 0.0.3 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 bencode-decoder 0.0.3
[INFO] finished tweaking crates.io crate bencode-decoder 0.0.3
[INFO] tweaked toml for crates.io crate bencode-decoder 0.0.3 written to /workspace/builds/worker-106/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] [stderr]     Blocking waiting for file lock on package cache
[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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/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] d2ce02257edc149a62beb757e204496f7e465f64966fcd4615685f67aa99d055
[INFO] running `Command { std: "docker" "start" "-a" "d2ce02257edc149a62beb757e204496f7e465f64966fcd4615685f67aa99d055", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d2ce02257edc149a62beb757e204496f7e465f64966fcd4615685f67aa99d055", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d2ce02257edc149a62beb757e204496f7e465f64966fcd4615685f67aa99d055", kill_on_drop: false }`
[INFO] [stdout] d2ce02257edc149a62beb757e204496f7e465f64966fcd4615685f67aa99d055
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/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] 6978cd720dcfcae9f5954997ad9263ff865f627f94ab4707e1e6e4b5fd83f4e5
[INFO] running `Command { std: "docker" "start" "-a" "6978cd720dcfcae9f5954997ad9263ff865f627f94ab4707e1e6e4b5fd83f4e5", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling rand v0.3.23
[INFO] [stderr]    Compiling bencode-decoder v0.0.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.92s
[INFO] running `Command { std: "docker" "inspect" "6978cd720dcfcae9f5954997ad9263ff865f627f94ab4707e1e6e4b5fd83f4e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6978cd720dcfcae9f5954997ad9263ff865f627f94ab4707e1e6e4b5fd83f4e5", kill_on_drop: false }`
[INFO] [stdout] 6978cd720dcfcae9f5954997ad9263ff865f627f94ab4707e1e6e4b5fd83f4e5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/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] 01fd795e4413d7fb8bc7cd48d4d54b7d58943ba755fb41cbb6252586d570cf8c
[INFO] running `Command { std: "docker" "start" "-a" "01fd795e4413d7fb8bc7cd48d4d54b7d58943ba755fb41cbb6252586d570cf8c", kill_on_drop: false }`
[INFO] [stderr]    Compiling bencode-decoder v0.0.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.62s
[INFO] running `Command { std: "docker" "inspect" "01fd795e4413d7fb8bc7cd48d4d54b7d58943ba755fb41cbb6252586d570cf8c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "01fd795e4413d7fb8bc7cd48d4d54b7d58943ba755fb41cbb6252586d570cf8c", kill_on_drop: false }`
[INFO] [stdout] 01fd795e4413d7fb8bc7cd48d4d54b7d58943ba755fb41cbb6252586d570cf8c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/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] cc9645bf5d0e61f7576f058dbc00721a40738b422dd68496407cc1bbeb2f692e
[INFO] running `Command { std: "docker" "start" "-a" "cc9645bf5d0e61f7576f058dbc00721a40738b422dd68496407cc1bbeb2f692e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.34s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/bencode_decoder-eed5e80e1e55e5f7)
[INFO] [stdout] 
[INFO] [stdout] running 21 tests
[INFO] [stdout] test bnumber_tests::test10_bnumer_even_shorter ... ok
[INFO] [stdout] test bnumber_tests::test2_bnumber_negative ... ok
[INFO] [stdout] test bnumber_tests::test1_bnumber_simple ... ok
[INFO] [stdout] test bnumber_tests::test3_bnumber_invalid_format ... ok
[INFO] [stdout] test bnumber_tests::test4_bnumber_invalid_format ... ok
[INFO] [stdout] test bnumber_tests::test5_bnumber_invalid_number ... ok
[INFO] [stdout] test bnumber_tests::test6_bnumber_too_big_number ... ok
[INFO] [stdout] test bnumber_tests::test7_bnumber_zero ... ok
[INFO] [stdout] test bnumber_tests::test8_bnumer_empty_number ... ok
[INFO] [stdout] test bnumber_tests::test9_bnumer_too_short ... ok
[INFO] [stdout] test bstring_tests::test10_bstring_colon_first ... ok
[INFO] [stdout] test bstring_tests::test1_bstring_simple ... ok
[INFO] [stdout] test bstring_tests::test2_bstring_short ... ok
[INFO] [stdout] test bstring_tests::test3_bstring_even_shorter ... ok
[INFO] [stdout] test bstring_tests::test4_bstring_digits ... ok
[INFO] [stdout] test bstring_tests::test6_bstring_empty ... ok
[INFO] [stdout] test bstring_tests::test5_bstring_bad_symbols ... ok
[INFO] [stdout] test bstring_tests::test7_bstring_bad_len ... ok
[INFO] [stdout] test bstring_tests::test8_bstring_no_colon ... ok
[INFO] [stdout] test bstring_tests::test9_bstring_invalid_len ... ok
[INFO] [stdout] test bnumber_tests::test11_bnumer_stress ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 21 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.23s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests bencode-decoder
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/lib.rs - BElement (line 15) ... ok
[INFO] [stdout] test src/lib.rs - BNumber::decode (line 79) ... ok
[INFO] [stdout] test src/lib.rs - BNumber::decode (line 71) ... ok
[INFO] [stdout] test src/lib.rs - BString::decode (line 135) ... ok
[INFO] [stdout] test src/lib.rs - BNumber::decode (line 60) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.43s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "cc9645bf5d0e61f7576f058dbc00721a40738b422dd68496407cc1bbeb2f692e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc9645bf5d0e61f7576f058dbc00721a40738b422dd68496407cc1bbeb2f692e", kill_on_drop: false }`
[INFO] [stdout] cc9645bf5d0e61f7576f058dbc00721a40738b422dd68496407cc1bbeb2f692e