[INFO] fetching crate sapling-vlqencoding 0.1.0...
[INFO] testing sapling-vlqencoding-0.1.0 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1
[INFO] extracting crate sapling-vlqencoding 0.1.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate sapling-vlqencoding 0.1.0
[INFO] finished tweaking crates.io crate sapling-vlqencoding 0.1.0
[INFO] tweaked toml for crates.io crate sapling-vlqencoding 0.1.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate sapling-vlqencoding 0.1.0 on toolchain b83b707f97d809763b7861afa7638871f3339a33
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 14 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d2bc73bc01dea3c4687675aa75235f50e43b18b4bb6d707e0c0a2f450156f127
[INFO] running `Command { std: "docker" "start" "-a" "d2bc73bc01dea3c4687675aa75235f50e43b18b4bb6d707e0c0a2f450156f127", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d2bc73bc01dea3c4687675aa75235f50e43b18b4bb6d707e0c0a2f450156f127", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d2bc73bc01dea3c4687675aa75235f50e43b18b4bb6d707e0c0a2f450156f127", kill_on_drop: false }`
[INFO] [stdout] d2bc73bc01dea3c4687675aa75235f50e43b18b4bb6d707e0c0a2f450156f127
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "RUSTDOCFLAGS=--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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 150243b540ae99a33d61762dd91309a92c589ffd0d4d912343abada871055fd3
[INFO] running `Command { std: "docker" "start" "-a" "150243b540ae99a33d61762dd91309a92c589ffd0d4d912343abada871055fd3", kill_on_drop: false }`
[INFO] [stderr]    Compiling sapling-vlqencoding v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.21s
[INFO] running `Command { std: "docker" "inspect" "150243b540ae99a33d61762dd91309a92c589ffd0d4d912343abada871055fd3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "150243b540ae99a33d61762dd91309a92c589ffd0d4d912343abada871055fd3", kill_on_drop: false }`
[INFO] [stdout] 150243b540ae99a33d61762dd91309a92c589ffd0d4d912343abada871055fd3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "RUSTDOCFLAGS=--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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ab2295437bfaa186b3a2cc4714bbfdb01d5f8fde5df979e7ac8c22a6651a0135
[INFO] running `Command { std: "docker" "start" "-a" "ab2295437bfaa186b3a2cc4714bbfdb01d5f8fde5df979e7ac8c22a6651a0135", kill_on_drop: false }`
[INFO] [stderr]    Compiling regex-automata v0.4.10
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling regex v1.11.2
[INFO] [stderr]    Compiling env_logger v0.8.4
[INFO] [stderr]    Compiling quickcheck v1.0.3
[INFO] [stderr]    Compiling sapling-vlqencoding v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 6.52s
[INFO] running `Command { std: "docker" "inspect" "ab2295437bfaa186b3a2cc4714bbfdb01d5f8fde5df979e7ac8c22a6651a0135", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab2295437bfaa186b3a2cc4714bbfdb01d5f8fde5df979e7ac8c22a6651a0135", kill_on_drop: false }`
[INFO] [stdout] ab2295437bfaa186b3a2cc4714bbfdb01d5f8fde5df979e7ac8c22a6651a0135
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "RUSTDOCFLAGS=--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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a45d564f5ce0d1453735c4a3ff7d7d8d167f0f56cea397526ebd047a240bee6a
[INFO] running `Command { std: "docker" "start" "-a" "a45d564f5ce0d1453735c4a3ff7d7d8d167f0f56cea397526ebd047a240bee6a", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/vlqencoding-6bc91bca53049819)
[INFO] [stdout] running 7 tests
[INFO] [stdout] test tests::test_read_errors ... ok
[INFO] [stdout] test tests::test_zig_zag ... ok
[INFO] [stdout] test tests::test_round_trip_u8_quickcheck ... ok
[INFO] [stdout] test tests::test_round_trip_i8_quickcheck ... ok
[INFO] [stdout] test tests::test_round_trip_manual ... ok
[INFO] [stderr]    Doc-tests vlqencoding
[INFO] [stdout] test tests::test_round_trip_i64_quickcheck ... ok
[INFO] [stdout] test tests::test_round_trip_u64_quickcheck ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/lib.rs - VLQDecode::read_vlq (line 59) ... ok
[INFO] [stdout] test src/lib.rs - VLQDecodeAt::read_vlq_at (line 115) ... ok
[INFO] [stdout] test src/lib.rs - VLQEncode::write_vlq (line 37) ... ok
[INFO] [stdout] test src/lib.rs - VLQEncode::write_vlq (line 19) ... ok
[INFO] [stdout] test src/lib.rs - VLQDecode::read_vlq (line 82) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.61s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a45d564f5ce0d1453735c4a3ff7d7d8d167f0f56cea397526ebd047a240bee6a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a45d564f5ce0d1453735c4a3ff7d7d8d167f0f56cea397526ebd047a240bee6a", kill_on_drop: false }`
[INFO] [stdout] a45d564f5ce0d1453735c4a3ff7d7d8d167f0f56cea397526ebd047a240bee6a