[INFO] fetching crate succ 0.1.0...
[INFO] testing succ-0.1.0 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate succ 0.1.0 into /workspace/builds/worker-51/source
[INFO] validating manifest of crates.io crate succ 0.1.0 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate succ 0.1.0
[INFO] finished tweaking crates.io crate succ 0.1.0
[INFO] tweaked toml for crates.io crate succ 0.1.0 written to /workspace/builds/worker-51/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 56940678fc35191d949dbf64e7deb449f2a24c6796ead7e5b16106e067b59664
[INFO] running `Command { std: "docker" "start" "-a" "56940678fc35191d949dbf64e7deb449f2a24c6796ead7e5b16106e067b59664", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "56940678fc35191d949dbf64e7deb449f2a24c6796ead7e5b16106e067b59664", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "56940678fc35191d949dbf64e7deb449f2a24c6796ead7e5b16106e067b59664", kill_on_drop: false }`
[INFO] [stdout] 56940678fc35191d949dbf64e7deb449f2a24c6796ead7e5b16106e067b59664
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f2a644ce9ecc46d3b84cc55873ce4ff57c3bd00ac3a538d66596b80996695e74
[INFO] running `Command { std: "docker" "start" "-a" "f2a644ce9ecc46d3b84cc55873ce4ff57c3bd00ac3a538d66596b80996695e74", kill_on_drop: false }`
[INFO] [stderr]    Compiling succ v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.08s
[INFO] running `Command { std: "docker" "inspect" "f2a644ce9ecc46d3b84cc55873ce4ff57c3bd00ac3a538d66596b80996695e74", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f2a644ce9ecc46d3b84cc55873ce4ff57c3bd00ac3a538d66596b80996695e74", kill_on_drop: false }`
[INFO] [stdout] f2a644ce9ecc46d3b84cc55873ce4ff57c3bd00ac3a538d66596b80996695e74
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b86e43c0eddec637288fdfad4b6139cc569c1a39d35c00d6ee62dd143f9a6c7f
[INFO] running `Command { std: "docker" "start" "-a" "b86e43c0eddec637288fdfad4b6139cc569c1a39d35c00d6ee62dd143f9a6c7f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling succ v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.61s
[INFO] running `Command { std: "docker" "inspect" "b86e43c0eddec637288fdfad4b6139cc569c1a39d35c00d6ee62dd143f9a6c7f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b86e43c0eddec637288fdfad4b6139cc569c1a39d35c00d6ee62dd143f9a6c7f", kill_on_drop: false }`
[INFO] [stdout] b86e43c0eddec637288fdfad4b6139cc569c1a39d35c00d6ee62dd143f9a6c7f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d856da7e1b0d409504ab59f03e5b8ee833b9b3bd671de921b342b775ca26c673
[INFO] running `Command { std: "docker" "start" "-a" "d856da7e1b0d409504ab59f03e5b8ee833b9b3bd671de921b342b775ca26c673", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/succ-b7804ca210dec903)
[INFO] [stdout] running 4 tests
[INFO] [stdout] test tests::floats ... ok
[INFO] [stdout] test tests::ints ... ok
[INFO] [stdout] test tests::chars ... ok
[INFO] [stdout] test tests::uints ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests succ
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - succ (line 54) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.36s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d856da7e1b0d409504ab59f03e5b8ee833b9b3bd671de921b342b775ca26c673", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d856da7e1b0d409504ab59f03e5b8ee833b9b3bd671de921b342b775ca26c673", kill_on_drop: false }`
[INFO] [stdout] d856da7e1b0d409504ab59f03e5b8ee833b9b3bd671de921b342b775ca26c673