[INFO] fetching crate itars-core 0.1.0...
[INFO] testing itars-core-0.1.0 against 1.59.0 for beta-1.60-1
[INFO] extracting crate itars-core 0.1.0 into /workspace/builds/worker-87/source
[INFO] validating manifest of crates.io crate itars-core 0.1.0 on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate itars-core 0.1.0
[INFO] finished tweaking crates.io crate itars-core 0.1.0
[INFO] tweaked toml for crates.io crate itars-core 0.1.0 written to /workspace/builds/worker-87/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/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" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ccbbce27df5122d66351739aafdf3f1273b973313b805fa42e6eacb5f61668c8
[INFO] running `Command { std: "docker" "start" "-a" "ccbbce27df5122d66351739aafdf3f1273b973313b805fa42e6eacb5f61668c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ccbbce27df5122d66351739aafdf3f1273b973313b805fa42e6eacb5f61668c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ccbbce27df5122d66351739aafdf3f1273b973313b805fa42e6eacb5f61668c8", kill_on_drop: false }`
[INFO] [stdout] ccbbce27df5122d66351739aafdf3f1273b973313b805fa42e6eacb5f61668c8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/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" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6a04d08ffe5303f992e004f2d0f0419d9f4fcd9bcd354424da05ca5051cdffcd
[INFO] running `Command { std: "docker" "start" "-a" "6a04d08ffe5303f992e004f2d0f0419d9f4fcd9bcd354424da05ca5051cdffcd", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]    Compiling toml v0.5.8
[INFO] [stderr]    Compiling serde_derive v1.0.136
[INFO] [stderr]    Compiling itars-core v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.28s
[INFO] running `Command { std: "docker" "inspect" "6a04d08ffe5303f992e004f2d0f0419d9f4fcd9bcd354424da05ca5051cdffcd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a04d08ffe5303f992e004f2d0f0419d9f4fcd9bcd354424da05ca5051cdffcd", kill_on_drop: false }`
[INFO] [stdout] 6a04d08ffe5303f992e004f2d0f0419d9f4fcd9bcd354424da05ca5051cdffcd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/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" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2b620d5b8042047187523d9b183eeaa80d23f2d1f73ff64803b71fea3c30d628
[INFO] running `Command { std: "docker" "start" "-a" "2b620d5b8042047187523d9b183eeaa80d23f2d1f73ff64803b71fea3c30d628", kill_on_drop: false }`
[INFO] [stderr]    Compiling itars-core v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.32s
[INFO] running `Command { std: "docker" "inspect" "2b620d5b8042047187523d9b183eeaa80d23f2d1f73ff64803b71fea3c30d628", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b620d5b8042047187523d9b183eeaa80d23f2d1f73ff64803b71fea3c30d628", kill_on_drop: false }`
[INFO] [stdout] 2b620d5b8042047187523d9b183eeaa80d23f2d1f73ff64803b71fea3c30d628
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/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" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] cc9accb0289365c32186adf2a728952ade6ca57cfc05d95f5c626c044e24a0b9
[INFO] running `Command { std: "docker" "start" "-a" "cc9accb0289365c32186adf2a728952ade6ca57cfc05d95f5c626c044e24a0b9", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.13s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/itars_core-4ee426c436c03205)
[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] [stderr]      Running tests/core.rs (/opt/rustwide/target/debug/deps/core-60ff26d7dc19de75)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]    Doc-tests itars-core
[INFO] [stdout] test tars_core_version ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[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" "cc9accb0289365c32186adf2a728952ade6ca57cfc05d95f5c626c044e24a0b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc9accb0289365c32186adf2a728952ade6ca57cfc05d95f5c626c044e24a0b9", kill_on_drop: false }`
[INFO] [stdout] cc9accb0289365c32186adf2a728952ade6ca57cfc05d95f5c626c044e24a0b9