[INFO] fetching crate xzcheck 0.2.1...
[INFO] testing xzcheck-0.2.1 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-8
[INFO] extracting crate xzcheck 0.2.1 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate xzcheck 0.2.1
[INFO] finished tweaking crates.io crate xzcheck 0.2.1
[INFO] tweaked toml for crates.io crate xzcheck 0.2.1 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate xzcheck 0.2.1 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate xzcheck 0.2.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded sha2 v0.10.8
[INFO] [stderr]   Downloaded libc v0.2.172
[INFO] [stderr]   Downloaded typenum v1.18.0
[INFO] [stderr]   Downloaded xz4rust v0.2.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cde579a4d33d055d4cbfa09226f2ebe119fc224fbc80bdd78c1017d0dc052f3a
[INFO] running `Command { std: "docker" "start" "-a" "cde579a4d33d055d4cbfa09226f2ebe119fc224fbc80bdd78c1017d0dc052f3a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cde579a4d33d055d4cbfa09226f2ebe119fc224fbc80bdd78c1017d0dc052f3a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cde579a4d33d055d4cbfa09226f2ebe119fc224fbc80bdd78c1017d0dc052f3a", kill_on_drop: false }`
[INFO] [stdout] cde579a4d33d055d4cbfa09226f2ebe119fc224fbc80bdd78c1017d0dc052f3a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5777af97cd4f36b38d09f7783d561135db8005b8ce753ddb6ec364aef73d2e94
[INFO] running `Command { std: "docker" "start" "-a" "5777af97cd4f36b38d09f7783d561135db8005b8ce753ddb6ec364aef73d2e94", kill_on_drop: false }`
[INFO] [stderr]    Compiling sha2 v0.10.8
[INFO] [stderr]    Compiling xz4rust v0.2.1
[INFO] [stderr]    Compiling xzcheck v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.80s
[INFO] running `Command { std: "docker" "inspect" "5777af97cd4f36b38d09f7783d561135db8005b8ce753ddb6ec364aef73d2e94", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5777af97cd4f36b38d09f7783d561135db8005b8ce753ddb6ec364aef73d2e94", kill_on_drop: false }`
[INFO] [stdout] 5777af97cd4f36b38d09f7783d561135db8005b8ce753ddb6ec364aef73d2e94
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] de7baea03a0f808a532ebe035e8a8801f2e4eca70a786a69324304d4169ea130
[INFO] running `Command { std: "docker" "start" "-a" "de7baea03a0f808a532ebe035e8a8801f2e4eca70a786a69324304d4169ea130", kill_on_drop: false }`
[INFO] [stderr]    Compiling xzcheck v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.24s
[INFO] running `Command { std: "docker" "inspect" "de7baea03a0f808a532ebe035e8a8801f2e4eca70a786a69324304d4169ea130", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de7baea03a0f808a532ebe035e8a8801f2e4eca70a786a69324304d4169ea130", kill_on_drop: false }`
[INFO] [stdout] de7baea03a0f808a532ebe035e8a8801f2e4eca70a786a69324304d4169ea130
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 375b80d2ea8fe02fdc2bffe3d6893459803a84d3670c6a409aae343074af347e
[INFO] running `Command { std: "docker" "start" "-a" "375b80d2ea8fe02fdc2bffe3d6893459803a84d3670c6a409aae343074af347e", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/xzcheck-6b844710c69ef89d)
[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" "375b80d2ea8fe02fdc2bffe3d6893459803a84d3670c6a409aae343074af347e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "375b80d2ea8fe02fdc2bffe3d6893459803a84d3670c6a409aae343074af347e", kill_on_drop: false }`
[INFO] [stdout] 375b80d2ea8fe02fdc2bffe3d6893459803a84d3670c6a409aae343074af347e