[INFO] fetching crate tasc 0.5.2...
[INFO] testing tasc-0.5.2 against 1.90.0 for beta-1.91-3
[INFO] extracting crate tasc 0.5.2 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate tasc 0.5.2
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate tasc 0.5.2
[INFO] tweaked toml for crates.io crate tasc 0.5.2 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate tasc 0.5.2 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate tasc 0.5.2 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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded psm v0.1.24
[INFO] [stderr]   Downloaded num_cpus v0.2.13
[INFO] [stderr]   Downloaded pollster v0.3.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 898cdae60ae6f5b38e9aa8142bdb2279dc90d4a64fc47d3a8fb67fa49eb42822
[INFO] running `Command { std: "docker" "start" "-a" "898cdae60ae6f5b38e9aa8142bdb2279dc90d4a64fc47d3a8fb67fa49eb42822", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "898cdae60ae6f5b38e9aa8142bdb2279dc90d4a64fc47d3a8fb67fa49eb42822", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "898cdae60ae6f5b38e9aa8142bdb2279dc90d4a64fc47d3a8fb67fa49eb42822", kill_on_drop: false }`
[INFO] [stdout] 898cdae60ae6f5b38e9aa8142bdb2279dc90d4a64fc47d3a8fb67fa49eb42822
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=warn" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4c6e1ebfe464d19aa999b35cb749f6ee1f3ee6ed944f0b5f9aa8ff616bd18f5f
[INFO] running `Command { std: "docker" "start" "-a" "4c6e1ebfe464d19aa999b35cb749f6ee1f3ee6ed944f0b5f9aa8ff616bd18f5f", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc v1.2.2
[INFO] [stderr]    Compiling libc v0.2.158
[INFO] [stderr]    Compiling crossbeam-channel v0.5.13
[INFO] [stderr]    Compiling spin v0.9.8
[INFO] [stderr]    Compiling num_cpus v0.2.13
[INFO] [stderr]    Compiling psm v0.1.24
[INFO] [stderr]    Compiling stacker v0.1.17
[INFO] [stderr]    Compiling tasc v0.5.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.36s
[INFO] running `Command { std: "docker" "inspect" "4c6e1ebfe464d19aa999b35cb749f6ee1f3ee6ed944f0b5f9aa8ff616bd18f5f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c6e1ebfe464d19aa999b35cb749f6ee1f3ee6ed944f0b5f9aa8ff616bd18f5f", kill_on_drop: false }`
[INFO] [stdout] 4c6e1ebfe464d19aa999b35cb749f6ee1f3ee6ed944f0b5f9aa8ff616bd18f5f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=warn" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fff1d42bfc47e89810c002f379d0c9fc6a5497fac59f9bc839b56a5e9428a8b0
[INFO] running `Command { std: "docker" "start" "-a" "fff1d42bfc47e89810c002f379d0c9fc6a5497fac59f9bc839b56a5e9428a8b0", kill_on_drop: false }`
[INFO] [stderr]    Compiling pollster v0.3.0
[INFO] [stderr]    Compiling tasc v0.5.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.98s
[INFO] running `Command { std: "docker" "inspect" "fff1d42bfc47e89810c002f379d0c9fc6a5497fac59f9bc839b56a5e9428a8b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fff1d42bfc47e89810c002f379d0c9fc6a5497fac59f9bc839b56a5e9428a8b0", kill_on_drop: false }`
[INFO] [stdout] fff1d42bfc47e89810c002f379d0c9fc6a5497fac59f9bc839b56a5e9428a8b0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=warn" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b1fc0a1c49c0cfb8af732ccad4cb2e17f0f5de2f2c8620d15916a03739e89a4c
[INFO] running `Command { std: "docker" "start" "-a" "b1fc0a1c49c0cfb8af732ccad4cb2e17f0f5de2f2c8620d15916a03739e89a4c", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/tasc-17fd769b0043b7ce)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test std_impl::test::single_task ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests tasc
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/lib.rs - (line 86) ... ok
[INFO] [stdout] test src/lib.rs - (line 12) ... ok
[INFO] [stdout] test src/lib.rs - (line 73) ... ok
[INFO] [stdout] test src/lib.rs - (line 41) ... ok
[INFO] [stdout] test src/lib.rs - (line 56) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.77s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b1fc0a1c49c0cfb8af732ccad4cb2e17f0f5de2f2c8620d15916a03739e89a4c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b1fc0a1c49c0cfb8af732ccad4cb2e17f0f5de2f2c8620d15916a03739e89a4c", kill_on_drop: false }`
[INFO] [stdout] b1fc0a1c49c0cfb8af732ccad4cb2e17f0f5de2f2c8620d15916a03739e89a4c