[INFO] fetching crate tabs 0.1.1...
[INFO] testing tabs-0.1.1 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145330-1
[INFO] extracting crate tabs 0.1.1 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate tabs 0.1.1
[INFO] finished tweaking crates.io crate tabs 0.1.1
[INFO] tweaked toml for crates.io crate tabs 0.1.1 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate tabs 0.1.1 on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "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]      Locking 53 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f886d035bd847a948be2d349a039398071680f4929bf8039b7c79a695dec9ca4
[INFO] running `Command { std: "docker" "start" "-a" "f886d035bd847a948be2d349a039398071680f4929bf8039b7c79a695dec9ca4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f886d035bd847a948be2d349a039398071680f4929bf8039b7c79a695dec9ca4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f886d035bd847a948be2d349a039398071680f4929bf8039b7c79a695dec9ca4", kill_on_drop: false }`
[INFO] [stdout] f886d035bd847a948be2d349a039398071680f4929bf8039b7c79a695dec9ca4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 54c1b118eba8c2f4b09724e05231fab6b6115004c73aa6b687e07b372e1243df
[INFO] running `Command { std: "docker" "start" "-a" "54c1b118eba8c2f4b09724e05231fab6b6115004c73aa6b687e07b372e1243df", kill_on_drop: false }`
[INFO] [stderr]    Compiling futures-core v0.3.31
[INFO] [stderr]    Compiling futures-sink v0.3.31
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling futures-channel v0.3.31
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling tokio v1.47.1
[INFO] [stderr]    Compiling futures-executor v0.3.31
[INFO] [stderr]    Compiling futures v0.3.31
[INFO] [stderr]    Compiling tabs v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.55s
[INFO] running `Command { std: "docker" "inspect" "54c1b118eba8c2f4b09724e05231fab6b6115004c73aa6b687e07b372e1243df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "54c1b118eba8c2f4b09724e05231fab6b6115004c73aa6b687e07b372e1243df", kill_on_drop: false }`
[INFO] [stdout] 54c1b118eba8c2f4b09724e05231fab6b6115004c73aa6b687e07b372e1243df
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3a8f561c19c40fd1f402216c108533f0ded110ce19e5537cbbc15aa1bcb82f52
[INFO] running `Command { std: "docker" "start" "-a" "3a8f561c19c40fd1f402216c108533f0ded110ce19e5537cbbc15aa1bcb82f52", kill_on_drop: false }`
[INFO] [stderr]    Compiling tabs v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.56s
[INFO] running `Command { std: "docker" "inspect" "3a8f561c19c40fd1f402216c108533f0ded110ce19e5537cbbc15aa1bcb82f52", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a8f561c19c40fd1f402216c108533f0ded110ce19e5537cbbc15aa1bcb82f52", kill_on_drop: false }`
[INFO] [stdout] 3a8f561c19c40fd1f402216c108533f0ded110ce19e5537cbbc15aa1bcb82f52
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a49c80f433b8c00a516d3d8f598f69845ea099459f0a5d89efcd21ef4b9f4185
[INFO] running `Command { std: "docker" "start" "-a" "a49c80f433b8c00a516d3d8f598f69845ea099459f0a5d89efcd21ef4b9f4185", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/tabs-3d94089acc352bad)
[INFO] [stdout] running 10 tests
[INFO] [stdout] test one_shot::tests::can_instantiate_one_shot ... ok
[INFO] [stdout] test parallel::tests::can_instantiate_parallel ... ok
[INFO] [stdout] test one_shot::tests::can_start_one_shot ... ok
[INFO] [stdout] test parallel::tests::can_start_parallel ... ok
[INFO] [stdout] test poll::tests::can_instantiate_poll ... ok
[INFO] [stdout] test sequence::tests::can_start_sequence ... ok
[INFO] [stdout] test tick::tests::can_instantiate_tick ... ok
[INFO] [stdout] test sequence::tests::can_instantiate_sequence ... ok
[INFO] [stdout] test poll::tests::can_start_poll ... ok
[INFO] [stderr]    Doc-tests tabs
[INFO] [stdout] test tick::tests::can_start_tick ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.11s
[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" "a49c80f433b8c00a516d3d8f598f69845ea099459f0a5d89efcd21ef4b9f4185", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a49c80f433b8c00a516d3d8f598f69845ea099459f0a5d89efcd21ef4b9f4185", kill_on_drop: false }`
[INFO] [stdout] a49c80f433b8c00a516d3d8f598f69845ea099459f0a5d89efcd21ef4b9f4185