[INFO] fetching crate qlib 0.1.1...
[INFO] testing qlib-0.1.1 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1
[INFO] extracting crate qlib 0.1.1 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate qlib 0.1.1
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate qlib 0.1.1
[INFO] tweaked toml for crates.io crate qlib 0.1.1 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate qlib 0.1.1 on toolchain b83b707f97d809763b7861afa7638871f3339a33
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate qlib 0.1.1 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" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 18cc02583cc65ad1571d5a877e4dcc35ba599b9cb14175ec7d7c05b6434cb965
[INFO] running `Command { std: "docker" "start" "-a" "18cc02583cc65ad1571d5a877e4dcc35ba599b9cb14175ec7d7c05b6434cb965", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "18cc02583cc65ad1571d5a877e4dcc35ba599b9cb14175ec7d7c05b6434cb965", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "18cc02583cc65ad1571d5a877e4dcc35ba599b9cb14175ec7d7c05b6434cb965", kill_on_drop: false }`
[INFO] [stdout] 18cc02583cc65ad1571d5a877e4dcc35ba599b9cb14175ec7d7c05b6434cb965
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ba1b9013e96e23a798af3bcedde6714f77ffe477bdd4cc3ea44cef3a2d29efb3
[INFO] running `Command { std: "docker" "start" "-a" "ba1b9013e96e23a798af3bcedde6714f77ffe477bdd4cc3ea44cef3a2d29efb3", kill_on_drop: false }`
[INFO] [stderr]    Compiling qlib v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.90s
[INFO] running `Command { std: "docker" "inspect" "ba1b9013e96e23a798af3bcedde6714f77ffe477bdd4cc3ea44cef3a2d29efb3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba1b9013e96e23a798af3bcedde6714f77ffe477bdd4cc3ea44cef3a2d29efb3", kill_on_drop: false }`
[INFO] [stdout] ba1b9013e96e23a798af3bcedde6714f77ffe477bdd4cc3ea44cef3a2d29efb3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9ed29d41090ea7d205e6fb309be7adb1a045e57e793095cfaa9442b13dd08836
[INFO] running `Command { std: "docker" "start" "-a" "9ed29d41090ea7d205e6fb309be7adb1a045e57e793095cfaa9442b13dd08836", kill_on_drop: false }`
[INFO] [stderr]    Compiling qlib v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.61s
[INFO] running `Command { std: "docker" "inspect" "9ed29d41090ea7d205e6fb309be7adb1a045e57e793095cfaa9442b13dd08836", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ed29d41090ea7d205e6fb309be7adb1a045e57e793095cfaa9442b13dd08836", kill_on_drop: false }`
[INFO] [stdout] 9ed29d41090ea7d205e6fb309be7adb1a045e57e793095cfaa9442b13dd08836
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0dbfac14f4c45bd9e34746b7dcab47a3fcd27659c17e6bf68a87309439d01f83
[INFO] running `Command { std: "docker" "start" "-a" "0dbfac14f4c45bd9e34746b7dcab47a3fcd27659c17e6bf68a87309439d01f83", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/qlib-8516ab7ecf0bb7a2)
[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 unittests src/main.rs (/opt/rustwide/target/debug/deps/qlib-87e33ff56fb3090e)
[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/thread_pool_test.rs (/opt/rustwide/target/debug/deps/thread_pool_test-308f1dc62f33d6c9)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test tests::test_thread_pool_execute ... ok
[INFO] [stdout] test tests::test_thread_pool_zero_workers - should panic ... ok
[INFO] [stdout] test tests::test_thread_pool_join ... ok
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests qlib
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.01s
[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" "0dbfac14f4c45bd9e34746b7dcab47a3fcd27659c17e6bf68a87309439d01f83", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0dbfac14f4c45bd9e34746b7dcab47a3fcd27659c17e6bf68a87309439d01f83", kill_on_drop: false }`
[INFO] [stdout] 0dbfac14f4c45bd9e34746b7dcab47a3fcd27659c17e6bf68a87309439d01f83