[INFO] fetching crate chek 0.1.0...
[INFO] testing chek-0.1.0 against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041
[INFO] extracting crate chek 0.1.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate chek 0.1.0 on toolchain ecabaf78506b7a4668d42dc20268c086b93f0fad
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate chek 0.1.0
[INFO] finished tweaking crates.io crate chek 0.1.0
[INFO] tweaked toml for crates.io crate chek 0.1.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] caca5ed39ee3606b3875bbaaf4e4fcc351cc49d85aa9c23638c22b4eb880b2e5
[INFO] running `Command { std: "docker" "start" "-a" "caca5ed39ee3606b3875bbaaf4e4fcc351cc49d85aa9c23638c22b4eb880b2e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "caca5ed39ee3606b3875bbaaf4e4fcc351cc49d85aa9c23638c22b4eb880b2e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "caca5ed39ee3606b3875bbaaf4e4fcc351cc49d85aa9c23638c22b4eb880b2e5", kill_on_drop: false }`
[INFO] [stdout] caca5ed39ee3606b3875bbaaf4e4fcc351cc49d85aa9c23638c22b4eb880b2e5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2fc0696e0ea564d719572024db6883bd1c63964a021a72e2a4cdb27a0d978299
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "2fc0696e0ea564d719572024db6883bd1c63964a021a72e2a4cdb27a0d978299", kill_on_drop: false }`
[INFO] [stderr]    Compiling almost v0.1.0
[INFO] [stderr]    Compiling chek v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.30s
[INFO] running `Command { std: "docker" "inspect" "2fc0696e0ea564d719572024db6883bd1c63964a021a72e2a4cdb27a0d978299", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2fc0696e0ea564d719572024db6883bd1c63964a021a72e2a4cdb27a0d978299", kill_on_drop: false }`
[INFO] [stdout] 2fc0696e0ea564d719572024db6883bd1c63964a021a72e2a4cdb27a0d978299
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] be2cabc6ef2fe50d5c55c3d288cf0e91209c9d2bd2680f6799cf09609faefcf2
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "be2cabc6ef2fe50d5c55c3d288cf0e91209c9d2bd2680f6799cf09609faefcf2", kill_on_drop: false }`
[INFO] [stderr]    Compiling chek v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.64s
[INFO] running `Command { std: "docker" "inspect" "be2cabc6ef2fe50d5c55c3d288cf0e91209c9d2bd2680f6799cf09609faefcf2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be2cabc6ef2fe50d5c55c3d288cf0e91209c9d2bd2680f6799cf09609faefcf2", kill_on_drop: false }`
[INFO] [stdout] be2cabc6ef2fe50d5c55c3d288cf0e91209c9d2bd2680f6799cf09609faefcf2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c4720c860205e72515c19aff2290d6075e2a752d6ae72890d0183e0ae903ae64
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "c4720c860205e72515c19aff2290d6075e2a752d6ae72890d0183e0ae903ae64", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/chek-313a826e0f50b691)
[INFO] [stderr]    Doc-tests chek
[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] [stdout] 
[INFO] [stdout] running 38 tests
[INFO] [stdout] test src/almost_zero.rs - debug_almost_zero_with_tolerance (line 111) ... ok
[INFO] [stdout] test src/almost_zero.rs - almost_zero (line 15) ... ok
[INFO] [stdout] test src/almost_zero.rs - almost_zero_with_tolerance (line 82) ... ok
[INFO] [stdout] test src/eq.rs - equal (line 14) ... ok
[INFO] [stdout] test src/eq.rs - debug_eq (line 112) ... ok
[INFO] [stdout] test src/ge.rs - greater_or_equal (line 17) ... ok
[INFO] [stdout] test src/eq.rs - debug_equal (line 77) ... ok
[INFO] [stdout] test src/almost_zero.rs - debug_almost_zero (line 44) ... ok
[INFO] [stdout] test src/ge.rs - ge (line 51) ... ok
[INFO] [stdout] test src/ge.rs - debug_ge (line 118) ... ok
[INFO] [stdout] test src/almost_eq.rs - almost_equal (line 15) ... ok
[INFO] [stdout] test src/almost_eq.rs - debug_not_almost_equal (line 113) ... ok
[INFO] [stdout] test src/ge.rs - debug_greater_or_equal (line 82) ... ok
[INFO] [stdout] test src/almost_eq.rs - debug_almost_equal (line 44) ... ok
[INFO] [stdout] test src/eq.rs - eq (line 47) ... ok
[INFO] [stdout] test src/almost_eq.rs - not_almost_equal (line 84) ... ok
[INFO] [stdout] test src/gt.rs - debug_greater (line 77) ... ok
[INFO] [stdout] test src/gt.rs - debug_gt (line 112) ... ok
[INFO] [stdout] test src/le.rs - le (line 48) ... ok
[INFO] [stdout] test src/gt.rs - gt (line 47) ... ok
[INFO] [stdout] test src/gt.rs - greater (line 14) ... ok
[INFO] [stdout] test src/le.rs - debug_less_or_equal (line 79) ... ok
[INFO] [stdout] test src/le.rs - less_or_equal (line 14) ... ok
[INFO] [stdout] test src/lt.rs - debug_less (line 81) ... ok
[INFO] [stdout] test src/lt.rs - lt (line 47) ... ok
[INFO] [stdout] test src/lt.rs - debug_lt (line 120) ... ok
[INFO] [stdout] test src/ne.rs - debug_ne (line 119) ... ok
[INFO] [stdout] test src/le.rs - debug_le (line 115) ... ok
[INFO] [stdout] test src/ne.rs - not_equal (line 14) ... ok
[INFO] [stdout] test src/ne.rs - debug_not_equal (line 80) ... ok
[INFO] [stdout] test src/lt.rs - less (line 14) ... ok
[INFO] [stdout] test src/ne.rs - ne (line 46) ... ok
[INFO] [stdout] test src/not_almost_zero.rs - debug_not_almost_zero (line 44) ... ok
[INFO] [stdout] test src/not_almost_zero.rs - not_almost_zero_with_tolerance (line 82) ... ok
[INFO] [stdout] test src/unreachable.rs - debug_unreachable_unchecked (line 34) ... ok
[INFO] [stdout] test src/not_almost_zero.rs - not_almost_zero (line 15) ... ok
[INFO] [stdout] test src/not_almost_zero.rs - debug_not_almost_zero_with_tolerance (line 111) ... ok
[INFO] [stdout] test src/unreachable.rs - debug_unreachable (line 11) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 38 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 4.64s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c4720c860205e72515c19aff2290d6075e2a752d6ae72890d0183e0ae903ae64", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c4720c860205e72515c19aff2290d6075e2a752d6ae72890d0183e0ae903ae64", kill_on_drop: false }`
[INFO] [stdout] c4720c860205e72515c19aff2290d6075e2a752d6ae72890d0183e0ae903ae64