[INFO] cloning repository https://github.com/rklaehn/negatable-set
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rklaehn/negatable-set" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frklaehn%2Fnegatable-set", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frklaehn%2Fnegatable-set'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1637a1daa72fb99fbac33d92bbc4bbc21ebb95c1
[INFO] testing rklaehn/negatable-set against 1.60.0 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frklaehn%2Fnegatable-set" "/workspace/builds/worker-11/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/rklaehn/negatable-set on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/rklaehn/negatable-set
[INFO] finished tweaking git repo https://github.com/rklaehn/negatable-set
[INFO] tweaked toml for git repo https://github.com/rklaehn/negatable-set written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate git repo https://github.com/rklaehn/negatable-set already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded sorted-iter v0.1.7
[INFO] [stderr]   Downloaded vec-collections v0.3.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 65a73db38e10e1c5a2b0b315786d434c2de2acd61b026ad0ab534c9de999f14d
[INFO] running `Command { std: "docker" "start" "-a" "65a73db38e10e1c5a2b0b315786d434c2de2acd61b026ad0ab534c9de999f14d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "65a73db38e10e1c5a2b0b315786d434c2de2acd61b026ad0ab534c9de999f14d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "65a73db38e10e1c5a2b0b315786d434c2de2acd61b026ad0ab534c9de999f14d", kill_on_drop: false }`
[INFO] [stdout] 65a73db38e10e1c5a2b0b315786d434c2de2acd61b026ad0ab534c9de999f14d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ee8b7082daab2e288c5475564c002e9536ddf7a3511da1f0233ddde6b0be45c5
[INFO] running `Command { std: "docker" "start" "-a" "ee8b7082daab2e288c5475564c002e9536ddf7a3511da1f0233ddde6b0be45c5", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling serde v1.0.117
[INFO] [stderr]    Compiling negatable-set v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.52s
[INFO] running `Command { std: "docker" "inspect" "ee8b7082daab2e288c5475564c002e9536ddf7a3511da1f0233ddde6b0be45c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ee8b7082daab2e288c5475564c002e9536ddf7a3511da1f0233ddde6b0be45c5", kill_on_drop: false }`
[INFO] [stdout] ee8b7082daab2e288c5475564c002e9536ddf7a3511da1f0233ddde6b0be45c5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9a520b95fcc0b2a02ed43bdb4c46d7b6c90eb6943c092e188a0c3b8ab4fbb201
[INFO] running `Command { std: "docker" "start" "-a" "9a520b95fcc0b2a02ed43bdb4c46d7b6c90eb6943c092e188a0c3b8ab4fbb201", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.80
[INFO] [stderr]    Compiling getrandom v0.1.15
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]    Compiling regex-syntax v0.6.21
[INFO] [stderr]    Compiling syn v1.0.48
[INFO] [stderr]    Compiling ppv-lite86 v0.2.9
[INFO] [stderr]    Compiling serde_json v1.0.59
[INFO] [stderr]    Compiling sorted-iter v0.1.7
[INFO] [stderr]    Compiling itoa v0.4.6
[INFO] [stderr]    Compiling smallvec v1.4.2
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling vec-collections v0.3.3
[INFO] [stderr]    Compiling aho-corasick v0.7.14
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling regex v1.4.2
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]    Compiling quickcheck v0.9.2
[INFO] [stderr]    Compiling quickcheck_macros v0.9.1
[INFO] [stderr]    Compiling negatable-set v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused macro definition: `bitop_symmetry`
[INFO] [stdout]  --> src/test_macros.rs:2:14
[INFO] [stdout]   |
[INFO] [stdout] 2 | macro_rules! bitop_symmetry {
[INFO] [stdout]   |              ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_macros)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `bitop_empty`
[INFO] [stdout]   --> src/test_macros.rs:22:14
[INFO] [stdout]    |
[INFO] [stdout] 22 | macro_rules! bitop_empty {
[INFO] [stdout]    |              ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `bitop_sub_not_all`
[INFO] [stdout]   --> src/test_macros.rs:51:14
[INFO] [stdout]    |
[INFO] [stdout] 51 | macro_rules! bitop_sub_not_all {
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `bitop_assign_consistent`
[INFO] [stdout]   --> src/test_macros.rs:97:14
[INFO] [stdout]    |
[INFO] [stdout] 97 | macro_rules! bitop_assign_consistent {
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `set_predicate_consistent`
[INFO] [stdout]    --> src/test_macros.rs:131:14
[INFO] [stdout]     |
[INFO] [stdout] 131 | macro_rules! set_predicate_consistent {
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `quickcheck_macros::quickcheck`
[INFO] [stdout]    --> src/lib.rs:520:9
[INFO] [stdout]     |
[INFO] [stdout] 520 |     use quickcheck_macros::quickcheck;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] help: consider adding a `#[cfg(test)]` to the containing module
[INFO] [stdout]    --> src/lib.rs:516:1
[INFO] [stdout]     |
[INFO] [stdout] 516 | mod tests {
[INFO] [stdout]     | ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `vec_collections::VecSet`
[INFO] [stdout]    --> src/lib.rs:521:9
[INFO] [stdout]     |
[INFO] [stdout] 521 |     use vec_collections::VecSet;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: consider adding a `#[cfg(test)]` to the containing module
[INFO] [stdout]    --> src/lib.rs:516:1
[INFO] [stdout]     |
[INFO] [stdout] 516 | mod tests {
[INFO] [stdout]     | ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 11.43s
[INFO] running `Command { std: "docker" "inspect" "9a520b95fcc0b2a02ed43bdb4c46d7b6c90eb6943c092e188a0c3b8ab4fbb201", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a520b95fcc0b2a02ed43bdb4c46d7b6c90eb6943c092e188a0c3b8ab4fbb201", kill_on_drop: false }`
[INFO] [stdout] 9a520b95fcc0b2a02ed43bdb4c46d7b6c90eb6943c092e188a0c3b8ab4fbb201
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] cdee373d25bacb5e2bfb66eba934a5a8b4b7c4033dae19c2a48f80f7ac28376f
[INFO] running `Command { std: "docker" "start" "-a" "cdee373d25bacb5e2bfb66eba934a5a8b4b7c4033dae19c2a48f80f7ac28376f", kill_on_drop: false }`
[INFO] [stderr] warning: unused macro definition: `bitop_symmetry`
[INFO] [stderr]  --> src/test_macros.rs:2:14
[INFO] [stderr]   |
[INFO] [stderr] 2 | macro_rules! bitop_symmetry {
[INFO] [stderr]   |              ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_macros)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused macro definition: `bitop_empty`
[INFO] [stderr]   --> src/test_macros.rs:22:14
[INFO] [stderr]    |
[INFO] [stderr] 22 | macro_rules! bitop_empty {
[INFO] [stderr]    |              ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused macro definition: `bitop_sub_not_all`
[INFO] [stderr]   --> src/test_macros.rs:51:14
[INFO] [stderr]    |
[INFO] [stderr] 51 | macro_rules! bitop_sub_not_all {
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused macro definition: `bitop_assign_consistent`
[INFO] [stderr]   --> src/test_macros.rs:97:14
[INFO] [stderr]    |
[INFO] [stderr] 97 | macro_rules! bitop_assign_consistent {
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused macro definition: `set_predicate_consistent`
[INFO] [stderr]    --> src/test_macros.rs:131:14
[INFO] [stderr]     |
[INFO] [stderr] 131 | macro_rules! set_predicate_consistent {
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `quickcheck_macros::quickcheck`
[INFO] [stderr]    --> src/lib.rs:520:9
[INFO] [stderr]     |
[INFO] [stderr] 520 |     use quickcheck_macros::quickcheck;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] help: consider adding a `#[cfg(test)]` to the containing module
[INFO] [stderr]    --> src/lib.rs:516:1
[INFO] [stderr]     |
[INFO] [stderr] 516 | mod tests {
[INFO] [stderr]     | ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `vec_collections::VecSet`
[INFO] [stderr]    --> src/lib.rs:521:9
[INFO] [stderr]     |
[INFO] [stderr] 521 |     use vec_collections::VecSet;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] help: consider adding a `#[cfg(test)]` to the containing module
[INFO] [stderr]    --> src/lib.rs:516:1
[INFO] [stderr]     |
[INFO] [stderr] 516 | mod tests {
[INFO] [stderr]     | ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `negatable-set` (lib test) generated 7 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/negatable_set-08df96ea6248c40b)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::serde_roundtrip ... ok
[INFO] [stderr]    Doc-tests negatable-set
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[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" "cdee373d25bacb5e2bfb66eba934a5a8b4b7c4033dae19c2a48f80f7ac28376f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cdee373d25bacb5e2bfb66eba934a5a8b4b7c4033dae19c2a48f80f7ac28376f", kill_on_drop: false }`
[INFO] [stdout] cdee373d25bacb5e2bfb66eba934a5a8b4b7c4033dae19c2a48f80f7ac28376f