[INFO] cloning repository https://github.com/KlotzAndrew/concur [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/KlotzAndrew/concur" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKlotzAndrew%2Fconcur", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKlotzAndrew%2Fconcur'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 91d606d7c2bfb42b5d83464c6b5a4f6da33b5058 [INFO] testing KlotzAndrew/concur against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKlotzAndrew%2Fconcur" "/workspace/builds/worker-6/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/KlotzAndrew/concur 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 git repo https://github.com/KlotzAndrew/concur [INFO] finished tweaking git repo https://github.com/KlotzAndrew/concur [INFO] tweaked toml for git repo https://github.com/KlotzAndrew/concur written to /workspace/builds/worker-6/source/Cargo.toml [INFO] crate git repo https://github.com/KlotzAndrew/concur already has a lockfile, it will not be regenerated [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-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9f463be7a747bd4aa4b85ad4e7e252169691e5f0b3382d7e73c1ba04b7e87335 [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" "9f463be7a747bd4aa4b85ad4e7e252169691e5f0b3382d7e73c1ba04b7e87335", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9f463be7a747bd4aa4b85ad4e7e252169691e5f0b3382d7e73c1ba04b7e87335", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9f463be7a747bd4aa4b85ad4e7e252169691e5f0b3382d7e73c1ba04b7e87335", kill_on_drop: false }` [INFO] [stdout] 9f463be7a747bd4aa4b85ad4e7e252169691e5f0b3382d7e73c1ba04b7e87335 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 38c947ce43abc99b4e4c77ffd2f820807df192d0c7f3f7f808583f090abe3ca0 [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" "38c947ce43abc99b4e4c77ffd2f820807df192d0c7f3f7f808583f090abe3ca0", kill_on_drop: false }` [INFO] [stderr] Compiling rand_core v0.3.0 [INFO] [stderr] Compiling rand_core v0.2.2 [INFO] [stderr] Compiling rand v0.5.5 [INFO] [stderr] Compiling uuid v0.7.1 [INFO] [stderr] Compiling concur v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4.43s [INFO] running `Command { std: "docker" "inspect" "38c947ce43abc99b4e4c77ffd2f820807df192d0c7f3f7f808583f090abe3ca0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "38c947ce43abc99b4e4c77ffd2f820807df192d0c7f3f7f808583f090abe3ca0", kill_on_drop: false }` [INFO] [stdout] 38c947ce43abc99b4e4c77ffd2f820807df192d0c7f3f7f808583f090abe3ca0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen" "--no-run" "--message-format=json", 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] a4ebe324c09e616c80bb7f8c2e80a7e7139ad1ad4ab26e50ef9b1b8cd4d69582 [INFO] running `Command { std: "docker" "start" "-a" "a4ebe324c09e616c80bb7f8c2e80a7e7139ad1ad4ab26e50ef9b1b8cd4d69582", kill_on_drop: false }` [INFO] [stderr] Compiling concur v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 3.58s [INFO] running `Command { std: "docker" "inspect" "a4ebe324c09e616c80bb7f8c2e80a7e7139ad1ad4ab26e50ef9b1b8cd4d69582", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a4ebe324c09e616c80bb7f8c2e80a7e7139ad1ad4ab26e50ef9b1b8cd4d69582", kill_on_drop: false }` [INFO] [stdout] a4ebe324c09e616c80bb7f8c2e80a7e7139ad1ad4ab26e50ef9b1b8cd4d69582 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] c976ca78f35580bcf91b6eb9fc8bba503f57831c805e6f9a3bea8882fb0f29ac [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" "c976ca78f35580bcf91b6eb9fc8bba503f57831c805e6f9a3bea8882fb0f29ac", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/concur-ec6f8d7bacae9ed0) [INFO] [stdout] [INFO] [stderr] Running tests/gcounter_test.rs (/opt/rustwide/target/debug/deps/gcounter_test-775378a936fd2cd1) [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 2 tests [INFO] [stdout] test it_increments ... ok [INFO] [stdout] test it_merges ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Running tests/gset_test.rs (/opt/rustwide/target/debug/deps/gset_test-fd405e38ed22db94) [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stderr] Running tests/lww_register_test.rs (/opt/rustwide/target/debug/deps/lww_register_test-3e116d76a4168f4b) [INFO] [stdout] test it_inserts ... ok [INFO] [stdout] test it_merges ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test it_assigns ... 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] Running tests/mv_register_test.rs (/opt/rustwide/target/debug/deps/mv_register_test-710b6d73c4337c2d) [INFO] [stdout] [INFO] [stderr] Running tests/or_set_test.rs (/opt/rustwide/target/debug/deps/or_set_test-86661614be750b98) [INFO] [stdout] running 1 test [INFO] [stdout] test it_assigns ... 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] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test it_assigns ... 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] Running tests/pncoutner_test.rs (/opt/rustwide/target/debug/deps/pncoutner_test-9e256c84d4ae5d38) [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test it_increments_and_decrements ... ok [INFO] [stdout] test it_merges ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Running tests/twophase_set_test.rs (/opt/rustwide/target/debug/deps/twophase_set_test-85114f7bb390ab9c) [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stderr] Doc-tests concur [INFO] [stdout] test it_inserts_and_removes ... ok [INFO] [stdout] test it_merges ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [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" "c976ca78f35580bcf91b6eb9fc8bba503f57831c805e6f9a3bea8882fb0f29ac", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c976ca78f35580bcf91b6eb9fc8bba503f57831c805e6f9a3bea8882fb0f29ac", kill_on_drop: false }` [INFO] [stdout] c976ca78f35580bcf91b6eb9fc8bba503f57831c805e6f9a3bea8882fb0f29ac