[INFO] cloning repository https://github.com/MacPardo/dcb.rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/MacPardo/dcb.rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMacPardo%2Fdcb.rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMacPardo%2Fdcb.rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9888c086417274e65b7b05c1956b3d50f2b97734
[INFO] testing MacPardo/dcb.rs against master#432e145bd5a974c5b6f4dd9b352891bd7502b69d for pr-87041
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMacPardo%2Fdcb.rs" "/workspace/builds/worker-10/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/MacPardo/dcb.rs on toolchain 432e145bd5a974c5b6f4dd9b352891bd7502b69d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/MacPardo/dcb.rs
[INFO] finished tweaking git repo https://github.com/MacPardo/dcb.rs
[INFO] tweaked toml for git repo https://github.com/MacPardo/dcb.rs written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate git repo https://github.com/MacPardo/dcb.rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "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-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2dd0b4e5b51c8c637f4463f894bf916214313aafe9317ca3e1aabc7c06a185a0
[INFO] running `Command { std: "docker" "start" "-a" "2dd0b4e5b51c8c637f4463f894bf916214313aafe9317ca3e1aabc7c06a185a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2dd0b4e5b51c8c637f4463f894bf916214313aafe9317ca3e1aabc7c06a185a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2dd0b4e5b51c8c637f4463f894bf916214313aafe9317ca3e1aabc7c06a185a0", kill_on_drop: false }`
[INFO] [stdout] 2dd0b4e5b51c8c637f4463f894bf916214313aafe9317ca3e1aabc7c06a185a0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f496a82ebc101e33e4efda04b616291d17351580742c3983982f4828397961e3
[INFO] running `Command { std: "docker" "start" "-a" "f496a82ebc101e33e4efda04b616291d17351580742c3983982f4828397961e3", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.19
[INFO] [stderr]    Compiling libc v0.2.74
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling syn v1.0.38
[INFO] [stderr]    Compiling serde_derive v1.0.115
[INFO] [stderr]    Compiling serde v1.0.115
[INFO] [stderr]    Compiling quote v1.0.7
[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 serde_json v1.0.57
[INFO] [stderr]    Compiling dcb v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 28.25s
[INFO] running `Command { std: "docker" "inspect" "f496a82ebc101e33e4efda04b616291d17351580742c3983982f4828397961e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f496a82ebc101e33e4efda04b616291d17351580742c3983982f4828397961e3", kill_on_drop: false }`
[INFO] [stdout] f496a82ebc101e33e4efda04b616291d17351580742c3983982f4828397961e3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3a2afe66ef9728c3a46756103b6e45b4735ebe888a00c2c381e2a5a708a2fcad
[INFO] running `Command { std: "docker" "start" "-a" "3a2afe66ef9728c3a46756103b6e45b4735ebe888a00c2c381e2a5a708a2fcad", kill_on_drop: false }`
[INFO] [stderr]    Compiling dcb v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.05s
[INFO] running `Command { std: "docker" "inspect" "3a2afe66ef9728c3a46756103b6e45b4735ebe888a00c2c381e2a5a708a2fcad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a2afe66ef9728c3a46756103b6e45b4735ebe888a00c2c381e2a5a708a2fcad", kill_on_drop: false }`
[INFO] [stdout] 3a2afe66ef9728c3a46756103b6e45b4735ebe888a00c2c381e2a5a708a2fcad
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 94f65376735df3f0cf8502005f5bd7f30cf03f19b5928a6d7b6ea7bb232d830a
[INFO] running `Command { std: "docker" "start" "-a" "94f65376735df3f0cf8502005f5bd7f30cf03f19b5928a6d7b6ea7bb232d830a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.19s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/dcb-d334f025025fb5a7)
[INFO] [stdout] 
[INFO] [stdout] running 24 tests
[INFO] [stdout] test rollback_manager::test::new_creates_and_takes_a_checkpoint ... ok
[INFO] [stdout] test rollback_manager::test::savemessage_appends_received_message_to_correct_list ... ok
[INFO] [stdout] test rollback_manager::test::savemessage_appends_sent_message_to_correct_list ... ok
[INFO] [stdout] test rollback_manager::test::rollback_changes_values_correctly ... ok
[INFO] [stdout] test dependency_vector::test::update_returns_err_if_rollback_dependency_is_inconsistent ... ok
[INFO] [stdout] test rollback_manager::test::update_returns_timeviolation_if_there_is_an_attempt_to_lower_lvt_manually ... ok
[INFO] [stdout] test rollback_manager::test::savemessage_returns_invalidmessage_if_new_message_is_anti ... ok
[INFO] [stdout] test rollback_manager::test::rollback_returns_insufficientcheckpoints_if_checkpoints_are_insufficient ... ok
[INFO] [stdout] test rollback_manager::test::free_removes_correct_received_messages ... ok
[INFO] [stdout] test dependency_vector::test::update_changes_values_correctly ... ok
[INFO] [stdout] test dependency_vector::test::setselfts_returns_err_if_new_ts_is_lower_than_current_ts ... ok
[INFO] [stdout] test msg_queue::msg_queue_base::test::push_maintains_correct_order ... ok
[INFO] [stdout] test msg_queue::msg_queue_base::test::messages_are_ordered_correctly ... ok
[INFO] [stdout] test msg_queue::msg_queue_base::test::push_works_correctly ... ok
[INFO] [stdout] test dependency_vector::test::setselfts_updates_self_ts_correctly ... ok
[INFO] [stdout] test rollback_manager::test::free_removes_correct_sent_messages ... ok
[INFO] [stdout] test rollback_manager::test::free_removes_correct_checkpoints ... ok
[INFO] [stdout] test rollback_manager::test::rollback_retuns_timeviolation_if_there_is_an_attempt_to_rollback_the_future ... ok
[INFO] [stdout] test rollback_manager::test::savemessage_returns_invalidmessage_if_new_message_is_neither_sent_or_received_by_self ... ok
[INFO] [stdout] test rollback_manager::test::takecheckpoint_increments_lvt_then_adds_a_checkpoint ... ok
[INFO] [stdout] test rollback_manager::test::savemessage_return_timeviolation_if_new_received_message_breaks_order ... ok
[INFO] [stdout] test rollback_manager::test::update_changes_fields_correctly ... ok
[INFO] [stdout] test rollback_manager::test::savemessage_returns_timeviolation_if_new_sent_message_breaks_order ... ok
[INFO] [stdout] test dependency_vector::test::new_creates_correct_dependency_vector ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 24 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "94f65376735df3f0cf8502005f5bd7f30cf03f19b5928a6d7b6ea7bb232d830a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "94f65376735df3f0cf8502005f5bd7f30cf03f19b5928a6d7b6ea7bb232d830a", kill_on_drop: false }`
[INFO] [stdout] 94f65376735df3f0cf8502005f5bd7f30cf03f19b5928a6d7b6ea7bb232d830a