[INFO] cloning repository https://github.com/luca3s/rt-write-lock
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/luca3s/rt-write-lock" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fluca3s%2Frt-write-lock", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fluca3s%2Frt-write-lock'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f777dc9fb1d4cbf680d39119c89b74019fb1bc73
[INFO] testing luca3s/rt-write-lock against master#733b47ea4b1b86216f14ef56e49440c33933f230+rustflags=-Copt-level=3 for pr-138759-retry
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fluca3s%2Frt-write-lock" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/luca3s/rt-write-lock
[INFO] finished tweaking git repo https://github.com/luca3s/rt-write-lock
[INFO] tweaked toml for git repo https://github.com/luca3s/rt-write-lock written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/luca3s/rt-write-lock on toolchain 733b47ea4b1b86216f14ef56e49440c33933f230
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/luca3s/rt-write-lock 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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "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-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f94de9106faee72aa27a74ac5d82c7da9239c3e6426386a5d1ff72ea189f69c4
[INFO] running `Command { std: "docker" "start" "-a" "f94de9106faee72aa27a74ac5d82c7da9239c3e6426386a5d1ff72ea189f69c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f94de9106faee72aa27a74ac5d82c7da9239c3e6426386a5d1ff72ea189f69c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f94de9106faee72aa27a74ac5d82c7da9239c3e6426386a5d1ff72ea189f69c4", kill_on_drop: false }`
[INFO] [stdout] f94de9106faee72aa27a74ac5d82c7da9239c3e6426386a5d1ff72ea189f69c4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 245e79903bfe8dfc3b32f64035d205b2dcefdcf77b372c17dc4a5311a5bb0c27
[INFO] running `Command { std: "docker" "start" "-a" "245e79903bfe8dfc3b32f64035d205b2dcefdcf77b372c17dc4a5311a5bb0c27", kill_on_drop: false }`
[INFO] [stderr]    Compiling rt-write-lock v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.23s
[INFO] running `Command { std: "docker" "inspect" "245e79903bfe8dfc3b32f64035d205b2dcefdcf77b372c17dc4a5311a5bb0c27", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "245e79903bfe8dfc3b32f64035d205b2dcefdcf77b372c17dc4a5311a5bb0c27", kill_on_drop: false }`
[INFO] [stdout] 245e79903bfe8dfc3b32f64035d205b2dcefdcf77b372c17dc4a5311a5bb0c27
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5c4b6bab2e9cc5704dc1a085e3dc7536c7b319c9744c26969281b4eb1ddaad29
[INFO] running `Command { std: "docker" "start" "-a" "5c4b6bab2e9cc5704dc1a085e3dc7536c7b319c9744c26969281b4eb1ddaad29", kill_on_drop: false }`
[INFO] [stderr]    Compiling rt-write-lock v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.17s
[INFO] running `Command { std: "docker" "inspect" "5c4b6bab2e9cc5704dc1a085e3dc7536c7b319c9744c26969281b4eb1ddaad29", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c4b6bab2e9cc5704dc1a085e3dc7536c7b319c9744c26969281b4eb1ddaad29", kill_on_drop: false }`
[INFO] [stdout] 5c4b6bab2e9cc5704dc1a085e3dc7536c7b319c9744c26969281b4eb1ddaad29
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 572f54a9e422cb8fab65af8009bc9c548ad7f8a3fbab075fe2967864c2d31267
[INFO] running `Command { std: "docker" "start" "-a" "572f54a9e422cb8fab65af8009bc9c548ad7f8a3fbab075fe2967864c2d31267", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rt_write_lock-6debda5529ec4328)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test internal_tests::drop_tests ... ok
[INFO] [stdout] test shared::state_tests::unique ... ok
[INFO] [stdout] test shared::state_tests::read_state ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/tests.rs (/opt/rustwide/target/debug/deps/tests-47b2e7d2850c76e9)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test usage_test::create_two_times ... ok
[INFO] [stdout] test usage_test::drop_reader_first ... ok
[INFO] [stdout] test usage_test::single_thread ... ok
[INFO] [stdout] test usage_test::threads ... ok
[INFO] [stdout] test usage_test::double_write - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rt_write_lock
[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" "572f54a9e422cb8fab65af8009bc9c548ad7f8a3fbab075fe2967864c2d31267", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "572f54a9e422cb8fab65af8009bc9c548ad7f8a3fbab075fe2967864c2d31267", kill_on_drop: false }`
[INFO] [stdout] 572f54a9e422cb8fab65af8009bc9c548ad7f8a3fbab075fe2967864c2d31267