[INFO] fetching crate once-ptr 0.1.0...
[INFO] testing once-ptr-0.1.0 against 1.90.0 for beta-1.91-3
[INFO] extracting crate once-ptr 0.1.0 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate once-ptr 0.1.0
[INFO] finished tweaking crates.io crate once-ptr 0.1.0
[INFO] tweaked toml for crates.io crate once-ptr 0.1.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate once-ptr 0.1.0 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cf9b7b256244453fd3c1bda1637306ba5edd4a2199eefc5169b5518ab52a69be
[INFO] running `Command { std: "docker" "start" "-a" "cf9b7b256244453fd3c1bda1637306ba5edd4a2199eefc5169b5518ab52a69be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cf9b7b256244453fd3c1bda1637306ba5edd4a2199eefc5169b5518ab52a69be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf9b7b256244453fd3c1bda1637306ba5edd4a2199eefc5169b5518ab52a69be", kill_on_drop: false }`
[INFO] [stdout] cf9b7b256244453fd3c1bda1637306ba5edd4a2199eefc5169b5518ab52a69be
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 00824a44991e20e7530ff226783335417e95660614c77993e7364cc57bc0f78b
[INFO] running `Command { std: "docker" "start" "-a" "00824a44991e20e7530ff226783335417e95660614c77993e7364cc57bc0f78b", kill_on_drop: false }`
[INFO] [stderr]    Compiling once-ptr v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.11s
[INFO] running `Command { std: "docker" "inspect" "00824a44991e20e7530ff226783335417e95660614c77993e7364cc57bc0f78b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "00824a44991e20e7530ff226783335417e95660614c77993e7364cc57bc0f78b", kill_on_drop: false }`
[INFO] [stdout] 00824a44991e20e7530ff226783335417e95660614c77993e7364cc57bc0f78b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e7bf2d8c1efe8bffab70ca1b091d8ffc3447bdac862a3a9d227394bc3ac4f4e7
[INFO] running `Command { std: "docker" "start" "-a" "e7bf2d8c1efe8bffab70ca1b091d8ffc3447bdac862a3a9d227394bc3ac4f4e7", kill_on_drop: false }`
[INFO] [stderr]    Compiling once-ptr v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `Command { std: "docker" "inspect" "e7bf2d8c1efe8bffab70ca1b091d8ffc3447bdac862a3a9d227394bc3ac4f4e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e7bf2d8c1efe8bffab70ca1b091d8ffc3447bdac862a3a9d227394bc3ac4f4e7", kill_on_drop: false }`
[INFO] [stdout] e7bf2d8c1efe8bffab70ca1b091d8ffc3447bdac862a3a9d227394bc3ac4f4e7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] fc42a9f75ee170fbe06adcf640fd30a19117f2d0fda7f5da8c6b551943912b27
[INFO] running `Command { std: "docker" "start" "-a" "fc42a9f75ee170fbe06adcf640fd30a19117f2d0fda7f5da8c6b551943912b27", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/once_ptr-7e972326dba06732)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test tests::load_mut_should_work ... ok
[INFO] [stdout] test tests::new_should_not_be_null ... ok
[INFO] [stdout] test tests::is_null_should_work ... ok
[INFO] [stdout] test tests::store_after_new_should_panic - should panic ... ok
[INFO] [stderr]    Doc-tests once_ptr
[INFO] [stdout] test tests::double_store_should_panic - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[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" "fc42a9f75ee170fbe06adcf640fd30a19117f2d0fda7f5da8c6b551943912b27", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fc42a9f75ee170fbe06adcf640fd30a19117f2d0fda7f5da8c6b551943912b27", kill_on_drop: false }`
[INFO] [stdout] fc42a9f75ee170fbe06adcf640fd30a19117f2d0fda7f5da8c6b551943912b27