[INFO] fetching crate supertrees 0.1.2...
[INFO] testing supertrees-0.1.2 against 1.95.0 for beta-1.96-2
[INFO] extracting crate supertrees 0.1.2 into /workspace/builds/worker-6-tc1/source
[INFO] removed /workspace/builds/worker-6-tc1/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate supertrees 0.1.2
[INFO] finished tweaking crates.io crate supertrees 0.1.2
[INFO] tweaked toml for crates.io crate supertrees 0.1.2 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate supertrees 0.1.2 on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "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" "+1.95.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 40 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded test-log-macros v0.2.20
[INFO] [stderr]   Downloaded env_filter v1.0.1
[INFO] [stderr]   Downloaded test-log-core v0.2.20
[INFO] [stderr]   Downloaded env_logger v0.11.10
[INFO] [stderr]   Downloaded test-log v0.2.20
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2f5b45e0aeeebcd042b35b52fd2a98bb1a0b5043e8da05e56f86357f1525263d
[INFO] running `Command { std: "docker" "start" "-a" "2f5b45e0aeeebcd042b35b52fd2a98bb1a0b5043e8da05e56f86357f1525263d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2f5b45e0aeeebcd042b35b52fd2a98bb1a0b5043e8da05e56f86357f1525263d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f5b45e0aeeebcd042b35b52fd2a98bb1a0b5043e8da05e56f86357f1525263d", kill_on_drop: false }`
[INFO] [stdout] 2f5b45e0aeeebcd042b35b52fd2a98bb1a0b5043e8da05e56f86357f1525263d
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7f7a038a62653219f20156f1de1628375680d24d54b446ee6a1aae6d674dd08a
[INFO] running `Command { std: "docker" "start" "-a" "7f7a038a62653219f20156f1de1628375680d24d54b446ee6a1aae6d674dd08a", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.186
[INFO] [stderr]    Compiling pin-project-lite v0.2.17
[INFO] [stderr]    Compiling tokio v1.52.1
[INFO] [stderr]    Compiling supertrees v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.67s
[INFO] running `Command { std: "docker" "inspect" "7f7a038a62653219f20156f1de1628375680d24d54b446ee6a1aae6d674dd08a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f7a038a62653219f20156f1de1628375680d24d54b446ee6a1aae6d674dd08a", kill_on_drop: false }`
[INFO] [stdout] 7f7a038a62653219f20156f1de1628375680d24d54b446ee6a1aae6d674dd08a
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e34956cfafc093f811bc6eacdf303acb0594918b7460fc6be688f60b87925d96
[INFO] running `Command { std: "docker" "start" "-a" "e34956cfafc093f811bc6eacdf303acb0594918b7460fc6be688f60b87925d96", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling quote v1.0.45
[INFO] [stderr]    Compiling log v0.4.29
[INFO] [stderr]    Compiling anstream v1.0.0
[INFO] [stderr]    Compiling env_filter v1.0.1
[INFO] [stderr]    Compiling supertrees v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling env_logger v0.11.10
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling test-log-core v0.2.20
[INFO] [stderr]    Compiling test-log-macros v0.2.20
[INFO] [stderr]    Compiling test-log v0.2.20
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 8.18s
[INFO] running `Command { std: "docker" "inspect" "e34956cfafc093f811bc6eacdf303acb0594918b7460fc6be688f60b87925d96", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e34956cfafc093f811bc6eacdf303acb0594918b7460fc6be688f60b87925d96", kill_on_drop: false }`
[INFO] [stdout] e34956cfafc093f811bc6eacdf303acb0594918b7460fc6be688f60b87925d96
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] bcadf72242f0b088af1a3a59cc5c007fb19a0b1893b5317e27758c2a6c13a73f
[INFO] running `Command { std: "docker" "start" "-a" "bcadf72242f0b088af1a3a59cc5c007fb19a0b1893b5317e27758c2a6c13a73f", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/supertrees-b9386b641f1f4680)
[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] [stderr]      Running tests/test.rs (/opt/rustwide/target/debug/deps/test-74dce37644d4099b)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]    Doc-tests supertrees
[INFO] [stdout] test test_supertree ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.13s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 57) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.33s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "bcadf72242f0b088af1a3a59cc5c007fb19a0b1893b5317e27758c2a6c13a73f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bcadf72242f0b088af1a3a59cc5c007fb19a0b1893b5317e27758c2a6c13a73f", kill_on_drop: false }`
[INFO] [stdout] bcadf72242f0b088af1a3a59cc5c007fb19a0b1893b5317e27758c2a6c13a73f
