[INFO] fetching crate nalloc 0.1.2...
[INFO] testing nalloc-0.1.2 against 1.55.0 for beta-1.56-1
[INFO] extracting crate nalloc 0.1.2 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate nalloc 0.1.2 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate nalloc 0.1.2
[INFO] finished tweaking crates.io crate nalloc 0.1.2
[INFO] tweaked toml for crates.io crate nalloc 0.1.2 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 67ec8b20ff8691b6aa8efd2e4ccf7a3c1141011784a66a1bf0543b573958c1a9
[INFO] running `Command { std: "docker" "start" "-a" "67ec8b20ff8691b6aa8efd2e4ccf7a3c1141011784a66a1bf0543b573958c1a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "67ec8b20ff8691b6aa8efd2e4ccf7a3c1141011784a66a1bf0543b573958c1a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "67ec8b20ff8691b6aa8efd2e4ccf7a3c1141011784a66a1bf0543b573958c1a9", kill_on_drop: false }`
[INFO] [stdout] 67ec8b20ff8691b6aa8efd2e4ccf7a3c1141011784a66a1bf0543b573958c1a9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b6fb0f7f6a6237a821f0dfbc6e28ac677356c5691d8c1ccf1b8012699d73f391
[INFO] running `Command { std: "docker" "start" "-a" "b6fb0f7f6a6237a821f0dfbc6e28ac677356c5691d8c1ccf1b8012699d73f391", kill_on_drop: false }`
[INFO] [stderr]    Compiling nalloc v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.61s
[INFO] running `Command { std: "docker" "inspect" "b6fb0f7f6a6237a821f0dfbc6e28ac677356c5691d8c1ccf1b8012699d73f391", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b6fb0f7f6a6237a821f0dfbc6e28ac677356c5691d8c1ccf1b8012699d73f391", kill_on_drop: false }`
[INFO] [stdout] b6fb0f7f6a6237a821f0dfbc6e28ac677356c5691d8c1ccf1b8012699d73f391
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8aaf589107aee45af6fbd4c6816f7735ed8004a4ea4768a436929e64d0c35989
[INFO] running `Command { std: "docker" "start" "-a" "8aaf589107aee45af6fbd4c6816f7735ed8004a4ea4768a436929e64d0c35989", kill_on_drop: false }`
[INFO] [stderr]    Compiling nalloc v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.87s
[INFO] running `Command { std: "docker" "inspect" "8aaf589107aee45af6fbd4c6816f7735ed8004a4ea4768a436929e64d0c35989", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8aaf589107aee45af6fbd4c6816f7735ed8004a4ea4768a436929e64d0c35989", kill_on_drop: false }`
[INFO] [stdout] 8aaf589107aee45af6fbd4c6816f7735ed8004a4ea4768a436929e64d0c35989
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] cdde4d5811643967c917f4e3691fe5f2befdda695a93f8691f30b3d89a8cdfd4
[INFO] running `Command { std: "docker" "start" "-a" "cdde4d5811643967c917f4e3691fe5f2befdda695a93f8691f30b3d89a8cdfd4", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/nalloc-bbe9b958061319db)
[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/tests.rs (/opt/rustwide/target/debug/deps/tests-10f284c4f6df277d)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test multiple_and_off ... ok
[INFO] [stdout] test off ... ok
[INFO] [stdout] test on_and_off ... ok
[INFO] [stdout] test multiple_and_partial_off_after ... ok
[INFO] [stdout] test multiple_and_partial_off_before ... ok
[INFO] [stderr]    Doc-tests nalloc
[INFO] [stdout] test on ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.36s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - (line 8) ... ok
[INFO] [stdout] test src/lib.rs - (line 20) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.51s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "cdde4d5811643967c917f4e3691fe5f2befdda695a93f8691f30b3d89a8cdfd4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cdde4d5811643967c917f4e3691fe5f2befdda695a93f8691f30b3d89a8cdfd4", kill_on_drop: false }`
[INFO] [stdout] cdde4d5811643967c917f4e3691fe5f2befdda695a93f8691f30b3d89a8cdfd4