[INFO] fetching crate exp-semver 20.0.0-preview.9.0...
[INFO] testing exp-semver-20.0.0-preview.9.0 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1
[INFO] extracting crate exp-semver 20.0.0-preview.9.0 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate exp-semver 20.0.0-preview.9.0
[INFO] finished tweaking crates.io crate exp-semver 20.0.0-preview.9.0
[INFO] tweaked toml for crates.io crate exp-semver 20.0.0-preview.9.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate exp-semver 20.0.0-preview.9.0 on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate exp-semver 20.0.0-preview.9.0 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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9c4a4892f39ffb6cc95446f2fcf7ba5ff6418a520b43eb366cceb3fd99166019
[INFO] running `Command { std: "docker" "start" "-a" "9c4a4892f39ffb6cc95446f2fcf7ba5ff6418a520b43eb366cceb3fd99166019", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9c4a4892f39ffb6cc95446f2fcf7ba5ff6418a520b43eb366cceb3fd99166019", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c4a4892f39ffb6cc95446f2fcf7ba5ff6418a520b43eb366cceb3fd99166019", kill_on_drop: false }`
[INFO] [stdout] 9c4a4892f39ffb6cc95446f2fcf7ba5ff6418a520b43eb366cceb3fd99166019
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=forbid" "-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5abae564c860d3273942416ed37102213dee50ca2887c8de2b7c7d64dfea3d6f
[INFO] running `Command { std: "docker" "start" "-a" "5abae564c860d3273942416ed37102213dee50ca2887c8de2b7c7d64dfea3d6f", kill_on_drop: false }`
[INFO] [stderr]    Compiling exp-semver v20.0.0-preview.9.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.20s
[INFO] running `Command { std: "docker" "inspect" "5abae564c860d3273942416ed37102213dee50ca2887c8de2b7c7d64dfea3d6f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5abae564c860d3273942416ed37102213dee50ca2887c8de2b7c7d64dfea3d6f", kill_on_drop: false }`
[INFO] [stdout] 5abae564c860d3273942416ed37102213dee50ca2887c8de2b7c7d64dfea3d6f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=forbid" "-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ae9520073990aadc2d7be2f546506dd93d206b055f9903e1bde21e06bd8d66d8
[INFO] running `Command { std: "docker" "start" "-a" "ae9520073990aadc2d7be2f546506dd93d206b055f9903e1bde21e06bd8d66d8", kill_on_drop: false }`
[INFO] [stderr]    Compiling exp-semver v20.0.0-preview.9.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.23s
[INFO] running `Command { std: "docker" "inspect" "ae9520073990aadc2d7be2f546506dd93d206b055f9903e1bde21e06bd8d66d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae9520073990aadc2d7be2f546506dd93d206b055f9903e1bde21e06bd8d66d8", kill_on_drop: false }`
[INFO] [stdout] ae9520073990aadc2d7be2f546506dd93d206b055f9903e1bde21e06bd8d66d8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=forbid" "-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 85aadfe770be9e9224d4ab40a63fbe0473e5c4a836c982e590b092a8e0bdcfdb
[INFO] running `Command { std: "docker" "start" "-a" "85aadfe770be9e9224d4ab40a63fbe0473e5c4a836c982e590b092a8e0bdcfdb", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/exp_semver-213a516bbbfc1a98)
[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" "85aadfe770be9e9224d4ab40a63fbe0473e5c4a836c982e590b092a8e0bdcfdb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "85aadfe770be9e9224d4ab40a63fbe0473e5c4a836c982e590b092a8e0bdcfdb", kill_on_drop: false }`
[INFO] [stdout] 85aadfe770be9e9224d4ab40a63fbe0473e5c4a836c982e590b092a8e0bdcfdb