[INFO] fetching crate mtl-say-hello 0.3.0...
[INFO] testing mtl-say-hello-0.3.0 against 1.91.0 for beta-1.92-2
[INFO] extracting crate mtl-say-hello 0.3.0 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate mtl-say-hello 0.3.0
[INFO] finished tweaking crates.io crate mtl-say-hello 0.3.0
[INFO] tweaked toml for crates.io crate mtl-say-hello 0.3.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate mtl-say-hello 0.3.0 on toolchain 1.91.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "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" "+1.91.0" "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" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a8f18f52a08f4877831dfcbbb587997c7e126ac0b97da7a71a467c9c19f8b1e2
[INFO] running `Command { std: "docker" "start" "-a" "a8f18f52a08f4877831dfcbbb587997c7e126ac0b97da7a71a467c9c19f8b1e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a8f18f52a08f4877831dfcbbb587997c7e126ac0b97da7a71a467c9c19f8b1e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a8f18f52a08f4877831dfcbbb587997c7e126ac0b97da7a71a467c9c19f8b1e2", kill_on_drop: false }`
[INFO] [stdout] a8f18f52a08f4877831dfcbbb587997c7e126ac0b97da7a71a467c9c19f8b1e2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3ac9fbae6424551433a8cf400b1acb955a1bf5d794c779e40cdeb59b73a5bf03
[INFO] running `Command { std: "docker" "start" "-a" "3ac9fbae6424551433a8cf400b1acb955a1bf5d794c779e40cdeb59b73a5bf03", kill_on_drop: false }`
[INFO] [stderr]    Compiling mtl-say-hello v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.12s
[INFO] running `Command { std: "docker" "inspect" "3ac9fbae6424551433a8cf400b1acb955a1bf5d794c779e40cdeb59b73a5bf03", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ac9fbae6424551433a8cf400b1acb955a1bf5d794c779e40cdeb59b73a5bf03", kill_on_drop: false }`
[INFO] [stdout] 3ac9fbae6424551433a8cf400b1acb955a1bf5d794c779e40cdeb59b73a5bf03
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 197a70120e018752980b088cbcbf944180c1c3a25e18d2e9fe6bc361b6db7360
[INFO] running `Command { std: "docker" "start" "-a" "197a70120e018752980b088cbcbf944180c1c3a25e18d2e9fe6bc361b6db7360", kill_on_drop: false }`
[INFO] [stderr]    Compiling mtl-say-hello v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `Command { std: "docker" "inspect" "197a70120e018752980b088cbcbf944180c1c3a25e18d2e9fe6bc361b6db7360", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "197a70120e018752980b088cbcbf944180c1c3a25e18d2e9fe6bc361b6db7360", kill_on_drop: false }`
[INFO] [stdout] 197a70120e018752980b088cbcbf944180c1c3a25e18d2e9fe6bc361b6db7360
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ae92ac573d6d1c5f472274228c9330ab6a35b6fee728fe8b86c4f5ae0ab64496
[INFO] running `Command { std: "docker" "start" "-a" "ae92ac573d6d1c5f472274228c9330ab6a35b6fee728fe8b86c4f5ae0ab64496", 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/mtl_say_hello-ebd9ee7a11fe510e)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests mtl_say_hello
[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] [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" "ae92ac573d6d1c5f472274228c9330ab6a35b6fee728fe8b86c4f5ae0ab64496", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae92ac573d6d1c5f472274228c9330ab6a35b6fee728fe8b86c4f5ae0ab64496", kill_on_drop: false }`
[INFO] [stdout] ae92ac573d6d1c5f472274228c9330ab6a35b6fee728fe8b86c4f5ae0ab64496