[INFO] fetching crate mj_rpn_calc 0.1.0...
[INFO] testing mj_rpn_calc-0.1.0 against 1.90.0 for beta-1.91-3
[INFO] extracting crate mj_rpn_calc 0.1.0 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate mj_rpn_calc 0.1.0
[INFO] finished tweaking crates.io crate mj_rpn_calc 0.1.0
[INFO] tweaked toml for crates.io crate mj_rpn_calc 0.1.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate mj_rpn_calc 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-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] ba74f4ceda2f655e8447b87a333db5e5ba641acdca5c53665eb151bd713ebd17
[INFO] running `Command { std: "docker" "start" "-a" "ba74f4ceda2f655e8447b87a333db5e5ba641acdca5c53665eb151bd713ebd17", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ba74f4ceda2f655e8447b87a333db5e5ba641acdca5c53665eb151bd713ebd17", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba74f4ceda2f655e8447b87a333db5e5ba641acdca5c53665eb151bd713ebd17", kill_on_drop: false }`
[INFO] [stdout] ba74f4ceda2f655e8447b87a333db5e5ba641acdca5c53665eb151bd713ebd17
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 9a31fab6734434c55a0117ff544fc819ba046c7427c082221c6b6689cc17b794
[INFO] running `Command { std: "docker" "start" "-a" "9a31fab6734434c55a0117ff544fc819ba046c7427c082221c6b6689cc17b794", kill_on_drop: false }`
[INFO] [stderr]    Compiling mj_rpn_calc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.31s
[INFO] running `Command { std: "docker" "inspect" "9a31fab6734434c55a0117ff544fc819ba046c7427c082221c6b6689cc17b794", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a31fab6734434c55a0117ff544fc819ba046c7427c082221c6b6689cc17b794", kill_on_drop: false }`
[INFO] [stdout] 9a31fab6734434c55a0117ff544fc819ba046c7427c082221c6b6689cc17b794
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 1a0637a41ea87e2028fdc11e3152df2f520a6faa27f53f9367d433c2dc6c3273
[INFO] running `Command { std: "docker" "start" "-a" "1a0637a41ea87e2028fdc11e3152df2f520a6faa27f53f9367d433c2dc6c3273", kill_on_drop: false }`
[INFO] [stderr]    Compiling mj_rpn_calc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.55s
[INFO] running `Command { std: "docker" "inspect" "1a0637a41ea87e2028fdc11e3152df2f520a6faa27f53f9367d433c2dc6c3273", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a0637a41ea87e2028fdc11e3152df2f520a6faa27f53f9367d433c2dc6c3273", kill_on_drop: false }`
[INFO] [stdout] 1a0637a41ea87e2028fdc11e3152df2f520a6faa27f53f9367d433c2dc6c3273
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 5bdcb50253d6092b765b2d0fdf132b3472a7cbe291c2480814f11e09bdde92de
[INFO] running `Command { std: "docker" "start" "-a" "5bdcb50253d6092b765b2d0fdf132b3472a7cbe291c2480814f11e09bdde92de", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mj_rpn_calc-e8ef4b543c1e8a3a)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests mj_rpn_calc
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - eval (line 4) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.64s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "5bdcb50253d6092b765b2d0fdf132b3472a7cbe291c2480814f11e09bdde92de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5bdcb50253d6092b765b2d0fdf132b3472a7cbe291c2480814f11e09bdde92de", kill_on_drop: false }`
[INFO] [stdout] 5bdcb50253d6092b765b2d0fdf132b3472a7cbe291c2480814f11e09bdde92de