[INFO] fetching crate gpcas_isa 0.1.1...
[INFO] testing gpcas_isa-0.1.1 against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041
[INFO] extracting crate gpcas_isa 0.1.1 into /workspace/builds/worker-15/source
[INFO] validating manifest of crates.io crate gpcas_isa 0.1.1 on toolchain ecabaf78506b7a4668d42dc20268c086b93f0fad
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate gpcas_isa 0.1.1
[INFO] finished tweaking crates.io crate gpcas_isa 0.1.1
[INFO] tweaked toml for crates.io crate gpcas_isa 0.1.1 written to /workspace/builds/worker-15/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] eece0b80c2c3ad25259321b0020a1a679a28df005444139496238bfdc9423eb0
[INFO] running `Command { std: "docker" "start" "-a" "eece0b80c2c3ad25259321b0020a1a679a28df005444139496238bfdc9423eb0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "eece0b80c2c3ad25259321b0020a1a679a28df005444139496238bfdc9423eb0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eece0b80c2c3ad25259321b0020a1a679a28df005444139496238bfdc9423eb0", kill_on_drop: false }`
[INFO] [stdout] eece0b80c2c3ad25259321b0020a1a679a28df005444139496238bfdc9423eb0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 67a73d23785d4973d17dc84159853d78d446057748c81ecec1185696cb195b31
[INFO] running `Command { std: "docker" "start" "-a" "67a73d23785d4973d17dc84159853d78d446057748c81ecec1185696cb195b31", kill_on_drop: false }`
[INFO] [stderr]    Compiling gpcas_isa v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.24s
[INFO] running `Command { std: "docker" "inspect" "67a73d23785d4973d17dc84159853d78d446057748c81ecec1185696cb195b31", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "67a73d23785d4973d17dc84159853d78d446057748c81ecec1185696cb195b31", kill_on_drop: false }`
[INFO] [stdout] 67a73d23785d4973d17dc84159853d78d446057748c81ecec1185696cb195b31
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f8268d4055b6e79a71cdc01acf489c9ab7c9ab6b073c6bda3a4db7d8837d14c5
[INFO] running `Command { std: "docker" "start" "-a" "f8268d4055b6e79a71cdc01acf489c9ab7c9ab6b073c6bda3a4db7d8837d14c5", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling gpcas_isa v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.63s
[INFO] running `Command { std: "docker" "inspect" "f8268d4055b6e79a71cdc01acf489c9ab7c9ab6b073c6bda3a4db7d8837d14c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f8268d4055b6e79a71cdc01acf489c9ab7c9ab6b073c6bda3a4db7d8837d14c5", kill_on_drop: false }`
[INFO] [stdout] f8268d4055b6e79a71cdc01acf489c9ab7c9ab6b073c6bda3a4db7d8837d14c5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] da0da8a0d1a309da534ce8c0a6d1cd24a6aeae2d94dcc7059fa1beaf9cd032b2
[INFO] running `Command { std: "docker" "start" "-a" "da0da8a0d1a309da534ce8c0a6d1cd24a6aeae2d94dcc7059fa1beaf9cd032b2", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/gpcas_isa-1b62643121763efb)
[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] [stderr]    Doc-tests gpcas_isa
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/emulator.rs - emulator::format_c_string (line 79) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/emulator.rs - emulator::format_c_string (line 79) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `gpcas_emulator_base`
[INFO] [stdout]  --> src/emulator.rs:81:16
[INFO] [stdout]   |
[INFO] [stdout] 4 | let c_string = gpcas_emulator_base::format_c_string("The answer is %4u!", &number.to_le_bytes()[..]);
[INFO] [stdout]   |                ^^^^^^^^^^^^^^^^^^^ use of undeclared crate or module `gpcas_emulator_base`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/emulator.rs - emulator::format_c_string (line 79)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `Command { std: "docker" "inspect" "da0da8a0d1a309da534ce8c0a6d1cd24a6aeae2d94dcc7059fa1beaf9cd032b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "da0da8a0d1a309da534ce8c0a6d1cd24a6aeae2d94dcc7059fa1beaf9cd032b2", kill_on_drop: false }`
[INFO] [stdout] da0da8a0d1a309da534ce8c0a6d1cd24a6aeae2d94dcc7059fa1beaf9cd032b2