[INFO] cloning repository https://github.com/emm312/combi
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/emm312/combi" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Femm312%2Fcombi", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Femm312%2Fcombi'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a635a8d95a4cec52be2623804fae4d9d236eace9
[INFO] testing emm312/combi/a635a8d95a4cec52be2623804fae4d9d236eace9 against nightly-2024-10-28+rustflags=-Zrandomize-layout for randomize-layout
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Femm312%2Fcombi" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/emm312/combi on toolchain nightly-2024-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/emm312/combi
[INFO] finished tweaking git repo https://github.com/emm312/combi
[INFO] tweaked toml for git repo https://github.com/emm312/combi written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/emm312/combi 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" "+nightly-2024-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2024-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2ab097ed1f56cb49e647cd9a8ad32fdac1efa369a21cf6c838ebe69adae1eb5f
[INFO] running `Command { std: "docker" "start" "-a" "2ab097ed1f56cb49e647cd9a8ad32fdac1efa369a21cf6c838ebe69adae1eb5f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2ab097ed1f56cb49e647cd9a8ad32fdac1efa369a21cf6c838ebe69adae1eb5f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ab097ed1f56cb49e647cd9a8ad32fdac1efa369a21cf6c838ebe69adae1eb5f", kill_on_drop: false }`
[INFO] [stdout] 2ab097ed1f56cb49e647cd9a8ad32fdac1efa369a21cf6c838ebe69adae1eb5f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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 -Zrandomize-layout" "-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2024-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9e97591667bb16b2e018d6c39f37242af890222a3e6c0e3cda3a70af499edf03
[INFO] running `Command { std: "docker" "start" "-a" "9e97591667bb16b2e018d6c39f37242af890222a3e6c0e3cda3a70af499edf03", kill_on_drop: false }`
[INFO] [stderr]    Compiling combi v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `Command { std: "docker" "inspect" "9e97591667bb16b2e018d6c39f37242af890222a3e6c0e3cda3a70af499edf03", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e97591667bb16b2e018d6c39f37242af890222a3e6c0e3cda3a70af499edf03", kill_on_drop: false }`
[INFO] [stdout] 9e97591667bb16b2e018d6c39f37242af890222a3e6c0e3cda3a70af499edf03
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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 -Zrandomize-layout" "-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2024-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1fa8bd190e60d3347786189b95b0bfea9f37b8e5079083bd19c0f2889d8d9316
[INFO] running `Command { std: "docker" "start" "-a" "1fa8bd190e60d3347786189b95b0bfea9f37b8e5079083bd19c0f2889d8d9316", kill_on_drop: false }`
[INFO] [stderr]    Compiling combi v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::time::Instant`
[INFO] [stdout]  --> examples/json.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::time::Instant;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.35s
[INFO] running `Command { std: "docker" "inspect" "1fa8bd190e60d3347786189b95b0bfea9f37b8e5079083bd19c0f2889d8d9316", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1fa8bd190e60d3347786189b95b0bfea9f37b8e5079083bd19c0f2889d8d9316", kill_on_drop: false }`
[INFO] [stdout] 1fa8bd190e60d3347786189b95b0bfea9f37b8e5079083bd19c0f2889d8d9316
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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 -Zrandomize-layout" "-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2024-10-28" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a303e7a4301b6f3e3ec8fdaed0a2437eb31880ac2457027c1508a18d16e74052
[INFO] running `Command { std: "docker" "start" "-a" "a303e7a4301b6f3e3ec8fdaed0a2437eb31880ac2457027c1508a18d16e74052", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `std::time::Instant`
[INFO] [stderr]  --> examples/json.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::time::Instant;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `combi` (example "json") generated 1 warning (run `cargo fix --example "json"` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/combi-b38ad3e6f4064e49)
[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 unittests src/main.rs (/opt/rustwide/target/debug/deps/combi-b56b057040309599)
[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]    Doc-tests combi
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/defs.rs - defs::Stream (line 15) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/defs.rs - defs::Stream (line 15) stdout ----
[INFO] [stdout] error: expected `;`, found `assert_eq`
[INFO] [stdout]  --> src/defs.rs:17:23
[INFO] [stdout]   |
[INFO] [stdout] 4 |     assert_eq!(x, 'f')
[INFO] [stdout]   |                       ^ help: add `;` here
[INFO] [stdout] 5 |     assert_eq!(xs, "o")
[INFO] [stdout]   |     --------- unexpected token
[INFO] [stdout] 
[INFO] [stdout] error: expected `;`, found keyword `if`
[INFO] [stdout]  --> src/defs.rs:18:24
[INFO] [stdout]   |
[INFO] [stdout] 5 |     assert_eq!(xs, "o")
[INFO] [stdout]   |                        ^ help: add `;` here
[INFO] [stdout] 6 |     if let Some(x,xs) = xs.uncons() {
[INFO] [stdout]   |     -- unexpected token
[INFO] [stdout] 
[INFO] [stdout] error: expected `;`, found `assert_eq`
[INFO] [stdout]  --> src/defs.rs:20:27
[INFO] [stdout]   |
[INFO] [stdout] 7 |         assert_eq!(x, 'o')
[INFO] [stdout]   |                           ^ help: add `;` here
[INFO] [stdout] 8 |         assert_eq!(None, xs.uncons())
[INFO] [stdout]   |         --------- unexpected token
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `uncons` found for reference `&'static str` in the current scope
[INFO] [stdout]  --> src/defs.rs:16:26
[INFO] [stdout]   |
[INFO] [stdout] 3 | if let Some(x,xs) = "fo".uncons() {
[INFO] [stdout]   |                          ^^^^^^ method not found in `&str`
[INFO] [stdout] 
[INFO] [stdout] error[E0023]: this pattern has 2 fields, but the corresponding tuple variant has 1 field
[INFO] [stdout]  --> src/defs.rs:16:13
[INFO] [stdout]   |
[INFO] [stdout] 3 | if let Some(x,xs) = "fo".uncons() {
[INFO] [stdout]   |             ^ ^^ expected 1 field, found 2
[INFO] [stdout]  --> /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/option.rs:579:56
[INFO] [stdout]   |
[INFO] [stdout]   = note: tuple variant has 1 field
[INFO] [stdout] 
[INFO] [stdout] error[E0023]: this pattern has 2 fields, but the corresponding tuple variant has 1 field
[INFO] [stdout]  --> src/defs.rs:19:17
[INFO] [stdout]   |
[INFO] [stdout] 6 |     if let Some(x,xs) = xs.uncons() {
[INFO] [stdout]   |                 ^ ^^ expected 1 field, found 2
[INFO] [stdout]  --> /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/option.rs:579:56
[INFO] [stdout]   |
[INFO] [stdout]   = note: tuple variant has 1 field
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 6 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0023, E0599.
[INFO] [stdout] For more information about an error, try `rustc --explain E0023`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/defs.rs - defs::Stream (line 15)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "a303e7a4301b6f3e3ec8fdaed0a2437eb31880ac2457027c1508a18d16e74052", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a303e7a4301b6f3e3ec8fdaed0a2437eb31880ac2457027c1508a18d16e74052", kill_on_drop: false }`
[INFO] [stdout] a303e7a4301b6f3e3ec8fdaed0a2437eb31880ac2457027c1508a18d16e74052
