[INFO] fetching crate error-stack-derive 0.1.0...
[INFO] testing error-stack-derive-0.1.0 against beta-2023-04-20 for beta-1.70-1
[INFO] extracting crate error-stack-derive 0.1.0 into /workspace/builds/worker-6-tc2/source
[INFO] validating manifest of crates.io crate error-stack-derive 0.1.0 on toolchain beta-2023-04-20
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-04-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate error-stack-derive 0.1.0
[INFO] finished tweaking crates.io crate error-stack-derive 0.1.0
[INFO] tweaked toml for crates.io crate error-stack-derive 0.1.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] crate crates.io crate error-stack-derive 0.1.0 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" "+beta-2023-04-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded error-stack v0.1.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 24cffebdcff8f14fd46ac39c2632c7591d1b562074546db88bab8b2eb1a6d6b5
[INFO] running `Command { std: "docker" "start" "-a" "24cffebdcff8f14fd46ac39c2632c7591d1b562074546db88bab8b2eb1a6d6b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "24cffebdcff8f14fd46ac39c2632c7591d1b562074546db88bab8b2eb1a6d6b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "24cffebdcff8f14fd46ac39c2632c7591d1b562074546db88bab8b2eb1a6d6b5", kill_on_drop: false }`
[INFO] [stdout] 24cffebdcff8f14fd46ac39c2632c7591d1b562074546db88bab8b2eb1a6d6b5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8fe936d90f6a78e203712c203a1d218f859eaea8b74ce481240b5a5b30241e44
[INFO] running `Command { std: "docker" "start" "-a" "8fe936d90f6a78e203712c203a1d218f859eaea8b74ce481240b5a5b30241e44", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.43
[INFO] [stderr]    Compiling unicode-ident v1.0.3
[INFO] [stderr]    Compiling syn v1.0.99
[INFO] [stderr]    Compiling quote v1.0.21
[INFO] [stderr]    Compiling error-stack-derive v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.78s
[INFO] running `Command { std: "docker" "inspect" "8fe936d90f6a78e203712c203a1d218f859eaea8b74ce481240b5a5b30241e44", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8fe936d90f6a78e203712c203a1d218f859eaea8b74ce481240b5a5b30241e44", kill_on_drop: false }`
[INFO] [stdout] 8fe936d90f6a78e203712c203a1d218f859eaea8b74ce481240b5a5b30241e44
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 96cd59534ba03add9b196fe13507560890503e73b0bed961f55e308e02761996
[INFO] running `Command { std: "docker" "start" "-a" "96cd59534ba03add9b196fe13507560890503e73b0bed961f55e308e02761996", kill_on_drop: false }`
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.43
[INFO] [stderr]    Compiling unicode-ident v1.0.3
[INFO] [stderr]    Compiling serde v1.0.144
[INFO] [stderr]    Compiling quote v1.0.21
[INFO] [stderr]    Compiling syn v1.0.99
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling error-stack v0.1.1
[INFO] [stderr]    Compiling error-stack-derive v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling serde_json v1.0.85
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.86s
[INFO] running `Command { std: "docker" "inspect" "96cd59534ba03add9b196fe13507560890503e73b0bed961f55e308e02761996", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "96cd59534ba03add9b196fe13507560890503e73b0bed961f55e308e02761996", kill_on_drop: false }`
[INFO] [stdout] 96cd59534ba03add9b196fe13507560890503e73b0bed961f55e308e02761996
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 888c179c7ab021cd23edce010276ce6adf7f6b587c4f72fe69c7754cf6033798
[INFO] running `Command { std: "docker" "start" "-a" "888c179c7ab021cd23edce010276ce6adf7f6b587c4f72fe69c7754cf6033798", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/error_stack_derive-bd1139cc3f574b4e)
[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 error-stack-derive
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/lib.rs - (line 92) ... FAILED
[INFO] [stdout] test src/lib.rs - error (line 150) ... ok
[INFO] [stdout] test src/lib.rs - (line 73) ... ok
[INFO] [stdout] test src/lib.rs - (line 47) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 21) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 92) stdout ----
[INFO] [stdout] error: positional arguments cannot follow named arguments
[INFO] [stdout]   --> src/lib.rs:119:114
[INFO] [stdout]    |
[INFO] [stdout] 30 |             Self::BarError => _____fmt.write_str(&format!("[{name}] An error occured; {:?}", name = "FooErrors", self)),
[INFO] [stdout]    |                                                                                              ------------------  ^^^^ positional arguments must be before named arguments
[INFO] [stdout]    |                                                                                              |
[INFO] [stdout]    |                                                                                              named argument
[INFO] [stdout] 
[INFO] [stdout] error: argument never used
[INFO] [stdout]   --> src/lib.rs:119:114
[INFO] [stdout]    |
[INFO] [stdout] 30 |             Self::BarError => _____fmt.write_str(&format!("[{name}] An error occured; {:?}", name = "FooErrors", self)),
[INFO] [stdout]    |                                                           ---------------------------------                      ^^^^ argument never used
[INFO] [stdout]    |                                                           |
[INFO] [stdout]    |                                                           formatting specifier missing
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 47) stdout ----
[INFO] [stdout] Test executable failed (exit status: 1).
[INFO] [stdout] 
[INFO] [stdout] stderr:
[INFO] [stdout] Error: FooError("No such file or directory (os error 2)")
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 21) stdout ----
[INFO] [stdout] Test executable failed (exit status: 1).
[INFO] [stdout] 
[INFO] [stdout] stderr:
[INFO] [stdout] Error: An exception occured in foo
[INFO] [stdout]              at src/lib.rs:13:10
[INFO] [stdout]       - Unable to read foo.txt file
[INFO] [stdout] 
[INFO] [stdout] Caused by:
[INFO] [stdout]    0: No such file or directory (os error 2)
[INFO] [stdout]              at src/lib.rs:12:10
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 21)
[INFO] [stdout]     src/lib.rs - (line 47)
[INFO] [stdout]     src/lib.rs - (line 92)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 2 passed; 3 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.23s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "888c179c7ab021cd23edce010276ce6adf7f6b587c4f72fe69c7754cf6033798", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "888c179c7ab021cd23edce010276ce6adf7f6b587c4f72fe69c7754cf6033798", kill_on_drop: false }`
[INFO] [stdout] 888c179c7ab021cd23edce010276ce6adf7f6b587c4f72fe69c7754cf6033798
