[INFO] fetching crate paketkoll_core 0.5.15...
[INFO] fixing paketkoll_core-0.5.15 against try#622891a4e29178280638a6b63a8908bde2c0c854+cargoflags=-Zfix-edition=start=2015 for pr-157817-2
[INFO] extracting crate paketkoll_core 0.5.15 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate paketkoll_core 0.5.15
[INFO] finished tweaking crates.io crate paketkoll_core 0.5.15
[INFO] tweaked toml for crates.io crate paketkoll_core 0.5.15 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate paketkoll_core 0.5.15 on toolchain 622891a4e29178280638a6b63a8908bde2c0c854
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate paketkoll_core 0.5.15 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" "+622891a4e29178280638a6b63a8908bde2c0c854" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded libbz2-rs-sys v0.2.4
[INFO] [stderr]   Downloaded ar v0.9.0
[INFO] [stderr]   Downloaded paketkoll_utils v0.1.14
[INFO] [stderr]   Downloaded hashify v0.2.9
[INFO] [stderr]   Downloaded systemd_tmpfiles v0.2.10
[INFO] [stderr]   Downloaded tar v0.4.45
[INFO] [stderr]   Downloaded paketkoll_types v0.2.9
[INFO] [stderr]   Downloaded paketkoll_workspace_hack v0.1.0
[INFO] [stderr]   Downloaded mtree2 v0.6.16
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3a6becf2bc8dde7f3fa57ede90e4f284e72d296796fc446bbb1e2c7cc0530151" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 24caa3555f75dab39c5c8ef5ac28d38a6cf6a5b1fd7f84fb27e719c1775582fd
[INFO] running `Command { std: "docker" "start" "24caa3555f75dab39c5c8ef5ac28d38a6cf6a5b1fd7f84fb27e719c1775582fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "24caa3555f75dab39c5c8ef5ac28d38a6cf6a5b1fd7f84fb27e719c1775582fd" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "24caa3555f75dab39c5c8ef5ac28d38a6cf6a5b1fd7f84fb27e719c1775582fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=" "-e" "RUSTDOCFLAGS=" "-w" "/opt/rustwide/workdir" "--user" "0:0" "24caa3555f75dab39c5c8ef5ac28d38a6cf6a5b1fd7f84fb27e719c1775582fd" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "fix" "--allow-no-vcs" "--allow-dirty" "--frozen" "--all" "--all-targets" "--message-format=json" "-Zfix-edition=start=2015", kill_on_drop: false }`
[INFO] [stderr]     Checking scopeguard v1.2.0
[INFO] [stderr]    Compiling nix v0.31.3
[INFO] [stderr]     Checking bitflags v2.11.1
[INFO] [stderr]     Checking regex-automata v0.4.14
[INFO] [stderr]    Compiling paketkoll_workspace_hack v0.1.0
[INFO] [stderr]    Compiling darling_core v0.20.11
[INFO] [stderr]     Checking ahash v0.8.12
[INFO] [stderr]    Compiling strum_macros v0.28.0
[INFO] [stderr]    Compiling rustix v1.1.4
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[INFO] [stderr]    Compiling darling_macro v0.20.11
[INFO] [stderr]     Checking bstr v1.12.1
[INFO] [stderr]     Checking regex v1.12.3
[INFO] [stderr]    Compiling darling v0.20.11
[INFO] [stderr]    Compiling derive_builder_core v0.20.2
[INFO] [stderr]     Checking globset v0.4.18
[INFO] [stderr]     Checking ignore v0.4.25
[INFO] [stderr]    Compiling derive_builder_macro v0.20.2
[INFO] [stderr]     Checking derive_builder v0.20.2
[INFO] [stderr]     Checking paketkoll_types v0.2.9
[INFO] [stderr]     Checking paketkoll_utils v0.1.14
[INFO] [stderr]     Checking paketkoll_core v0.5.15 (/opt/rustwide/workdir)
[INFO] [stdout] error: At least one backend must be enabled
[INFO] [stdout]   --> src/lib.rs:12:1
[INFO] [stdout]    |
[INFO] [stdout] 12 | compile_error!("At least one backend must be enabled");
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: At least one backend must be enabled
[INFO] [stdout]   --> src/lib.rs:12:1
[INFO] [stdout]    |
[INFO] [stdout] 12 | compile_error!("At least one backend must be enabled");
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::Read`
[INFO] [stdout]   --> src/backend/filesystem.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 30 | use std::io::Read;
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::BufReader`
[INFO] [stdout]  --> src/utils.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::io::BufReader;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::Read`
[INFO] [stdout]   --> src/backend/filesystem.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 30 | use std::io::Read;
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::BufReader`
[INFO] [stdout]  --> src/utils.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::io::BufReader;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0392]: lifetime parameter `'archive` is never used
[INFO] [stdout]   --> src/utils.rs:42:35
[INFO] [stdout]    |
[INFO] [stdout] 42 | pub(crate) enum CompressionFormat<'archive, R: Read + 'archive> {
[INFO] [stdout]    |                                   ^^^^^^^^ unused lifetime parameter
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider removing `'archive`, referring to it in a field, or using a marker such as `PhantomData`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0392]: lifetime parameter `'archive` is never used
[INFO] [stdout]   --> src/utils.rs:42:35
[INFO] [stdout]    |
[INFO] [stdout] 42 | pub(crate) enum CompressionFormat<'archive, R: Read + 'archive> {
[INFO] [stdout]    |                                   ^^^^^^^^ unused lifetime parameter
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider removing `'archive`, referring to it in a field, or using a marker such as `PhantomData`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/backend/filesystem.rs:289:9
[INFO] [stdout]     |
[INFO] [stdout] 289 |     let mut reader = match File::open(path) {
[INFO] [stdout]     |         ----^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/backend/filesystem.rs:300:9
[INFO] [stdout]     |
[INFO] [stdout] 300 |     let mut buffer = [0; 16 * 1024];
[INFO] [stdout]     |         ----^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `reader`
[INFO] [stdout]    --> src/backend/filesystem.rs:289:9
[INFO] [stdout]     |
[INFO] [stdout] 289 |     let mut reader = match File::open(path) {
[INFO] [stdout]     |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_reader`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `buffer`
[INFO] [stdout]    --> src/backend/filesystem.rs:300:9
[INFO] [stdout]     |
[INFO] [stdout] 300 |     let mut buffer = [0; 16 * 1024];
[INFO] [stdout]     |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_buffer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `configuration`
[INFO] [stdout]   --> src/backend.rs:97:9
[INFO] [stdout]    |
[INFO] [stdout] 97 |         configuration: &BackendConfiguration,
[INFO] [stdout]    |         ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_configuration`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `interner`
[INFO] [stdout]   --> src/backend.rs:98:9
[INFO] [stdout]    |
[INFO] [stdout] 98 |         interner: &Interner,
[INFO] [stdout]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_interner`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `configuration`
[INFO] [stdout]    --> src/backend.rs:125:9
[INFO] [stdout]     |
[INFO] [stdout] 125 |         configuration: &BackendConfiguration,
[INFO] [stdout]     |         ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_configuration`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `interner`
[INFO] [stdout]    --> src/backend.rs:126:9
[INFO] [stdout]     |
[INFO] [stdout] 126 |         interner: &Interner,
[INFO] [stdout]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_interner`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `configuration`
[INFO] [stdout]    --> src/backend.rs:155:9
[INFO] [stdout]     |
[INFO] [stdout] 155 |         configuration: &BackendConfiguration,
[INFO] [stdout]     |         ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_configuration`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `interner`
[INFO] [stdout]    --> src/backend.rs:156:9
[INFO] [stdout]     |
[INFO] [stdout] 156 |         interner: &Interner,
[INFO] [stdout]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_interner`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/backend/filesystem.rs:289:9
[INFO] [stdout]     |
[INFO] [stdout] 289 |     let mut reader = match File::open(path) {
[INFO] [stdout]     |         ----^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/backend/filesystem.rs:300:9
[INFO] [stdout]     |
[INFO] [stdout] 300 |     let mut buffer = [0; 16 * 1024];
[INFO] [stdout]     |         ----^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `reader`
[INFO] [stdout]    --> src/backend/filesystem.rs:289:9
[INFO] [stdout]     |
[INFO] [stdout] 289 |     let mut reader = match File::open(path) {
[INFO] [stdout]     |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_reader`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `buffer`
[INFO] [stdout]    --> src/backend/filesystem.rs:300:9
[INFO] [stdout]     |
[INFO] [stdout] 300 |     let mut buffer = [0; 16 * 1024];
[INFO] [stdout]     |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_buffer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `configuration`
[INFO] [stdout]   --> src/backend.rs:97:9
[INFO] [stdout]    |
[INFO] [stdout] 97 |         configuration: &BackendConfiguration,
[INFO] [stdout]    |         ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_configuration`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `interner`
[INFO] [stdout]   --> src/backend.rs:98:9
[INFO] [stdout]    |
[INFO] [stdout] 98 |         interner: &Interner,
[INFO] [stdout]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_interner`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `configuration`
[INFO] [stdout]    --> src/backend.rs:125:9
[INFO] [stdout]     |
[INFO] [stdout] 125 |         configuration: &BackendConfiguration,
[INFO] [stdout]     |         ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_configuration`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `interner`
[INFO] [stdout]    --> src/backend.rs:126:9
[INFO] [stdout]     |
[INFO] [stdout] 126 |         interner: &Interner,
[INFO] [stdout]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_interner`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `configuration`
[INFO] [stdout]    --> src/backend.rs:155:9
[INFO] [stdout]     |
[INFO] [stdout] 155 |         configuration: &BackendConfiguration,
[INFO] [stdout]     |         ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_configuration`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `interner`
[INFO] [stdout]    --> src/backend.rs:156:9
[INFO] [stdout]     |
[INFO] [stdout] 156 |         interner: &Interner,
[INFO] [stdout]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_interner`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0392`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `paketkoll_core` (lib test) due to 2 previous errors; 12 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] For more information about this error, try `rustc --explain E0392`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `paketkoll_core` (lib) due to 2 previous errors; 12 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "24caa3555f75dab39c5c8ef5ac28d38a6cf6a5b1fd7f84fb27e719c1775582fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "24caa3555f75dab39c5c8ef5ac28d38a6cf6a5b1fd7f84fb27e719c1775582fd", kill_on_drop: false }`
[INFO] [stdout] 24caa3555f75dab39c5c8ef5ac28d38a6cf6a5b1fd7f84fb27e719c1775582fd
