[INFO] fetching crate enigma_shark 0.1.0...
[INFO] testing enigma_shark-0.1.0 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate enigma_shark 0.1.0 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate enigma_shark 0.1.0
[INFO] finished tweaking crates.io crate enigma_shark 0.1.0
[INFO] tweaked toml for crates.io crate enigma_shark 0.1.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate enigma_shark 0.1.0 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate enigma_shark 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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 645971e8b97fdf8d3c0e8142ed90c47c98d8e84a12ca881a9727f01f850442f5
[INFO] running `Command { std: "docker" "start" "-a" "645971e8b97fdf8d3c0e8142ed90c47c98d8e84a12ca881a9727f01f850442f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "645971e8b97fdf8d3c0e8142ed90c47c98d8e84a12ca881a9727f01f850442f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "645971e8b97fdf8d3c0e8142ed90c47c98d8e84a12ca881a9727f01f850442f5", kill_on_drop: false }`
[INFO] [stdout] 645971e8b97fdf8d3c0e8142ed90c47c98d8e84a12ca881a9727f01f850442f5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 931670d0627cbe753d71c4268bd6c2def0909d6717689a308215faea2ccaa568
[INFO] running `Command { std: "docker" "start" "-a" "931670d0627cbe753d71c4268bd6c2def0909d6717689a308215faea2ccaa568", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.69
[INFO] [stderr]    Compiling libc v0.2.149
[INFO] [stderr]    Compiling utf8parse v0.2.1
[INFO] [stderr]    Compiling anstyle v1.0.4
[INFO] [stderr]    Compiling colorchoice v1.0.0
[INFO] [stderr]    Compiling serde v1.0.189
[INFO] [stderr]    Compiling anstyle-query v1.0.0
[INFO] [stderr]    Compiling clap_lex v0.5.1
[INFO] [stderr]    Compiling serde_json v1.0.107
[INFO] [stderr]    Compiling strsim v0.10.0
[INFO] [stderr]    Compiling anstyle-parse v0.2.2
[INFO] [stderr]    Compiling anstream v0.6.4
[INFO] [stderr]    Compiling clap_builder v4.4.6
[INFO] [stderr]    Compiling getrandom v0.2.10
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]    Compiling syn v2.0.38
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling serde_derive v1.0.189
[INFO] [stderr]    Compiling clap_derive v4.4.2
[INFO] [stderr]    Compiling clap v4.4.6
[INFO] [stderr]    Compiling enigma_shark v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `reflectors`
[INFO] [stdout]  --> src/machine.rs:2:24
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::reflector::{reflectors, Reflector};
[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: `rotors`
[INFO] [stdout]  --> src/machine.rs:3:20
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::rotor::{rotors, Rotor};
[INFO] [stdout]   |                    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `generate_random_mappings` is never used
[INFO] [stdout]   --> src/plugboard.rs:50:12
[INFO] [stdout]    |
[INFO] [stdout] 50 |     pub fn generate_random_mappings() -> Result<Plugboard, &'static str> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `model` is never read
[INFO] [stdout]   --> src/reflector.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub struct Reflector {
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout] 25 |     wiring: String,
[INFO] [stdout] 26 |     model: String,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `model` is never read
[INFO] [stdout]   --> src/rotor.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub struct Rotor {
[INFO] [stdout]    |            ----- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 25 |     model: String,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 16.93s
[INFO] running `Command { std: "docker" "inspect" "931670d0627cbe753d71c4268bd6c2def0909d6717689a308215faea2ccaa568", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "931670d0627cbe753d71c4268bd6c2def0909d6717689a308215faea2ccaa568", kill_on_drop: false }`
[INFO] [stdout] 931670d0627cbe753d71c4268bd6c2def0909d6717689a308215faea2ccaa568
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0024a6a73809e5f38d1d81187b39ba4f0096fd57b5d88040cab6621f5f59469f
[INFO] running `Command { std: "docker" "start" "-a" "0024a6a73809e5f38d1d81187b39ba4f0096fd57b5d88040cab6621f5f59469f", kill_on_drop: false }`
[INFO] [stdout] warning: unused import: `reflectors`
[INFO] [stdout]  --> src/machine.rs:2:24
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::reflector::{reflectors, Reflector};
[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: `rotors`
[INFO] [stdout]  --> src/machine.rs:3:20
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::rotor::{rotors, Rotor};
[INFO] [stdout]   |                    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `generate_random_mappings` is never used
[INFO] [stdout]   --> src/plugboard.rs:50:12
[INFO] [stdout]    |
[INFO] [stdout] 50 |     pub fn generate_random_mappings() -> Result<Plugboard, &'static str> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `model` is never read
[INFO] [stdout]   --> src/reflector.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub struct Reflector {
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout] 25 |     wiring: String,
[INFO] [stdout] 26 |     model: String,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `model` is never read
[INFO] [stdout]   --> src/rotor.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub struct Rotor {
[INFO] [stdout]    |            ----- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 25 |     model: String,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling enigma_shark v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `model` is never read
[INFO] [stdout]   --> src/rotor.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub struct Rotor {
[INFO] [stdout]    |            ----- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 25 |     model: String,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.65s
[INFO] running `Command { std: "docker" "inspect" "0024a6a73809e5f38d1d81187b39ba4f0096fd57b5d88040cab6621f5f59469f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0024a6a73809e5f38d1d81187b39ba4f0096fd57b5d88040cab6621f5f59469f", kill_on_drop: false }`
[INFO] [stdout] 0024a6a73809e5f38d1d81187b39ba4f0096fd57b5d88040cab6621f5f59469f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f13f72ec5260c96732d968652a75db7e732ea39563eb935ab959c1b0ef6daa50
[INFO] running `Command { std: "docker" "start" "-a" "f13f72ec5260c96732d968652a75db7e732ea39563eb935ab959c1b0ef6daa50", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `reflectors`
[INFO] [stderr]  --> src/machine.rs:2:24
[INFO] [stderr]   |
[INFO] [stderr] 2 | use crate::reflector::{reflectors, Reflector};
[INFO] [stderr]   |                        ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `rotors`
[INFO] [stderr]  --> src/machine.rs:3:20
[INFO] [stderr]   |
[INFO] [stderr] 3 | use crate::rotor::{rotors, Rotor};
[INFO] [stderr]   |                    ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `generate_random_mappings` is never used
[INFO] [stderr]   --> src/plugboard.rs:50:12
[INFO] [stderr]    |
[INFO] [stderr] 50 |     pub fn generate_random_mappings() -> Result<Plugboard, &'static str> {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `model` is never read
[INFO] [stderr]   --> src/reflector.rs:26:5
[INFO] [stderr]    |
[INFO] [stderr] 24 | pub struct Reflector {
[INFO] [stderr]    |            --------- field in this struct
[INFO] [stderr] 25 |     wiring: String,
[INFO] [stderr] 26 |     model: String,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `model` is never read
[INFO] [stderr]   --> src/rotor.rs:25:5
[INFO] [stderr]    |
[INFO] [stderr] 20 | pub struct Rotor {
[INFO] [stderr]    |            ----- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 25 |     model: String,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `model` is never read
[INFO] [stderr]   --> src/rotor.rs:25:5
[INFO] [stderr]    |
[INFO] [stderr] 20 | pub struct Rotor {
[INFO] [stderr]    |            ----- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 25 |     model: String,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `enigma_shark` (lib) generated 5 warnings (run `cargo fix --lib -p enigma_shark` to apply 2 suggestions)
[INFO] [stderr] warning: `enigma_shark` (lib test) generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/enigma_shark-0ea96ba88fc7eb39)
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test machine::machine_tests::test_enigma_encryption_failure ... ok
[INFO] [stdout] test plugboard::plugboard_tests::test_pass_through_with_known_mapping ... ok
[INFO] [stdout] test plugboard::plugboard_tests::test_invalid_mappings ... ok
[INFO] [stdout] test machine::machine_tests::test_enigma_reversibility ... ok
[INFO] [stdout] test plugboard::plugboard_tests::test_pass_through_with_unknown_character ... ok
[INFO] [stdout] test plugboard::plugboard_tests::test_random_mapping_generation ... ok
[INFO] [stdout] test reflector::reflector_tests::test_encrypt_ukw_b ... ok
[INFO] [stdout] test reflector::reflector_tests::test_encrypt_ukw_c ... ok
[INFO] [stdout] test reflector::reflector_tests::test_reflector_from_name ... ok
[INFO] [stdout] test rotor::rotor_tests::test_offset_position ... ok
[INFO] [stdout] test rotor::rotor_tests::test_pass_through_forward ... ok
[INFO] [stdout] test rotor::rotor_tests::test_pass_through_reverse ... ok
[INFO] [stdout] test rotor::rotor_tests::test_position_of ... ok
[INFO] [stdout] test rotor::rotor_tests::test_rotor_types ... ok
[INFO] [stdout] test rotor::rotor_tests::test_turn ... ok
[INFO] [stdout] test rotor::rotor_tests::test_turn_with_notch ... ok
[INFO] [stdout] test reflector::reflector_tests::test_unknown_reflector - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/enigma-fa06eedd48a239df)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test main_tests::test_encrypt_with_custom_config ... ok
[INFO] [stdout] test main_tests::test_encrypt_with_default_config ... ok
[INFO] [stdout] test main_tests::test_invalid_rotor_type - should panic ... ok
[INFO] [stdout] test main_tests::benchmark_encrypt_5mb ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests enigma_shark
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/reflector.rs - reflector::Reflector (line 16) ... ok
[INFO] [stdout] test src/rotor.rs - rotor::Rotor (line 14) ... ok
[INFO] [stdout] test src/machine.rs - machine::EnigmaMachine::encrypt_message (line 86) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.18s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f13f72ec5260c96732d968652a75db7e732ea39563eb935ab959c1b0ef6daa50", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f13f72ec5260c96732d968652a75db7e732ea39563eb935ab959c1b0ef6daa50", kill_on_drop: false }`
[INFO] [stdout] f13f72ec5260c96732d968652a75db7e732ea39563eb935ab959c1b0ef6daa50