[INFO] cloning repository https://github.com/michalpalkowski/prepare-proof
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/michalpalkowski/prepare-proof" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmichalpalkowski%2Fprepare-proof", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmichalpalkowski%2Fprepare-proof'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8f105c4e803721ad2a7a5b42a2e16fb306ab7316
[INFO] testing michalpalkowski/prepare-proof against beta-2026-04-21 for beta-1.96-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmichalpalkowski%2Fprepare-proof" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/michalpalkowski/prepare-proof
[INFO] finished tweaking git repo https://github.com/michalpalkowski/prepare-proof
[INFO] tweaked toml for git repo https://github.com/michalpalkowski/prepare-proof written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/michalpalkowski/prepare-proof on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/michalpalkowski/prepare-proof 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-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8a641c75b2127a8feac792db494faa75cd57a16e9cbf9d0e792a97288f63f43b
[INFO] running `Command { std: "docker" "start" "-a" "8a641c75b2127a8feac792db494faa75cd57a16e9cbf9d0e792a97288f63f43b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8a641c75b2127a8feac792db494faa75cd57a16e9cbf9d0e792a97288f63f43b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a641c75b2127a8feac792db494faa75cd57a16e9cbf9d0e792a97288f63f43b", kill_on_drop: false }`
[INFO] [stdout] 8a641c75b2127a8feac792db494faa75cd57a16e9cbf9d0e792a97288f63f43b
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9f779399c095837e3872761a6ba41c2e15add5ba92a5f19b16451a79ab1ceca5
[INFO] running `Command { std: "docker" "start" "-a" "9f779399c095837e3872761a6ba41c2e15add5ba92a5f19b16451a79ab1ceca5", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.103
[INFO] [stderr]    Compiling unicode-ident v1.0.22
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling typenum v1.19.0
[INFO] [stderr]    Compiling version_check v0.9.5
[INFO] [stderr]    Compiling autocfg v1.5.0
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling memchr v2.7.6
[INFO] [stderr]    Compiling utf8parse v0.2.2
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling anstyle v1.0.13
[INFO] [stderr]    Compiling colorchoice v1.0.4
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]    Compiling is_terminal_polyfill v1.70.2
[INFO] [stderr]    Compiling anstyle-query v1.1.4
[INFO] [stderr]    Compiling heck v0.5.0
[INFO] [stderr]    Compiling anstyle-parse v0.2.7
[INFO] [stderr]    Compiling itoa v1.0.15
[INFO] [stderr]    Compiling strsim v0.11.1
[INFO] [stderr]    Compiling anstream v0.6.21
[INFO] [stderr]    Compiling regex-syntax v0.8.8
[INFO] [stderr]    Compiling ryu v1.0.20
[INFO] [stderr]    Compiling clap_lex v0.7.6
[INFO] [stderr]    Compiling keccak v0.1.5
[INFO] [stderr]    Compiling generic-array v0.14.9
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling clap_builder v4.5.51
[INFO] [stderr]    Compiling aho-corasick v1.1.4
[INFO] [stderr]    Compiling syn v2.0.108
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling num-bigint v0.4.6
[INFO] [stderr]    Compiling block-buffer v0.10.4
[INFO] [stderr]    Compiling crypto-common v0.1.6
[INFO] [stderr]    Compiling digest v0.10.7
[INFO] [stderr]    Compiling sha3 v0.10.8
[INFO] [stderr]    Compiling regex-automata v0.4.13
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling clap_derive v4.5.49
[INFO] [stderr]    Compiling regex v1.12.2
[INFO] [stderr]    Compiling clap v4.5.51
[INFO] [stderr]    Compiling prepare-input v0.1.0 (/opt/rustwide/workdir/scripts/prepare_input)
[INFO] [stderr]    Compiling calculate-fri-steps v0.1.0 (/opt/rustwide/workdir/scripts/calculate_fri_steps)
[INFO] [stdout] warning: function `calculate_n_steps_from_trace_length` is never used
[INFO] [stdout]   --> scripts/calculate_fri_steps/src/main.rs:73:4
[INFO] [stdout]    |
[INFO] [stdout] 73 | fn calculate_n_steps_from_trace_length(trace_length_log: u32) -> u32 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MemoryCell` is never constructed
[INFO] [stdout]   --> scripts/prepare_input/src/main.rs:47:8
[INFO] [stdout]    |
[INFO] [stdout] 47 | struct MemoryCell {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `deserialize_address` is never used
[INFO] [stdout]   --> scripts/prepare_input/src/main.rs:54:4
[INFO] [stdout]    |
[INFO] [stdout] 54 | fn deserialize_address<'de, D>(deserializer: D) -> Result<String, D::Error>
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 29.12s
[INFO] running `Command { std: "docker" "inspect" "9f779399c095837e3872761a6ba41c2e15add5ba92a5f19b16451a79ab1ceca5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9f779399c095837e3872761a6ba41c2e15add5ba92a5f19b16451a79ab1ceca5", kill_on_drop: false }`
[INFO] [stdout] 9f779399c095837e3872761a6ba41c2e15add5ba92a5f19b16451a79ab1ceca5
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5dc970c87b37c01095114d8b1847c74edcc617fbaa3075222890fa5c16249746
[INFO] running `Command { std: "docker" "start" "-a" "5dc970c87b37c01095114d8b1847c74edcc617fbaa3075222890fa5c16249746", kill_on_drop: false }`
[INFO] [stderr]    Compiling calculate-fri-steps v0.1.0 (/opt/rustwide/workdir/scripts/calculate_fri_steps)
[INFO] [stderr]    Compiling prepare-input v0.1.0 (/opt/rustwide/workdir/scripts/prepare_input)
[INFO] [stdout] warning: function `calculate_n_steps_from_trace_length` is never used
[INFO] [stdout]   --> scripts/calculate_fri_steps/src/main.rs:73:4
[INFO] [stdout]    |
[INFO] [stdout] 73 | fn calculate_n_steps_from_trace_length(trace_length_log: u32) -> u32 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MemoryCell` is never constructed
[INFO] [stdout]   --> scripts/prepare_input/src/main.rs:47:8
[INFO] [stdout]    |
[INFO] [stdout] 47 | struct MemoryCell {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `deserialize_address` is never used
[INFO] [stdout]   --> scripts/prepare_input/src/main.rs:54:4
[INFO] [stdout]    |
[INFO] [stdout] 54 | fn deserialize_address<'de, D>(deserializer: D) -> Result<String, D::Error>
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.92s
[INFO] running `Command { std: "docker" "inspect" "5dc970c87b37c01095114d8b1847c74edcc617fbaa3075222890fa5c16249746", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5dc970c87b37c01095114d8b1847c74edcc617fbaa3075222890fa5c16249746", kill_on_drop: false }`
[INFO] [stdout] 5dc970c87b37c01095114d8b1847c74edcc617fbaa3075222890fa5c16249746
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8d31939fcf049b0c4664bbcb61f17200985fd187d5b01602a7d49ab54bfa5314
[INFO] running `Command { std: "docker" "start" "-a" "8d31939fcf049b0c4664bbcb61f17200985fd187d5b01602a7d49ab54bfa5314", kill_on_drop: false }`
[INFO] [stderr] warning: function `calculate_n_steps_from_trace_length` is never used
[INFO] [stderr]   --> scripts/calculate_fri_steps/src/main.rs:73:4
[INFO] [stderr]    |
[INFO] [stderr] 73 | fn calculate_n_steps_from_trace_length(trace_length_log: u32) -> u32 {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `calculate-fri-steps` (bin "calculate-fri-steps" test) generated 1 warning
[INFO] [stderr] warning: struct `MemoryCell` is never constructed
[INFO] [stderr]   --> scripts/prepare_input/src/main.rs:47:8
[INFO] [stderr]    |
[INFO] [stderr] 47 | struct MemoryCell {
[INFO] [stderr]    |        ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `deserialize_address` is never used
[INFO] [stderr]   --> scripts/prepare_input/src/main.rs:54:4
[INFO] [stderr]    |
[INFO] [stderr] 54 | fn deserialize_address<'de, D>(deserializer: D) -> Result<String, D::Error>
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `prepare-input` (bin "prepare-input" test) generated 2 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/calculate_fri_steps-f926ed604dd20663)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::test_different_degree_bound ... ok
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/prepare_input-3d4439e59bd4cb64)
[INFO] [stdout] test tests::test_calculate_fri_step_list ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[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] running `Command { std: "docker" "inspect" "8d31939fcf049b0c4664bbcb61f17200985fd187d5b01602a7d49ab54bfa5314", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d31939fcf049b0c4664bbcb61f17200985fd187d5b01602a7d49ab54bfa5314", kill_on_drop: false }`
[INFO] [stdout] 8d31939fcf049b0c4664bbcb61f17200985fd187d5b01602a7d49ab54bfa5314
