[INFO] fetching crate ark-std-zypher 0.4.0...
[INFO] testing ark-std-zypher-0.4.0 against beta-2026-03-05 for beta-1.95-1
[INFO] extracting crate ark-std-zypher 0.4.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate ark-std-zypher 0.4.0
[INFO] finished tweaking crates.io crate ark-std-zypher 0.4.0
[INFO] tweaked toml for crates.io crate ark-std-zypher 0.4.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate ark-std-zypher 0.4.0 on toolchain beta-2026-03-05
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-03-05" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-03-05" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 34 packages to latest compatible versions
[INFO] [stderr]       Adding colored v2.2.0 (available: v3.1.1)
[INFO] [stderr]       Adding rand v0.8.5 (available: v0.10.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-03-05" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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-2026-03-05" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b0aa92381c0d91e113e5b93f4df3ddf2de6c63c9ea1ad661d8ddc1e5c95f75de
[INFO] running `Command { std: "docker" "start" "-a" "b0aa92381c0d91e113e5b93f4df3ddf2de6c63c9ea1ad661d8ddc1e5c95f75de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b0aa92381c0d91e113e5b93f4df3ddf2de6c63c9ea1ad661d8ddc1e5c95f75de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b0aa92381c0d91e113e5b93f4df3ddf2de6c63c9ea1ad661d8ddc1e5c95f75de", kill_on_drop: false }`
[INFO] [stdout] b0aa92381c0d91e113e5b93f4df3ddf2de6c63c9ea1ad661d8ddc1e5c95f75de
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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-2026-03-05" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b266efb2bf1483d64619da84e150f222804a76f3e90e9cb63ec21d094899a429
[INFO] running `Command { std: "docker" "start" "-a" "b266efb2bf1483d64619da84e150f222804a76f3e90e9cb63ec21d094899a429", kill_on_drop: false }`
[INFO] [stderr]    Compiling zerocopy v0.8.42
[INFO] [stderr]    Compiling autocfg v1.5.0
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling ark-std-zypher v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.05s
[INFO] running `Command { std: "docker" "inspect" "b266efb2bf1483d64619da84e150f222804a76f3e90e9cb63ec21d094899a429", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b266efb2bf1483d64619da84e150f222804a76f3e90e9cb63ec21d094899a429", kill_on_drop: false }`
[INFO] [stdout] b266efb2bf1483d64619da84e150f222804a76f3e90e9cb63ec21d094899a429
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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-2026-03-05" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3247d4e931794366815cfdb935a61742c5b39873419c39f3a3d7b96821f39e50
[INFO] running `Command { std: "docker" "start" "-a" "3247d4e931794366815cfdb935a61742c5b39873419c39f3a3d7b96821f39e50", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.183
[INFO] [stderr]    Compiling zerocopy v0.8.42
[INFO] [stderr]    Compiling cfg-if v1.0.4
[INFO] [stderr]    Compiling autocfg v1.5.0
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling getrandom v0.2.17
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling ark-std-zypher v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [optimized + debuginfo] target(s) in 21.46s
[INFO] running `Command { std: "docker" "inspect" "3247d4e931794366815cfdb935a61742c5b39873419c39f3a3d7b96821f39e50", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3247d4e931794366815cfdb935a61742c5b39873419c39f3a3d7b96821f39e50", kill_on_drop: false }`
[INFO] [stdout] 3247d4e931794366815cfdb935a61742c5b39873419c39f3a3d7b96821f39e50
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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-2026-03-05" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c8bbaeb4e5edc70ea2d62d4933087da9168347bb6e27e1e2f93ec4504ac89ed5
[INFO] running `Command { std: "docker" "start" "-a" "c8bbaeb4e5edc70ea2d62d4933087da9168347bb6e27e1e2f93ec4504ac89ed5", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [optimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ark_std_zypher-ca00ee2ce5c03cb5)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test test::test_cfg_macros ... ok
[INFO] [stdout] test perf_trace::tests::print_add ... ok
[INFO] [stdout] test perf_trace::tests::print_start_end ... ok
[INFO] [stdout] test rand_helper::test::test_deterministic_rng ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ark_std_zypher
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/iterable/mod.rs - iterable::Iterable::iter (line 75) ... FAILED
[INFO] [stdout] test src/perf_trace.rs - perf_trace (line 18) ... FAILED
[INFO] [stdout] test src/iterable/rev.rs - iterable::rev::Reverse (line 11) ... FAILED
[INFO] [stdout] test src/perf_trace.rs - perf_trace (line 4) ... FAILED
[INFO] [stdout] test src/lib.rs - log2 (line 67) ... FAILED
[INFO] [stdout] test src/iterable/mod.rs - iterable::Iterable (line 19) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/iterable/mod.rs - iterable::Iterable::iter (line 75) stdout ----
[INFO] [stdout] error[E0433]: cannot find module or crate `ark_std` in this scope
[INFO] [stdout]   --> src/iterable/mod.rs:76:5
[INFO] [stdout]    |
[INFO] [stdout] 76 | use ark_std::iterable::Iterable;
[INFO] [stdout]    |     ^^^^^^^ use of unresolved module or unlinked crate `ark_std`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `ark_std`, use `cargo add ark_std` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/perf_trace.rs - perf_trace (line 18) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `ark_std`
[INFO] [stdout]   --> src/perf_trace.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | use ark_std::{start_timer, end_timer};
[INFO] [stdout]    |     ^^^^^^^ use of unresolved module or unlinked crate `ark_std`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `ark_std`, use `cargo add ark_std` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/iterable/rev.rs - iterable::rev::Reverse (line 11) stdout ----
[INFO] [stdout] error[E0433]: cannot find module or crate `ark_std` in this scope
[INFO] [stdout]   --> src/iterable/rev.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use ark_std::iterable::{Iterable, Reverse};
[INFO] [stdout]    |     ^^^^^^^ use of unresolved module or unlinked crate `ark_std`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `ark_std`, use `cargo add ark_std` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/perf_trace.rs - perf_trace (line 4) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `ark_std`
[INFO] [stdout]  --> src/perf_trace.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use ark_std::{start_timer, end_timer};
[INFO] [stdout]   |     ^^^^^^^ use of unresolved module or unlinked crate `ark_std`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `ark_std`, use `cargo add ark_std` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - log2 (line 67) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `ark_std`
[INFO] [stdout]   --> src/lib.rs:68:5
[INFO] [stdout]    |
[INFO] [stdout] 68 | use ark_std::log2;
[INFO] [stdout]    |     ^^^^^^^ use of unresolved module or unlinked crate `ark_std`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `ark_std`, use `cargo add ark_std` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/iterable/mod.rs - iterable::Iterable (line 19) stdout ----
[INFO] [stdout] error[E0433]: cannot find module or crate `ark_std` in this scope
[INFO] [stdout]   --> src/iterable/mod.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | use ark_std::borrow::Borrow;
[INFO] [stdout]    |     ^^^^^^^ use of unresolved module or unlinked crate `ark_std`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `ark_std`, use `cargo add ark_std` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `ark_std` in this scope
[INFO] [stdout]   --> src/iterable/mod.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | use ark_std::iterable::Iterable;
[INFO] [stdout]    |     ^^^^^^^ use of unresolved module or unlinked crate `ark_std`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `ark_std`, use `cargo add ark_std` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/iterable/mod.rs - iterable::Iterable (line 19)
[INFO] [stdout]     src/iterable/mod.rs - iterable::Iterable::iter (line 75)
[INFO] [stdout]     src/iterable/rev.rs - iterable::rev::Reverse (line 11)
[INFO] [stdout]     src/lib.rs - log2 (line 67)
[INFO] [stdout]     src/perf_trace.rs - perf_trace (line 18)
[INFO] [stdout]     src/perf_trace.rs - perf_trace (line 4)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 6 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.16s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "c8bbaeb4e5edc70ea2d62d4933087da9168347bb6e27e1e2f93ec4504ac89ed5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c8bbaeb4e5edc70ea2d62d4933087da9168347bb6e27e1e2f93ec4504ac89ed5", kill_on_drop: false }`
[INFO] [stdout] c8bbaeb4e5edc70ea2d62d4933087da9168347bb6e27e1e2f93ec4504ac89ed5
