[INFO] cloning repository https://github.com/josojo/zksnark-timings [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/josojo/zksnark-timings" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjosojo%2Fzksnark-timings", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjosojo%2Fzksnark-timings'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 8da9df11bd0e5c308d26d5bc5acabf3b8482feb3 [INFO] testing josojo/zksnark-timings against beta-2026-03-05 for beta-1.95-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjosojo%2Fzksnark-timings" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/josojo/zksnark-timings [INFO] finished tweaking git repo https://github.com/josojo/zksnark-timings [INFO] tweaked toml for git repo https://github.com/josojo/zksnark-timings written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/josojo/zksnark-timings 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] crate git repo https://github.com/josojo/zksnark-timings 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-2026-03-05" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded reduce v0.1.1 [INFO] [stderr] Downloaded quote v0.6.3 [INFO] [stderr] Downloaded serde_derive v1.0.66 [INFO] [stderr] Downloaded serde_json v1.0.20 [INFO] [stderr] Downloaded bytecount v0.3.1 [INFO] [stderr] Downloaded skeptic v0.13.3 [INFO] [stderr] Downloaded assert_cli v0.5.4 [INFO] [stderr] Downloaded environment v0.1.1 [INFO] [stderr] Downloaded proc-macro2 v0.4.6 [INFO] [stderr] Downloaded colored v1.6.0 [INFO] [stderr] Downloaded num-traits v0.2.4 [INFO] [stderr] Downloaded cc v1.0.17 [INFO] [stderr] Downloaded serde v1.0.66 [INFO] [stderr] Downloaded bincode v0.8.0 [INFO] [stderr] Downloaded syn v0.14.2 [INFO] [stderr] Downloaded difference v1.0.0 [INFO] [stderr] Downloaded pulldown-cmark v0.1.2 [INFO] [stderr] Downloaded gcc v0.3.54 [INFO] [stderr] Downloaded rustc-demangle v0.1.8 [INFO] [stderr] Downloaded backtrace v0.3.8 [INFO] [stderr] Downloaded error-chain v0.11.0 [INFO] [stderr] Downloaded walkdir v2.1.4 [INFO] [stderr] Downloaded cargo_metadata v0.5.6 [INFO] [stderr] Downloaded libc v0.2.42 [INFO] [stderr] Downloaded same-file v1.0.2 [INFO] [stderr] Downloaded cmake v0.1.31 [INFO] [stderr] Downloaded num-integer v0.1.38 [INFO] [stderr] Downloaded lazy_static v1.0.1 [INFO] [stderr] Downloaded backtrace-sys v0.1.23 [INFO] [stderr] Downloaded lazy_static v0.1.16 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] aba7e327752f935db15a0a94708c7edaea9a7cd22d79a6c46a943e333090c3c2 [INFO] running `Command { std: "docker" "start" "-a" "aba7e327752f935db15a0a94708c7edaea9a7cd22d79a6c46a943e333090c3c2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "aba7e327752f935db15a0a94708c7edaea9a7cd22d79a6c46a943e333090c3c2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "aba7e327752f935db15a0a94708c7edaea9a7cd22d79a6c46a943e333090c3c2", kill_on_drop: false }` [INFO] [stdout] aba7e327752f935db15a0a94708c7edaea9a7cd22d79a6c46a943e333090c3c2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] e808e1ec7c9d2d8232aa693378cdb31006b303ea82f74a109be0bc50a8c3a461 [INFO] running `Command { std: "docker" "start" "-a" "e808e1ec7c9d2d8232aa693378cdb31006b303ea82f74a109be0bc50a8c3a461", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Compiling num-traits v0.2.4 [INFO] [stderr] Compiling libc v0.2.42 [INFO] [stderr] Compiling num-integer v0.1.38 [INFO] [stderr] Compiling serde v1.0.66 [INFO] [stderr] Compiling rustc-serialize v0.3.24 [INFO] [stderr] Compiling void v1.0.2 [INFO] [stderr] Compiling num-iter v0.1.37 [INFO] [stderr] Compiling cc v1.0.17 [INFO] [stderr] Compiling gcc v0.3.54 [INFO] [stderr] Compiling regex v0.2.11 [INFO] [stderr] Compiling lazy_static v1.0.1 [INFO] [stderr] Compiling unicode-width v0.1.5 [INFO] [stderr] Compiling ucd-util v0.1.1 [INFO] [stderr] Compiling itoa v0.4.1 [INFO] [stderr] Compiling utf8-ranges v1.0.0 [INFO] [stderr] Compiling proc-macro2 v0.4.6 [INFO] [stderr] Compiling unreachable v1.0.0 [INFO] [stderr] Compiling textwrap v0.9.0 [INFO] [stderr] Compiling thread_local v0.3.5 [INFO] [stderr] Compiling regex-syntax v0.5.6 [INFO] [stderr] Compiling bitflags v1.0.3 [INFO] [stderr] Compiling byteorder v1.2.3 [INFO] [stderr] Compiling dtoa v0.4.2 [INFO] [stderr] Compiling reduce v0.1.1 [INFO] [stderr] Compiling lazy_static v0.1.16 [INFO] [stdout] error[E0310]: the parameter type `T` may not live long enough [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rustc-serialize-0.3.24/src/serialize.rs:1155:5 [INFO] [stdout] | [INFO] [stdout] 1155 | fn decode(d: &mut D) -> Result, D::Error> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | the parameter type `T` must be valid for the static lifetime... [INFO] [stdout] | ...so that the type `T` will meet its required lifetime bounds... [INFO] [stdout] | [INFO] [stdout] note: ...that is required by this bound [INFO] [stdout] --> /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/alloc/src/borrow.rs:169:29 [INFO] [stdout] help: consider adding an explicit lifetime bound [INFO] [stdout] | [INFO] [stdout] 1151 | impl<'a, T: ?Sized + 'static> Decodable for Cow<'a, T> [INFO] [stdout] | +++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling rand v0.4.2 [INFO] [stderr] Compiling memchr v2.0.1 [INFO] [stderr] Compiling atty v0.2.10 [INFO] [stderr] Compiling clap v2.31.2 [INFO] [stderr] Compiling quote v0.6.3 [INFO] [stderr] Compiling aho-corasick v0.6.4 [INFO] [stderr] Compiling cmake v0.1.31 [INFO] [stderr] Compiling syn v0.14.2 [INFO] [stderr] Compiling zokrates v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Compiling num-traits v0.1.43 [INFO] [stderr] error: failed to run custom build command for `zokrates v0.1.0 (/opt/rustwide/workdir)` [INFO] [stderr] note: To improve backtraces for build dependencies, set the CARGO_PROFILE_DEV_BUILD_OVERRIDE_DEBUG=true environment variable to enable debug information generation. [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/zokrates-0f9cb89f187bb5a0/build-script-build` (exit status: 101) [INFO] [stderr] --- stderr [INFO] [stderr] [INFO] [stderr] thread 'main' (484) panicked at build.rs:12:79: [INFO] [stderr] $LIBSNARK_SOURCE_PATH not set [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x643580a899aa - std[b80a194dd3c418bb]::backtrace_rs::backtrace::libunwind::trace [INFO] [stderr] at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9 [INFO] [stderr] 1: 0x643580a899aa - std[b80a194dd3c418bb]::backtrace_rs::backtrace::trace_unsynchronized:: [INFO] [stderr] at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14 [INFO] [stderr] 2: 0x643580a899aa - std[b80a194dd3c418bb]::sys::backtrace::_print_fmt [INFO] [stderr] at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/sys/backtrace.rs:74:9 [INFO] [stderr] 3: 0x643580a899aa - <::print::DisplayBacktrace as core[10b6fa85044e1869]::fmt::Display>::fmt [INFO] [stderr] at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/sys/backtrace.rs:44:26 [INFO] [stderr] 4: 0x643580a9cffa - ::fmt [INFO] [stderr] at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/core/src/fmt/rt.rs:152:76 [INFO] [stderr] 5: 0x643580a9cffa - core[10b6fa85044e1869]::fmt::write [INFO] [stderr] 6: 0x643580a8f5a2 - std[b80a194dd3c418bb]::io::default_write_fmt:: [INFO] [stderr] at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/io/mod.rs:639:11 [INFO] [stderr] 7: 0x643580a8f5a2 - ::write_fmt [INFO] [stderr] at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/io/mod.rs:1994:13 [INFO] [stderr] 8: 0x643580a6996f - ::print [INFO] [stderr] at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/sys/backtrace.rs:47:9 [INFO] [stderr] 9: 0x643580a6996f - std[b80a194dd3c418bb]::panicking::default_hook::{closure#0} [INFO] [stderr] at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panicking.rs:292:27 [INFO] [stderr] 10: 0x643580a833c1 - std[b80a194dd3c418bb]::panicking::default_hook [INFO] [stderr] at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panicking.rs:319:9 [INFO] [stderr] 11: 0x643580a8357b - std[b80a194dd3c418bb]::panicking::panic_with_hook [INFO] [stderr] at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panicking.rs:825:13 [INFO] [stderr] 12: 0x643580a69a28 - std[b80a194dd3c418bb]::panicking::panic_handler::{closure#0} [INFO] [stderr] at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panicking.rs:698:13 [INFO] [stderr] 13: 0x643580a61279 - std[b80a194dd3c418bb]::sys::backtrace::__rust_end_short_backtrace:: [INFO] [stderr] at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/sys/backtrace.rs:182:18 [INFO] [stderr] 14: 0x643580a6a45d - __rustc[9698a3e60dd14283]::rust_begin_unwind [INFO] [stderr] at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panicking.rs:689:5 [INFO] [stderr] 15: 0x643580a9d8ac - core[10b6fa85044e1869]::panicking::panic_fmt [INFO] [stderr] at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/core/src/panicking.rs:80:14 [INFO] [stderr] 16: 0x643580a9d5a4 - core[10b6fa85044e1869]::panicking::panic_display::<&str> [INFO] [stderr] at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/core/src/panicking.rs:259:5 [INFO] [stderr] 17: 0x643580a9d5a4 - core[10b6fa85044e1869]::option::expect_failed [INFO] [stderr] at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/core/src/option.rs:2245:5 [INFO] [stderr] 18: 0x6435809f9a21 - core::option::Option::expect::ha8efa71bf4ef0975 [INFO] [stderr] 19: 0x6435809f8a8c - build_script_build::main::h14e7a559173d0742 [INFO] [stderr] 20: 0x6435809f95e3 - core::ops::function::FnOnce::call_once::h82bc1a4bf69921c3 [INFO] [stderr] 21: 0x6435809f9586 - std::sys::backtrace::__rust_begin_short_backtrace::hf8974736ad634513 [INFO] [stderr] 22: 0x6435809f9509 - std::rt::lang_start::{{closure}}::h958d68111e9da8f3 [INFO] [stderr] 23: 0x643580a82524 - <&dyn core[10b6fa85044e1869]::ops::function::Fn<(), Output = i32> + core[10b6fa85044e1869]::panic::unwind_safe::RefUnwindSafe + core[10b6fa85044e1869]::marker::Sync as core[10b6fa85044e1869]::ops::function::FnOnce<()>>::call_once [INFO] [stderr] at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/core/src/ops/function.rs:287:21 [INFO] [stderr] 24: 0x643580a82524 - std[b80a194dd3c418bb]::panicking::catch_unwind::do_call::<&dyn core[10b6fa85044e1869]::ops::function::Fn<(), Output = i32> + core[10b6fa85044e1869]::panic::unwind_safe::RefUnwindSafe + core[10b6fa85044e1869]::marker::Sync, i32> [INFO] [stderr] at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panicking.rs:581:40 [INFO] [stderr] 25: 0x643580a82524 - std[b80a194dd3c418bb]::panicking::catch_unwind:: + core[10b6fa85044e1869]::panic::unwind_safe::RefUnwindSafe + core[10b6fa85044e1869]::marker::Sync> [INFO] [stderr] at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panicking.rs:544:19 [INFO] [stderr] 26: 0x643580a82524 - std[b80a194dd3c418bb]::panic::catch_unwind::<&dyn core[10b6fa85044e1869]::ops::function::Fn<(), Output = i32> + core[10b6fa85044e1869]::panic::unwind_safe::RefUnwindSafe + core[10b6fa85044e1869]::marker::Sync, i32> [INFO] [stderr] at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panic.rs:359:14 [INFO] [stderr] 27: 0x643580a82524 - std[b80a194dd3c418bb]::rt::lang_start_internal::{closure#0} [INFO] [stderr] at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/rt.rs:175:24 [INFO] [stderr] 28: 0x643580a82524 - std[b80a194dd3c418bb]::panicking::catch_unwind::do_call:: [INFO] [stderr] at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panicking.rs:581:40 [INFO] [stderr] 29: 0x643580a82524 - std[b80a194dd3c418bb]::panicking::catch_unwind:: [INFO] [stderr] at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panicking.rs:544:19 [INFO] [stderr] 30: 0x643580a82524 - std[b80a194dd3c418bb]::panic::catch_unwind:: [INFO] [stderr] at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panic.rs:359:14 [INFO] [stderr] 31: 0x643580a82524 - std[b80a194dd3c418bb]::rt::lang_start_internal [INFO] [stderr] at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/rt.rs:171:5 [INFO] [stderr] 32: 0x6435809f94f1 - std::rt::lang_start::h26470d9001a6b9e0 [INFO] [stderr] 33: 0x6435809fa2f5 - main [INFO] [stderr] 34: 0x755cc0a7c1ca - [INFO] [stderr] 35: 0x755cc0a7c28b - __libc_start_main [INFO] [stderr] 36: 0x6435809f8955 - _start [INFO] [stderr] 37: 0x0 - [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] For more information about this error, try `rustc --explain E0310`. [INFO] [stdout] [INFO] [stderr] error: could not compile `rustc-serialize` (lib) due to 1 previous error [INFO] running `Command { std: "docker" "inspect" "e808e1ec7c9d2d8232aa693378cdb31006b303ea82f74a109be0bc50a8c3a461", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e808e1ec7c9d2d8232aa693378cdb31006b303ea82f74a109be0bc50a8c3a461", kill_on_drop: false }` [INFO] [stdout] e808e1ec7c9d2d8232aa693378cdb31006b303ea82f74a109be0bc50a8c3a461