[INFO] fetching crate telo 0.1.0... [INFO] testing telo-0.1.0 against beta-2025-10-28 for beta-1.92-2 [INFO] extracting crate telo 0.1.0 into /workspace/builds/worker-4-tc2/source [INFO] started tweaking crates.io crate telo 0.1.0 [INFO] finished tweaking crates.io crate telo 0.1.0 [INFO] tweaked toml for crates.io crate telo 0.1.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate telo 0.1.0 on toolchain beta-2025-10-28 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "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-2025-10-28" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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] Locking 32 packages to latest compatible versions [INFO] [stderr] Adding biodivine-lib-bdd v0.4.2 (available: v0.6.2) [INFO] [stderr] Adding itertools v0.10.5 (available: v0.14.0) [INFO] [stderr] Adding thiserror v1.0.69 (available: v2.0.17) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e63dd1f82ea51179a67d528e72527e01fa83435c0fd7858ccb8350417bad195a [INFO] running `Command { std: "docker" "start" "-a" "e63dd1f82ea51179a67d528e72527e01fa83435c0fd7858ccb8350417bad195a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e63dd1f82ea51179a67d528e72527e01fa83435c0fd7858ccb8350417bad195a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e63dd1f82ea51179a67d528e72527e01fa83435c0fd7858ccb8350417bad195a", kill_on_drop: false }` [INFO] [stdout] e63dd1f82ea51179a67d528e72527e01fa83435c0fd7858ccb8350417bad195a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3b784525d7afa9e16673e329c0fa600d218123f6b4f6f06c4babd02e3038231c [INFO] running `Command { std: "docker" "start" "-a" "3b784525d7afa9e16673e329c0fa600d218123f6b4f6f06c4babd02e3038231c", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.177 [INFO] [stderr] Compiling dot v0.1.4 [INFO] [stderr] Compiling num-integer v0.1.46 [INFO] [stderr] Compiling num-bigint v0.4.6 [INFO] [stderr] Compiling getrandom v0.2.16 [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 biodivine-lib-bdd v0.4.2 [INFO] [stderr] Compiling telo v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: struct `EqPredicate` is never constructed [INFO] [stdout] --> src/predicate.rs:11:8 [INFO] [stdout] | [INFO] [stdout] 11 | struct EqPredicate { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.53s [INFO] running `Command { std: "docker" "inspect" "3b784525d7afa9e16673e329c0fa600d218123f6b4f6f06c4babd02e3038231c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3b784525d7afa9e16673e329c0fa600d218123f6b4f6f06c4babd02e3038231c", kill_on_drop: false }` [INFO] [stdout] 3b784525d7afa9e16673e329c0fa600d218123f6b4f6f06c4babd02e3038231c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] db6816b3003c19bd7f6a3fd8f15d63c159bbe7daa1ce1d1459f1731b363dc96e [INFO] running `Command { std: "docker" "start" "-a" "db6816b3003c19bd7f6a3fd8f15d63c159bbe7daa1ce1d1459f1731b363dc96e", kill_on_drop: false }` [INFO] [stderr] Compiling telo v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: struct `EqPredicate` is never constructed [INFO] [stdout] --> src/predicate.rs:11:8 [INFO] [stdout] | [INFO] [stdout] 11 | struct EqPredicate { [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 `EqPredicate` is never constructed [INFO] [stdout] --> src/predicate.rs:11:8 [INFO] [stdout] | [INFO] [stdout] 11 | struct EqPredicate { [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 1.52s [INFO] running `Command { std: "docker" "inspect" "db6816b3003c19bd7f6a3fd8f15d63c159bbe7daa1ce1d1459f1731b363dc96e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "db6816b3003c19bd7f6a3fd8f15d63c159bbe7daa1ce1d1459f1731b363dc96e", kill_on_drop: false }` [INFO] [stdout] db6816b3003c19bd7f6a3fd8f15d63c159bbe7daa1ce1d1459f1731b363dc96e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 8d8d1570918dc71678c1f4006fd8294eebb020131eebab5eb2f609a6a80fddf2 [INFO] running `Command { std: "docker" "start" "-a" "8d8d1570918dc71678c1f4006fd8294eebb020131eebab5eb2f609a6a80fddf2", kill_on_drop: false }` [INFO] [stderr] warning: struct `EqPredicate` is never constructed [INFO] [stderr] --> src/predicate.rs:11:8 [INFO] [stderr] | [INFO] [stderr] 11 | struct EqPredicate { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: `telo` (lib) generated 1 warning [INFO] [stderr] warning: `telo` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/telo-071289f1f4978200) [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test automaton::test::same_is_equivalent ... ok [INFO] [stdout] test tests::always_below_and ... ok [INFO] [stdout] test tests::simple ... ok [INFO] [stdout] test monitor::test::invariant ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s [INFO] [stdout] [INFO] [stderr] Doc-tests telo [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/lib.rs - (line 9) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.64s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "8d8d1570918dc71678c1f4006fd8294eebb020131eebab5eb2f609a6a80fddf2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8d8d1570918dc71678c1f4006fd8294eebb020131eebab5eb2f609a6a80fddf2", kill_on_drop: false }` [INFO] [stdout] 8d8d1570918dc71678c1f4006fd8294eebb020131eebab5eb2f609a6a80fddf2