[INFO] cloning repository https://github.com/Pratyush/snark-tutorial [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Pratyush/snark-tutorial" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPratyush%2Fsnark-tutorial", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPratyush%2Fsnark-tutorial'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 167402d477dff2def4ee95c58d2e41c84be0ac77 [INFO] checking Pratyush/snark-tutorial against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPratyush%2Fsnark-tutorial" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Pratyush/snark-tutorial on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Pratyush/snark-tutorial [INFO] finished tweaking git repo https://github.com/Pratyush/snark-tutorial [INFO] tweaked toml for git repo https://github.com/Pratyush/snark-tutorial written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/Pratyush/snark-tutorial 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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating git repository `https://github.com/scipr-lab/zexe` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded crossbeam-epoch v0.8.0 [INFO] [stderr] Downloaded derivative v1.0.3 [INFO] [stderr] Downloaded memoffset v0.5.3 [INFO] [stderr] Downloaded crossbeam-deque v0.7.2 [INFO] [stderr] Downloaded blake2 v0.7.1 [INFO] [stderr] Downloaded crossbeam-utils v0.7.0 [INFO] [stderr] Downloaded radix_trie v0.1.5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d6dab89a11c7c5abea572e065e66ffdd66c8dec707306b212d40557c2a9dff33 [INFO] running `Command { std: "docker" "start" "-a" "d6dab89a11c7c5abea572e065e66ffdd66c8dec707306b212d40557c2a9dff33", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d6dab89a11c7c5abea572e065e66ffdd66c8dec707306b212d40557c2a9dff33", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d6dab89a11c7c5abea572e065e66ffdd66c8dec707306b212d40557c2a9dff33", kill_on_drop: false }` [INFO] [stdout] d6dab89a11c7c5abea572e065e66ffdd66c8dec707306b212d40557c2a9dff33 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ff9935d7e3c4a89448c6b95db82d7808a162d2aea20a021a0fdc25e561f6ee3b [INFO] running `Command { std: "docker" "start" "-a" "ff9935d7e3c4a89448c6b95db82d7808a162d2aea20a021a0fdc25e561f6ee3b", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.65 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling getrandom v0.1.13 [INFO] [stderr] Checking scopeguard v1.0.0 [INFO] [stderr] Checking ppv-lite86 v0.2.6 [INFO] [stderr] Compiling rayon-core v1.6.0 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling byteorder v1.3.2 [INFO] [stderr] Checking either v1.5.3 [INFO] [stderr] Compiling typenum v1.11.2 [INFO] [stderr] Checking constant_time_eq v0.1.4 [INFO] [stderr] Compiling crossbeam-utils v0.7.0 [INFO] [stderr] Compiling crossbeam-epoch v0.8.0 [INFO] [stderr] Checking crossbeam-utils v0.6.6 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Compiling memoffset v0.5.3 [INFO] [stderr] Checking nibble_vec v0.0.4 [INFO] [stderr] Checking byte-tools v0.2.0 [INFO] [stderr] Checking smallvec v0.6.13 [INFO] [stderr] Checking bench-utils v0.1.0 (https://github.com/scipr-lab/zexe#2e8b03a1) [INFO] [stderr] Checking radix_trie v0.1.5 [INFO] [stderr] Checking crossbeam-queue v0.1.2 [INFO] [stderr] Checking c2-chacha v0.2.3 [INFO] [stderr] Checking crossbeam-deque v0.7.2 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Checking num_cpus v1.11.0 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking generic-array v0.9.0 [INFO] [stderr] Checking rand_chacha v0.2.1 [INFO] [stderr] Checking rand v0.7.2 [INFO] [stderr] Checking crypto-mac v0.5.2 [INFO] [stderr] Checking digest v0.7.6 [INFO] [stderr] Checking rayon v1.2.0 [INFO] [stderr] Checking blake2 v0.7.1 [INFO] [stderr] Compiling derivative v1.0.3 [INFO] [stderr] Checking algebra v0.1.0 (https://github.com/scipr-lab/zexe#2e8b03a1) [INFO] [stderr] Checking r1cs-core v0.1.0 (https://github.com/scipr-lab/zexe#2e8b03a1) [INFO] [stderr] Checking ff-fft v0.1.0 (https://github.com/scipr-lab/zexe#2e8b03a1) [INFO] [stderr] Checking r1cs-std v0.1.0 (https://github.com/scipr-lab/zexe#2e8b03a1) [INFO] [stderr] Checking gm17 v0.1.0 (https://github.com/scipr-lab/zexe#2e8b03a1) [INFO] [stderr] Checking crypto-primitives v0.1.0 (https://github.com/scipr-lab/zexe#2e8b03a1) [INFO] [stderr] Checking snark-tutorial v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.33s [INFO] running `Command { std: "docker" "inspect" "ff9935d7e3c4a89448c6b95db82d7808a162d2aea20a021a0fdc25e561f6ee3b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ff9935d7e3c4a89448c6b95db82d7808a162d2aea20a021a0fdc25e561f6ee3b", kill_on_drop: false }` [INFO] [stdout] ff9935d7e3c4a89448c6b95db82d7808a162d2aea20a021a0fdc25e561f6ee3b [INFO] checking Pratyush/snark-tutorial against try#f9935d29d867449445ee008640ccca1bf1ae0889+rustflags=-Dtail_expr_drop_order for crater-rollup-uwu [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPratyush%2Fsnark-tutorial" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Pratyush/snark-tutorial on toolchain f9935d29d867449445ee008640ccca1bf1ae0889 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Pratyush/snark-tutorial [INFO] finished tweaking git repo https://github.com/Pratyush/snark-tutorial [INFO] tweaked toml for git repo https://github.com/Pratyush/snark-tutorial written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/Pratyush/snark-tutorial 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" "+f9935d29d867449445ee008640ccca1bf1ae0889" "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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9c5415faee2e49fbbe5e47da73431f9487f079b54bdc07558b978c0b08474298 [INFO] running `Command { std: "docker" "start" "-a" "9c5415faee2e49fbbe5e47da73431f9487f079b54bdc07558b978c0b08474298", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9c5415faee2e49fbbe5e47da73431f9487f079b54bdc07558b978c0b08474298", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9c5415faee2e49fbbe5e47da73431f9487f079b54bdc07558b978c0b08474298", kill_on_drop: false }` [INFO] [stdout] 9c5415faee2e49fbbe5e47da73431f9487f079b54bdc07558b978c0b08474298 [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 -Dtail_expr_drop_order" "-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 479fde84a6cc3346e5d5c82cd4af4984eff14a2d1224c0b780cf7c3a5a030f10 [INFO] running `Command { std: "docker" "start" "-a" "479fde84a6cc3346e5d5c82cd4af4984eff14a2d1224c0b780cf7c3a5a030f10", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.65 [INFO] [stderr] Compiling getrandom v0.1.13 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Checking scopeguard v1.0.0 [INFO] [stderr] Compiling rayon-core v1.6.0 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Checking ppv-lite86 v0.2.6 [INFO] [stderr] Compiling byteorder v1.3.2 [INFO] [stderr] Checking either v1.5.3 [INFO] [stderr] Compiling typenum v1.11.2 [INFO] [stderr] Checking constant_time_eq v0.1.4 [INFO] [stderr] Compiling crossbeam-utils v0.7.0 [INFO] [stderr] Compiling crossbeam-epoch v0.8.0 [INFO] [stderr] Checking crossbeam-utils v0.6.6 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Compiling memoffset v0.5.3 [INFO] [stderr] Checking nibble_vec v0.0.4 [INFO] [stderr] Checking byte-tools v0.2.0 [INFO] [stderr] Checking smallvec v0.6.13 [INFO] [stderr] Checking bench-utils v0.1.0 (https://github.com/scipr-lab/zexe#2e8b03a1) [INFO] [stderr] Checking radix_trie v0.1.5 [INFO] [stderr] Checking crossbeam-queue v0.1.2 [INFO] [stderr] Checking c2-chacha v0.2.3 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Checking crossbeam-deque v0.7.2 [INFO] [stderr] Checking num_cpus v1.11.0 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking generic-array v0.9.0 [INFO] [stderr] Checking rand_chacha v0.2.1 [INFO] [stderr] Checking rand v0.7.2 [INFO] [stderr] Checking digest v0.7.6 [INFO] [stderr] Checking crypto-mac v0.5.2 [INFO] [stderr] Checking rayon v1.2.0 [INFO] [stderr] Checking blake2 v0.7.1 [INFO] [stderr] Compiling derivative v1.0.3 [INFO] [stderr] Checking algebra v0.1.0 (https://github.com/scipr-lab/zexe#2e8b03a1) [INFO] [stderr] Checking r1cs-core v0.1.0 (https://github.com/scipr-lab/zexe#2e8b03a1) [INFO] [stderr] Checking ff-fft v0.1.0 (https://github.com/scipr-lab/zexe#2e8b03a1) [INFO] [stderr] Checking r1cs-std v0.1.0 (https://github.com/scipr-lab/zexe#2e8b03a1) [INFO] [stderr] Checking gm17 v0.1.0 (https://github.com/scipr-lab/zexe#2e8b03a1) [INFO] [stderr] Checking crypto-primitives v0.1.0 (https://github.com/scipr-lab/zexe#2e8b03a1) [INFO] [stderr] Checking snark-tutorial v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/main.rs:125:27 [INFO] [stdout] | [INFO] [stdout] 125 | || root.ok_or(SynthesisError::AssignmentMissing) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] = note: requested on the command line with `-D tail-expr-drop-order` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/main.rs:125:27 [INFO] [stdout] | [INFO] [stdout] 125 | || root.ok_or(SynthesisError::AssignmentMissing) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] = note: requested on the command line with `-D tail-expr-drop-order` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `snark-tutorial` (bin "snark-tutorial") due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `snark-tutorial` (bin "snark-tutorial" test) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "479fde84a6cc3346e5d5c82cd4af4984eff14a2d1224c0b780cf7c3a5a030f10", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "479fde84a6cc3346e5d5c82cd4af4984eff14a2d1224c0b780cf7c3a5a030f10", kill_on_drop: false }` [INFO] [stdout] 479fde84a6cc3346e5d5c82cd4af4984eff14a2d1224c0b780cf7c3a5a030f10