[INFO] cloning repository https://github.com/skardas/MerkleTreeTutorial [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/skardas/MerkleTreeTutorial" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fskardas%2FMerkleTreeTutorial", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fskardas%2FMerkleTreeTutorial'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] b6516129eb7346dca72ebc3433ca4233133412eb [INFO] checking skardas/MerkleTreeTutorial against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fskardas%2FMerkleTreeTutorial" "/workspace/builds/worker-95/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-95/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/skardas/MerkleTreeTutorial on toolchain a7a572ce3edd6d476191fbfe92c9c1986e009b34 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/skardas/MerkleTreeTutorial [INFO] finished tweaking git repo https://github.com/skardas/MerkleTreeTutorial [INFO] tweaked toml for git repo https://github.com/skardas/MerkleTreeTutorial written to /workspace/builds/worker-95/source/Cargo.toml [INFO] crate git repo https://github.com/skardas/MerkleTreeTutorial already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ea74ee122705f2b6c896a4052f68b884daeb2e0f141e628d6b98f2f60248bbe1 [INFO] running `Command { std: "docker" "start" "-a" "ea74ee122705f2b6c896a4052f68b884daeb2e0f141e628d6b98f2f60248bbe1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ea74ee122705f2b6c896a4052f68b884daeb2e0f141e628d6b98f2f60248bbe1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ea74ee122705f2b6c896a4052f68b884daeb2e0f141e628d6b98f2f60248bbe1", kill_on_drop: false }` [INFO] [stdout] ea74ee122705f2b6c896a4052f68b884daeb2e0f141e628d6b98f2f60248bbe1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c100df50bd363eb1a43e32f3121fd9080bf8f67d0354f47789951519cb859d04 [INFO] running `Command { std: "docker" "start" "-a" "c100df50bd363eb1a43e32f3121fd9080bf8f67d0354f47789951519cb859d04", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] Running `cargo fix --edition` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling proc-macro2 v1.0.27 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.72 [INFO] [stderr] Compiling ucd-trie v0.1.3 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Compiling libc v0.2.94 [INFO] [stderr] Checking ppv-lite86 v0.2.10 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling serde v1.0.126 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling serde_json v1.0.64 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Checking once_cell v1.7.2 [INFO] [stderr] Checking itoa v0.4.7 [INFO] [stderr] Checking pin-project-lite v0.2.6 [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Compiling typenum v1.13.0 [INFO] [stderr] Checking smallvec v1.6.1 [INFO] [stderr] Checking ansi_term v0.12.1 [INFO] [stderr] Checking subtle v2.4.0 [INFO] [stderr] Checking opaque-debug v0.3.0 [INFO] [stderr] Checking rustc-serialize v0.3.24 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Compiling rust-crypto v0.2.36 [INFO] [stderr] Checking rand_xorshift v0.2.0 [INFO] [stderr] Checking tracing-core v0.1.18 [INFO] [stderr] Checking sharded-slab v0.1.1 [INFO] [stderr] Checking regex-automata v0.1.9 [INFO] [stderr] Compiling pest v2.1.3 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking thread_local v1.1.3 [INFO] [stderr] Compiling generic-array v0.14.4 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling num-bigint v0.4.0 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking time v0.1.44 [INFO] [stderr] Checking tracing-serde v0.1.2 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Checking tracing-log v0.1.2 [INFO] [stderr] Checking matchers v0.0.1 [INFO] [stderr] Compiling semver-parser v0.10.2 [INFO] [stderr] Checking digest v0.9.0 [INFO] [stderr] Checking crypto-mac v0.8.0 [INFO] [stderr] Checking rand v0.3.23 [INFO] [stderr] Checking blake2 v0.9.1 [INFO] [stderr] Checking ark-std v0.2.0 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Checking ark-serialize v0.2.0 [INFO] [stderr] Compiling semver v0.11.0 [INFO] [stderr] Compiling rustc_version v0.3.3 [INFO] [stderr] Compiling ark-ff v0.2.0 [INFO] [stderr] Compiling synstructure v0.12.4 [INFO] [stderr] Compiling zeroize_derive v1.1.0 [INFO] [stderr] Compiling ark-ff-macros v0.2.0 [INFO] [stderr] Compiling ark-ff-asm v0.2.0 [INFO] [stderr] Compiling derivative v2.2.0 [INFO] [stderr] Compiling tracing-attributes v0.1.15 [INFO] [stderr] Checking zeroize v1.3.0 [INFO] [stderr] Checking tracing v0.1.26 [INFO] [stderr] Checking tracing-subscriber v0.2.18 [INFO] [stderr] Checking ark-relations v0.2.0 [INFO] [stderr] Checking ark-ec v0.2.0 [INFO] [stderr] Checking ark-snark v0.2.0 [INFO] [stderr] Checking ark-r1cs-std v0.2.0 [INFO] [stderr] Checking ark-bls12-381 v0.2.0 [INFO] [stderr] Checking ark-nonnative-field v0.2.0 [INFO] [stderr] Checking ark-ed-on-bls12-381 v0.2.0 [INFO] [stderr] Checking ark-crypto-primitives v0.2.0 (https://github.com/arkworks-rs/crypto-primitives?branch=main#7ec00059) [INFO] [stderr] Checking merkle_tree_tutorial v0.1.0 (/tmp/fixit) [INFO] [stderr] Migrating src/lib.rs from 2018 edition to 2021 [INFO] [stderr] Fixed src/lib.rs (6 fixes) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 20s [INFO] [stderr] Running `cargo check` to verify 2021 [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Checking merkle_tree_tutorial v0.1.0 (/tmp/fixit) [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `CRH` [INFO] [stdout] --> src/lib.rs:57:40 [INFO] [stdout] | [INFO] [stdout] 57 | let leaf_crh_params = ::setup(&mut rng).unwrap(); [INFO] [stdout] | ^^^ use of undeclared type `CRH` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `CRH` [INFO] [stdout] --> src/lib.rs:103:40 [INFO] [stdout] | [INFO] [stdout] 103 | let leaf_crh_params = ::setup(&mut rng).unwrap(); [INFO] [stdout] | ^^^ use of undeclared type `CRH` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `TracingMode` [INFO] [stdout] --> src/lib.rs:148:18 [INFO] [stdout] | [INFO] [stdout] 148 | layer.mode = TracingMode::OnlyConstraints; [INFO] [stdout] | ^^^^^^^^^^^ use of undeclared type `TracingMode` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Sha3` [INFO] [stdout] --> src/lib.rs:47:26 [INFO] [stdout] | [INFO] [stdout] 47 | let mut hasher = Sha3::keccak256(); [INFO] [stdout] | ^^^^ not found in this scope [INFO] [stdout] | [INFO] [stdout] help: consider importing this struct [INFO] [stdout] | [INFO] [stdout] 2 | use crypto::sha3::Sha3; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Sha3` [INFO] [stdout] --> src/lib.rs:73:22 [INFO] [stdout] | [INFO] [stdout] 73 | let mut hasher = Sha3::keccak256(); [INFO] [stdout] | ^^^^ not found in this scope [INFO] [stdout] | [INFO] [stdout] help: consider importing this struct [INFO] [stdout] | [INFO] [stdout] 2 | use crypto::sha3::Sha3; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Sha3` [INFO] [stdout] --> src/lib.rs:108:26 [INFO] [stdout] | [INFO] [stdout] 108 | let mut hasher = Sha3::keccak256(); [INFO] [stdout] | ^^^^ not found in this scope [INFO] [stdout] | [INFO] [stdout] help: consider importing this struct [INFO] [stdout] | [INFO] [stdout] 2 | use crypto::sha3::Sha3; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Sha3` [INFO] [stdout] --> src/lib.rs:122:22 [INFO] [stdout] | [INFO] [stdout] 122 | let mut hasher = Sha3::keccak256(); [INFO] [stdout] | ^^^^ not found in this scope [INFO] [stdout] | [INFO] [stdout] help: consider importing this struct [INFO] [stdout] | [INFO] [stdout] 2 | use crypto::sha3::Sha3; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0422]: cannot find struct, variant or union type `MTreeVerification` in this scope [INFO] [stdout] --> src/lib.rs:134:19 [INFO] [stdout] | [INFO] [stdout] 134 | let circuit = MTreeVerification { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ not found in this scope [INFO] [stdout] | [INFO] [stdout] help: consider importing this struct [INFO] [stdout] | [INFO] [stdout] 2 | use crate::constraints::MTreeVerification; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `ConstraintLayer` [INFO] [stdout] --> src/lib.rs:147:21 [INFO] [stdout] | [INFO] [stdout] 147 | let mut layer = ConstraintLayer::default(); [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/common.rs:51:1 [INFO] [stdout] | [INFO] [stdout] 51 | pub type ConstraintF = ark_ed_on_bls12_381::Fq; [INFO] [stdout] | ----------------------------------------------- similarly named type alias `ConstraintF` defined here [INFO] [stdout] | [INFO] [stdout] help: a type alias with a similar name exists [INFO] [stdout] | [INFO] [stdout] 147 | let mut layer = ConstraintF::default(); [INFO] [stdout] | ~~~~~~~~~~~ [INFO] [stdout] help: consider importing this struct [INFO] [stdout] | [INFO] [stdout] 2 | use ark_relations::r1cs::ConstraintLayer; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `ConstraintSystem` [INFO] [stdout] --> src/lib.rs:153:14 [INFO] [stdout] | [INFO] [stdout] 153 | let cs = ConstraintSystem::new_ref(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ not found in this scope [INFO] [stdout] | [INFO] [stdout] help: consider importing this struct [INFO] [stdout] | [INFO] [stdout] 2 | use ark_relations::r1cs::ConstraintSystem; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `with` found for struct `Registry` in the current scope [INFO] [stdout] --> src/lib.rs:149:62 [INFO] [stdout] | [INFO] [stdout] 149 | let subscriber = tracing_subscriber::Registry::default().with(layer); [INFO] [stdout] | ^^^^ method not found in `Registry` [INFO] [stdout] | [INFO] [stdout] ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tracing-subscriber-0.2.18/src/layer.rs:522:8 [INFO] [stdout] | [INFO] [stdout] 522 | fn with(self, layer: L) -> Layered [INFO] [stdout] | ---- the method is available for `Registry` here [INFO] [stdout] | [INFO] [stdout] = help: items from traits can only be used if the trait is in scope [INFO] [stdout] help: the following trait is implemented but not in scope; perhaps add a `use` for it: [INFO] [stdout] | [INFO] [stdout] 2 | use tracing_subscriber::layer::SubscriberExt; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 11 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0422, E0433, E0599. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0422`. [INFO] [stdout] [INFO] [stderr] error: could not compile `merkle_tree_tutorial` due to 12 previous errors [INFO] [stderr] error: failed to check after updating to 2021 [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `cargo check --frozen --all --all-targets --message-format=json` (exit status: 101) [INFO] running `Command { std: "docker" "inspect" "c100df50bd363eb1a43e32f3121fd9080bf8f67d0354f47789951519cb859d04", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c100df50bd363eb1a43e32f3121fd9080bf8f67d0354f47789951519cb859d04", kill_on_drop: false }` [INFO] [stdout] c100df50bd363eb1a43e32f3121fd9080bf8f67d0354f47789951519cb859d04