[INFO] fetching crate dharithri-chain-vm 0.5.2... [INFO] checking dharithri-chain-vm-0.5.2 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] extracting crate dharithri-chain-vm 0.5.2 into /workspace/builds/worker-4-tc1/source [INFO] validating manifest of crates.io crate dharithri-chain-vm 0.5.2 on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate dharithri-chain-vm 0.5.2 [INFO] finished tweaking crates.io crate dharithri-chain-vm 0.5.2 [INFO] tweaked toml for crates.io crate dharithri-chain-vm 0.5.2 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 79 packages [INFO] [stderr] Adding bitflags v1.3.2 (latest: v2.5.0) [INFO] [stderr] Adding env_logger v0.8.4 (latest: v0.11.3) [INFO] [stderr] Adding generic-array v0.14.7 (latest: v1.0.0) [INFO] [stderr] Adding hermit-abi v0.1.19 (latest: v0.3.9) [INFO] [stderr] Adding hex-literal v0.3.4 (latest: v0.4.1) [INFO] [stderr] Adding itertools v0.10.5 (latest: v0.12.1) [INFO] [stderr] Adding multiversx-chain-vm-executor v0.1.0 (latest: v0.2.0) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.0+wasi-0.2.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded multiversx-chain-vm-executor v0.1.0 [INFO] [stderr] Downloaded rand_seeder v0.2.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7fc70ffdb70aa17dad47295e67cbae03ca49121e9fae5da1f3767857e3ef7ad5 [INFO] running `Command { std: "docker" "start" "-a" "7fc70ffdb70aa17dad47295e67cbae03ca49121e9fae5da1f3767857e3ef7ad5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7fc70ffdb70aa17dad47295e67cbae03ca49121e9fae5da1f3767857e3ef7ad5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7fc70ffdb70aa17dad47295e67cbae03ca49121e9fae5da1f3767857e3ef7ad5", kill_on_drop: false }` [INFO] [stdout] 7fc70ffdb70aa17dad47295e67cbae03ca49121e9fae5da1f3767857e3ef7ad5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7d8b37ca7f996086f75d5ecb176359d670aac3e9788c075cb9a9703093ddaddb [INFO] running `Command { std: "docker" "start" "-a" "7d8b37ca7f996086f75d5ecb176359d670aac3e9788c075cb9a9703093ddaddb", kill_on_drop: false }` [INFO] [stderr] Compiling syn v2.0.58 [INFO] [stderr] Compiling curve25519-dalek v4.1.2 [INFO] [stderr] Checking subtle v2.5.0 [INFO] [stderr] Checking env_logger v0.8.4 [INFO] [stderr] Checking sha2 v0.10.8 [INFO] [stderr] Checking sha3 v0.10.8 [INFO] [stderr] Checking rand_seeder v0.2.3 [INFO] [stderr] Compiling darling_core v0.20.8 [INFO] [stderr] Compiling curve25519-dalek-derive v0.1.1 [INFO] [stderr] Compiling thiserror-impl v1.0.58 [INFO] [stderr] Compiling darling_macro v0.20.8 [INFO] [stderr] Checking thiserror v1.0.58 [INFO] [stderr] Compiling darling v0.20.8 [INFO] [stderr] Checking ed25519-dalek v2.1.1 [INFO] [stderr] Compiling enumset_derive v0.8.1 [INFO] [stderr] Checking enumset v1.1.3 [INFO] [stderr] Checking multiversx-chain-vm-executor v0.1.0 [INFO] [stderr] Checking dharithri-chain-vm v0.5.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `exec_contract_endpoint::*` [INFO] [stdout] --> src/tx_execution.rs:12:9 [INFO] [stdout] | [INFO] [stdout] 12 | pub use exec_contract_endpoint::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `exec_create::*` [INFO] [stdout] --> src/tx_execution.rs:13:9 [INFO] [stdout] | [INFO] [stdout] 13 | pub use exec_create::*; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `exec_general_tx::*` [INFO] [stdout] --> src/tx_execution.rs:14:9 [INFO] [stdout] | [INFO] [stdout] 14 | pub use exec_general_tx::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Vec` is imported redundantly [INFO] [stdout] --> src/types/vm_esdt_local_role_flags.rs:38:9 [INFO] [stdout] | [INFO] [stdout] 38 | use alloc::vec::Vec; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:144:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Vec` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `TryInto` is imported redundantly [INFO] [stdout] --> src/vm_hooks/vh_handler/vh_managed_types/vh_big_float.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | use std::convert::TryInto; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `TryInto` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `TryInto` is imported redundantly [INFO] [stdout] --> src/vm_hooks/vh_handler/vh_managed_types/vh_big_int.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | use std::convert::TryInto; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `TryInto` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `exec_contract_endpoint::*` [INFO] [stdout] --> src/tx_execution.rs:12:9 [INFO] [stdout] | [INFO] [stdout] 12 | pub use exec_contract_endpoint::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `exec_create::*` [INFO] [stdout] --> src/tx_execution.rs:13:9 [INFO] [stdout] | [INFO] [stdout] 13 | pub use exec_create::*; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `exec_general_tx::*` [INFO] [stdout] --> src/tx_execution.rs:14:9 [INFO] [stdout] | [INFO] [stdout] 14 | pub use exec_general_tx::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `TryInto` is imported redundantly [INFO] [stdout] --> src/vm_hooks/vh_handler/vh_managed_types/vh_big_float.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | use std::convert::TryInto; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `TryInto` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `TryInto` is imported redundantly [INFO] [stdout] --> src/vm_hooks/vh_handler/vh_managed_types/vh_big_int.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | use std::convert::TryInto; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `TryInto` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.01s [INFO] running `Command { std: "docker" "inspect" "7d8b37ca7f996086f75d5ecb176359d670aac3e9788c075cb9a9703093ddaddb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7d8b37ca7f996086f75d5ecb176359d670aac3e9788c075cb9a9703093ddaddb", kill_on_drop: false }` [INFO] [stdout] 7d8b37ca7f996086f75d5ecb176359d670aac3e9788c075cb9a9703093ddaddb [INFO] checking dharithri-chain-vm-0.5.2 against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] extracting crate dharithri-chain-vm 0.5.2 into /workspace/builds/worker-4-tc2/source [INFO] validating manifest of crates.io crate dharithri-chain-vm 0.5.2 on toolchain 3a4bc97f6385a3aa300a4fd689b44350e54fd676 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate dharithri-chain-vm 0.5.2 [INFO] finished tweaking crates.io crate dharithri-chain-vm 0.5.2 [INFO] tweaked toml for crates.io crate dharithri-chain-vm 0.5.2 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] bf2c178e179d50ed037904d0969e49cfdb1503c1dcc8618864ea815e2100aae4 [INFO] running `Command { std: "docker" "start" "-a" "bf2c178e179d50ed037904d0969e49cfdb1503c1dcc8618864ea815e2100aae4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bf2c178e179d50ed037904d0969e49cfdb1503c1dcc8618864ea815e2100aae4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bf2c178e179d50ed037904d0969e49cfdb1503c1dcc8618864ea815e2100aae4", kill_on_drop: false }` [INFO] [stdout] bf2c178e179d50ed037904d0969e49cfdb1503c1dcc8618864ea815e2100aae4 [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=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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0f63f5f8be65754341a77fcb7b921ca79ef1d0ff8b718e7792e5ee0af552e8a3 [INFO] running `Command { std: "docker" "start" "-a" "0f63f5f8be65754341a77fcb7b921ca79ef1d0ff8b718e7792e5ee0af552e8a3", kill_on_drop: false }` [INFO] [stderr] Compiling syn v2.0.58 [INFO] [stderr] Checking crypto-common v0.1.6 [INFO] [stderr] Compiling curve25519-dalek v4.1.2 [INFO] [stderr] Compiling anyhow v1.0.81 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking signature v2.2.0 [INFO] [stderr] Checking zeroize v1.7.0 [INFO] [stderr] Checking subtle v2.5.0 [INFO] [stderr] Checking digest v0.10.7 [INFO] [stderr] Checking env_logger v0.8.4 [INFO] [stderr] Checking ed25519 v2.2.3 [INFO] [stderr] Checking rand_seeder v0.2.3 [INFO] [stderr] Checking hex v0.4.3 [INFO] [stderr] Checking sha2 v0.10.8 [INFO] [stderr] Checking sha3 v0.10.8 [INFO] [stderr] Compiling darling_core v0.20.8 [INFO] [stderr] Compiling curve25519-dalek-derive v0.1.1 [INFO] [stderr] Compiling thiserror-impl v1.0.58 [INFO] [stderr] Checking thiserror v1.0.58 [INFO] [stderr] Compiling darling_macro v0.20.8 [INFO] [stderr] Checking ed25519-dalek v2.1.1 [INFO] [stderr] Compiling darling v0.20.8 [INFO] [stderr] Compiling enumset_derive v0.8.1 [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/enumset_derive-0.8.1/src/lib.rs:212:21 [INFO] [stdout] | [INFO] [stdout] 212 | error(expr.span(), "Enum discriminants must not be negative.")?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot infer type for type parameter `T` declared on the function `error` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/enumset_derive-0.8.1/src/lib.rs:283:13 [INFO] [stdout] | [INFO] [stdout] 283 | / error( [INFO] [stdout] 284 | | largest_discriminant_span, [INFO] [stdout] 285 | | "`repr` is too small to contain the largest discriminant.", [INFO] [stdout] 286 | | )?; [INFO] [stdout] | |_____________^ cannot infer type for type parameter `T` declared on the function `error` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0282`. [INFO] [stdout] [INFO] [stderr] error: could not compile `enumset_derive` (lib) due to 3 previous errors [INFO] running `Command { std: "docker" "inspect" "0f63f5f8be65754341a77fcb7b921ca79ef1d0ff8b718e7792e5ee0af552e8a3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0f63f5f8be65754341a77fcb7b921ca79ef1d0ff8b718e7792e5ee0af552e8a3", kill_on_drop: false }` [INFO] [stdout] 0f63f5f8be65754341a77fcb7b921ca79ef1d0ff8b718e7792e5ee0af552e8a3