[INFO] cloning repository https://github.com/McCoady/toadyvm [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/McCoady/toadyvm" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMcCoady%2Ftoadyvm", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMcCoady%2Ftoadyvm'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] f98a8f012dd1178e9db7b7b5d6118e2dd6b83af3 [INFO] checking McCoady/toadyvm against master#3139ff09e9d07f7700f8d15ed25a231e29c43627 for pr-121848-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMcCoady%2Ftoadyvm" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/McCoady/toadyvm on toolchain 3139ff09e9d07f7700f8d15ed25a231e29c43627 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3139ff09e9d07f7700f8d15ed25a231e29c43627" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/McCoady/toadyvm [INFO] finished tweaking git repo https://github.com/McCoady/toadyvm [INFO] tweaked toml for git repo https://github.com/McCoady/toadyvm written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/McCoady/toadyvm 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" "+3139ff09e9d07f7700f8d15ed25a231e29c43627" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [ERROR] error running command: no output for 300 seconds [ERROR] this task or one of its parent failed! [ERROR] no output for 300 seconds [ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace. [INFO] checking McCoady/toadyvm against try#a2cff3b7a9661c90ec0d581d3f3a69bb97c11138 for pr-121848-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMcCoady%2Ftoadyvm" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/McCoady/toadyvm on toolchain a2cff3b7a9661c90ec0d581d3f3a69bb97c11138 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a2cff3b7a9661c90ec0d581d3f3a69bb97c11138" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/McCoady/toadyvm [INFO] finished tweaking git repo https://github.com/McCoady/toadyvm [INFO] tweaked toml for git repo https://github.com/McCoady/toadyvm written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/McCoady/toadyvm 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" "+a2cff3b7a9661c90ec0d581d3f3a69bb97c11138" "fetch" "--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 [ERROR] error running command: no output for 300 seconds [INFO] checking McCoady/toadyvm against try#a2cff3b7a9661c90ec0d581d3f3a69bb97c11138 for pr-121848-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMcCoady%2Ftoadyvm" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/McCoady/toadyvm on toolchain a2cff3b7a9661c90ec0d581d3f3a69bb97c11138 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a2cff3b7a9661c90ec0d581d3f3a69bb97c11138" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/McCoady/toadyvm [INFO] finished tweaking git repo https://github.com/McCoady/toadyvm [INFO] tweaked toml for git repo https://github.com/McCoady/toadyvm written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/McCoady/toadyvm 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" "+a2cff3b7a9661c90ec0d581d3f3a69bb97c11138" "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] [stderr] Downloading crates ... [INFO] [stderr] Downloaded getrandom v0.2.10 [INFO] [stderr] Downloaded rustc-hex v2.1.0 [INFO] [stderr] Downloaded ruint-macro v1.1.0 [INFO] [stderr] Downloaded rlp v0.5.2 [INFO] [stderr] Downloaded serde v1.0.189 [INFO] [stderr] Downloaded ark-ff-macros v0.3.0 [INFO] [stderr] Downloaded equivalent v1.0.1 [INFO] [stderr] Downloaded primitive-types v0.12.2 [INFO] [stderr] Downloaded ark-ff-asm v0.3.0 [INFO] [stderr] Downloaded unarray v0.1.4 [INFO] [stderr] Downloaded smol_str v0.2.0 [INFO] [stderr] Downloaded ark-serialize v0.3.0 [INFO] [stderr] Downloaded ark-ff v0.3.0 [INFO] [stderr] Downloaded ark-ff v0.4.2 [INFO] [stderr] Downloaded num-bigint v0.4.4 [INFO] [stderr] Downloaded pest v2.7.4 [INFO] [stderr] Downloaded toml_edit v0.19.15 [INFO] [stderr] Downloaded hashbrown v0.14.2 [INFO] [stderr] Downloaded winnow v0.5.17 [INFO] [stderr] Downloaded libm v0.2.8 [INFO] [stderr] Downloaded indexmap v2.0.2 [INFO] [stderr] Downloaded bitvec v1.0.1 [INFO] [stderr] Downloaded proptest v1.3.1 [INFO] [stderr] Downloaded parity-scale-codec v3.6.5 [INFO] [stderr] Downloaded ruint v1.10.1 [INFO] [stderr] Downloaded ucd-trie v0.1.6 [INFO] [stderr] Downloaded semver v1.0.20 [INFO] [stderr] Downloaded auto_impl v1.1.0 [INFO] [stderr] Downloaded regex-syntax v0.7.5 [INFO] [stderr] Downloaded fixed-hash v0.8.0 [INFO] [stderr] Downloaded arrayvec v0.7.4 [INFO] [stderr] Downloaded radium v0.7.0 [INFO] [stderr] Downloaded wyz v0.5.1 [INFO] [stderr] Downloaded parity-scale-codec-derive v3.6.5 [INFO] [stderr] Downloaded uint v0.9.5 [INFO] [stderr] Downloaded alloy-rlp v0.3.3 [INFO] [stderr] Downloaded thiserror-impl v1.0.50 [INFO] [stderr] Downloaded thiserror v1.0.50 [INFO] [stderr] Downloaded rustc_version v0.3.3 [INFO] [stderr] Downloaded ark-ff-asm v0.4.2 [INFO] [stderr] Downloaded funty v2.0.0 [INFO] [stderr] Downloaded tap v1.0.1 [INFO] [stderr] Downloaded impl-trait-for-tuples v0.2.2 [INFO] [stderr] Downloaded ark-std v0.3.0 [INFO] [stderr] Downloaded semver-parser v0.10.2 [INFO] [stderr] Downloaded semver v0.11.0 [INFO] [stderr] Downloaded ark-ff-macros v0.4.2 [INFO] [stderr] Downloaded ark-serialize v0.4.2 [INFO] [stderr] Downloaded ark-std v0.4.0 [INFO] [stderr] Downloaded paste v1.0.14 [INFO] [stderr] Downloaded fastrlp v0.3.1 [INFO] [stderr] Downloaded toml_datetime v0.6.3 [INFO] [stderr] Downloaded serde_derive v1.0.189 [INFO] [stderr] Downloaded zeroize_derive v1.4.2 [INFO] [stderr] Downloaded byte-slice-cast v1.2.2 [INFO] [stderr] Downloaded impl-codec v0.6.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+a2cff3b7a9661c90ec0d581d3f3a69bb97c11138" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 845e91af5c804562f0a665bd17797c137cdb66bc46b867452c1ef3715698a58d [INFO] running `Command { std: "docker" "start" "-a" "845e91af5c804562f0a665bd17797c137cdb66bc46b867452c1ef3715698a58d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "845e91af5c804562f0a665bd17797c137cdb66bc46b867452c1ef3715698a58d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "845e91af5c804562f0a665bd17797c137cdb66bc46b867452c1ef3715698a58d", kill_on_drop: false }` [INFO] [stdout] 845e91af5c804562f0a665bd17797c137cdb66bc46b867452c1ef3715698a58d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+a2cff3b7a9661c90ec0d581d3f3a69bb97c11138" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] bfa9413dba6a073bfd304c516a50da182629bb519f4c46eccf2e17c50dcca655 [INFO] running `Command { std: "docker" "start" "-a" "bfa9413dba6a073bfd304c516a50da182629bb519f4c46eccf2e17c50dcca655", kill_on_drop: false }` [INFO] [stderr] Compiling ruint-macro v1.1.0 [INFO] [stderr] Checking ruint v1.10.1 [INFO] [stderr] Checking toadyvm v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/runner.rs:30:13 [INFO] [stdout] | [INFO] [stdout] 30 | let mut runner = Runner::from_code(bytecode); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/runner.rs:45:13 [INFO] [stdout] | [INFO] [stdout] 45 | let mut runner = Runner::from_code(bytecode); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `runner` [INFO] [stdout] --> src/main.rs:10:13 [INFO] [stdout] | [INFO] [stdout] 10 | let mut runner = Runner::from_code(bytecode); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_runner` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:10:9 [INFO] [stdout] | [INFO] [stdout] 10 | let mut runner = Runner::from_code(bytecode); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `code` and `memory` are never read [INFO] [stdout] --> src/runner.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct Runner { [INFO] [stdout] | ------ fields in this struct [INFO] [stdout] 5 | code: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] 6 | stack: Stack, [INFO] [stdout] 7 | memory: Memory, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `runner` [INFO] [stdout] --> src/main.rs:10:13 [INFO] [stdout] | [INFO] [stdout] 10 | let mut runner = Runner::from_code(bytecode); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_runner` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:10:9 [INFO] [stdout] | [INFO] [stdout] 10 | let mut runner = Runner::from_code(bytecode); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `data` is never read [INFO] [stdout] --> src/stack.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 5 | pub struct Stack { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] 6 | data: Vec [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `push`, `pop`, and `len` are never used [INFO] [stdout] --> src/stack.rs:17:12 [INFO] [stdout] | [INFO] [stdout] 9 | impl Stack { [INFO] [stdout] | ---------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 17 | pub fn push(&mut self, item: U256) { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 24 | pub fn pop(&mut self) -> U256 { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 33 | pub fn len(&self) -> usize { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `data` is never read [INFO] [stdout] --> src/memory.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct Memory { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] 5 | data: Vec, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `store` and `load` are never used [INFO] [stdout] --> src/memory.rs:16:12 [INFO] [stdout] | [INFO] [stdout] 8 | impl Memory { [INFO] [stdout] | ----------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 16 | pub fn store(&mut self, offset: usize, item: U256) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 24 | pub fn load(&self, offset: usize) -> U256 { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `code`, `stack`, `memory`, and `pc` are never read [INFO] [stdout] --> src/runner.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct Runner { [INFO] [stdout] | ------ fields in this struct [INFO] [stdout] 5 | code: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] 6 | stack: Stack, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 7 | memory: Memory, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 8 | pc: usize, [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.22s [INFO] running `Command { std: "docker" "inspect" "bfa9413dba6a073bfd304c516a50da182629bb519f4c46eccf2e17c50dcca655", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bfa9413dba6a073bfd304c516a50da182629bb519f4c46eccf2e17c50dcca655", kill_on_drop: false }` [INFO] [stdout] bfa9413dba6a073bfd304c516a50da182629bb519f4c46eccf2e17c50dcca655