[INFO] cloning repository https://github.com/eigenform/machine [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/eigenform/machine" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feigenform%2Fmachine", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feigenform%2Fmachine'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 3c1183400dc8190903492f979f30276a54d1a2cb [INFO] checking eigenform/machine/3c1183400dc8190903492f979f30276a54d1a2cb against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feigenform%2Fmachine" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/eigenform/machine 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 git repo https://github.com/eigenform/machine [INFO] finished tweaking git repo https://github.com/eigenform/machine [INFO] tweaked toml for git repo https://github.com/eigenform/machine written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/eigenform/machine 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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] c51ee4030a20a720d608ed581a2232761c7f35d61b0a7b7c68c25a9dfa17c3d7 [INFO] running `Command { std: "docker" "start" "-a" "c51ee4030a20a720d608ed581a2232761c7f35d61b0a7b7c68c25a9dfa17c3d7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c51ee4030a20a720d608ed581a2232761c7f35d61b0a7b7c68c25a9dfa17c3d7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c51ee4030a20a720d608ed581a2232761c7f35d61b0a7b7c68c25a9dfa17c3d7", kill_on_drop: false }` [INFO] [stdout] c51ee4030a20a720d608ed581a2232761c7f35d61b0a7b7c68c25a9dfa17c3d7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 8001ed214d1cf71eb74183f175df930fc67507bd0a15ab2bb7a2eb4bffb67441 [INFO] running `Command { std: "docker" "start" "-a" "8001ed214d1cf71eb74183f175df930fc67507bd0a15ab2bb7a2eb4bffb67441", kill_on_drop: false }` [INFO] [stderr] Checking machine v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the feature `int_log` has been stable since 1.67.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(int_log)] [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `int_log` has been stable since 1.67.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(int_log)] [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `log2` found for type `usize` in the current scope [INFO] [stdout] --> src/memory/cache.rs:76:44 [INFO] [stdout] | [INFO] [stdout] 76 | let res = (self.seed & ((1 << NWAY.log2()) - 1)); [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] help: there is a method `ilog2` with a similar name [INFO] [stdout] | [INFO] [stdout] 76 | let res = (self.seed & ((1 << NWAY.ilog2()) - 1)); [INFO] [stdout] | ~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `log2` found for type `usize` in the current scope [INFO] [stdout] --> src/memory/cache.rs:76:44 [INFO] [stdout] | [INFO] [stdout] 76 | let res = (self.seed & ((1 << NWAY.log2()) - 1)); [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] help: there is a method `ilog2` with a similar name [INFO] [stdout] | [INFO] [stdout] 76 | let res = (self.seed & ((1 << NWAY.ilog2()) - 1)); [INFO] [stdout] | ~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `log2` found for type `usize` in the current scope [INFO] [stdout] --> src/memory/cache.rs:85:43 [INFO] [stdout] | [INFO] [stdout] 85 | self.seed = self.seed >> NWAY.log2(); [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] help: there is a method `ilog2` with a similar name [INFO] [stdout] | [INFO] [stdout] 85 | self.seed = self.seed >> NWAY.ilog2(); [INFO] [stdout] | ~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `log2` found for type `usize` in the current scope [INFO] [stdout] --> src/memory/cache.rs:85:43 [INFO] [stdout] | [INFO] [stdout] 85 | self.seed = self.seed >> NWAY.log2(); [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] help: there is a method `ilog2` with a similar name [INFO] [stdout] | [INFO] [stdout] 85 | self.seed = self.seed >> NWAY.ilog2(); [INFO] [stdout] | ~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `log2` found for type `usize` in the current scope [INFO] [stdout] --> src/memory/cache.rs:192:31 [INFO] [stdout] | [INFO] [stdout] 192 | (addr & ((1 << NBYTES.log2()) - 1)) [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] help: there is a method `ilog2` with a similar name [INFO] [stdout] | [INFO] [stdout] 192 | (addr & ((1 << NBYTES.ilog2()) - 1)) [INFO] [stdout] | ~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `log2` found for type `usize` in the current scope [INFO] [stdout] --> src/memory/cache.rs:192:31 [INFO] [stdout] | [INFO] [stdout] 192 | (addr & ((1 << NBYTES.log2()) - 1)) [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] help: there is a method `ilog2` with a similar name [INFO] [stdout] | [INFO] [stdout] 192 | (addr & ((1 << NBYTES.ilog2()) - 1)) [INFO] [stdout] | ~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `log2` found for type `usize` in the current scope [INFO] [stdout] --> src/memory/cache.rs:196:27 [INFO] [stdout] | [INFO] [stdout] 196 | ( (addr >> NBYTES.log2()) & ((1 << NSET.log2()) - 1) ) [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] help: there is a method `ilog2` with a similar name [INFO] [stdout] | [INFO] [stdout] 196 | ( (addr >> NBYTES.ilog2()) & ((1 << NSET.log2()) - 1) ) [INFO] [stdout] | ~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `log2` found for type `usize` in the current scope [INFO] [stdout] --> src/memory/cache.rs:196:27 [INFO] [stdout] | [INFO] [stdout] 196 | ( (addr >> NBYTES.log2()) & ((1 << NSET.log2()) - 1) ) [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] help: there is a method `ilog2` with a similar name [INFO] [stdout] | [INFO] [stdout] 196 | ( (addr >> NBYTES.ilog2()) & ((1 << NSET.log2()) - 1) ) [INFO] [stdout] | ~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `log2` found for type `usize` in the current scope [INFO] [stdout] --> src/memory/cache.rs:196:49 [INFO] [stdout] | [INFO] [stdout] 196 | ( (addr >> NBYTES.log2()) & ((1 << NSET.log2()) - 1) ) [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] help: there is a method `ilog2` with a similar name [INFO] [stdout] | [INFO] [stdout] 196 | ( (addr >> NBYTES.log2()) & ((1 << NSET.ilog2()) - 1) ) [INFO] [stdout] | ~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `log2` found for type `usize` in the current scope [INFO] [stdout] --> src/memory/cache.rs:196:49 [INFO] [stdout] | [INFO] [stdout] 196 | ( (addr >> NBYTES.log2()) & ((1 << NSET.log2()) - 1) ) [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] help: there is a method `ilog2` with a similar name [INFO] [stdout] | [INFO] [stdout] 196 | ( (addr >> NBYTES.log2()) & ((1 << NSET.ilog2()) - 1) ) [INFO] [stdout] | ~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `log2` found for type `usize` in the current scope [INFO] [stdout] --> src/memory/cache.rs:200:30 [INFO] [stdout] | [INFO] [stdout] 200 | let bit_idx = NBYTES.log2() + NSET.log2(); [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] help: there is a method `ilog2` with a similar name [INFO] [stdout] | [INFO] [stdout] 200 | let bit_idx = NBYTES.ilog2() + NSET.log2(); [INFO] [stdout] | ~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `log2` found for type `usize` in the current scope [INFO] [stdout] --> src/memory/cache.rs:200:30 [INFO] [stdout] | [INFO] [stdout] 200 | let bit_idx = NBYTES.log2() + NSET.log2(); [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] help: there is a method `ilog2` with a similar name [INFO] [stdout] | [INFO] [stdout] 200 | let bit_idx = NBYTES.ilog2() + NSET.log2(); [INFO] [stdout] | ~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `log2` found for type `usize` in the current scope [INFO] [stdout] --> src/memory/cache.rs:200:44 [INFO] [stdout] | [INFO] [stdout] 200 | let bit_idx = NBYTES.log2() + NSET.log2(); [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] help: there is a method `ilog2` with a similar name [INFO] [stdout] | [INFO] [stdout] 200 | let bit_idx = NBYTES.log2() + NSET.ilog2(); [INFO] [stdout] | ~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `log2` found for type `usize` in the current scope [INFO] [stdout] --> src/memory/cache.rs:200:44 [INFO] [stdout] | [INFO] [stdout] 200 | let bit_idx = NBYTES.log2() + NSET.log2(); [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] help: there is a method `ilog2` with a similar name [INFO] [stdout] | [INFO] [stdout] 200 | let bit_idx = NBYTES.log2() + NSET.ilog2(); [INFO] [stdout] | ~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/isa/rv32i.rs:215:13 [INFO] [stdout] | [INFO] [stdout] 215 | _ => unimplemented!(), [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `line` [INFO] [stdout] --> src/memory/cache.rs:128:27 [INFO] [stdout] | [INFO] [stdout] 128 | if let Some((tag, line)) = self.snoop_mut_checked(addr) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_line` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `tag` [INFO] [stdout] --> src/memory/cache.rs:135:22 [INFO] [stdout] | [INFO] [stdout] 135 | if let Some((tag, line)) = self.snoop_mut_checked(addr) { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_tag` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `tag` [INFO] [stdout] --> src/memory/cache.rs:144:22 [INFO] [stdout] | [INFO] [stdout] 144 | if let Some((tag, line)) = self.snoop_mut_checked(addr) { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_tag` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `line` [INFO] [stdout] --> src/memory/cache.rs:144:27 [INFO] [stdout] | [INFO] [stdout] 144 | if let Some((tag, line)) = self.snoop_mut_checked(addr) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_line` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `line` [INFO] [stdout] --> src/memory/cache.rs:227:26 [INFO] [stdout] | [INFO] [stdout] 227 | .find(|(tag, line)| !tag.valid) [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_line` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/isa/rv32i.rs:215:13 [INFO] [stdout] | [INFO] [stdout] 215 | _ => unimplemented!(), [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `line` [INFO] [stdout] --> src/memory/cache.rs:249:19 [INFO] [stdout] | [INFO] [stdout] 249 | for (tag, line) in self.tags[set].iter_mut() [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_line` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `lines` [INFO] [stdout] --> src/memory/cache.rs:258:20 [INFO] [stdout] | [INFO] [stdout] 258 | for (tags, lines) in self.tags.iter_mut().zip(self.sets.iter_mut()) { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_lines` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 7 previous errors; 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0599`. [INFO] [stdout] [INFO] [stdout] warning: unused variable: `line` [INFO] [stdout] --> src/memory/cache.rs:128:27 [INFO] [stdout] | [INFO] [stdout] 128 | if let Some((tag, line)) = self.snoop_mut_checked(addr) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_line` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `tag` [INFO] [stdout] --> src/memory/cache.rs:135:22 [INFO] [stdout] | [INFO] [stdout] 135 | if let Some((tag, line)) = self.snoop_mut_checked(addr) { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_tag` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `tag` [INFO] [stdout] --> src/memory/cache.rs:144:22 [INFO] [stdout] | [INFO] [stdout] 144 | if let Some((tag, line)) = self.snoop_mut_checked(addr) { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_tag` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `line` [INFO] [stdout] --> src/memory/cache.rs:144:27 [INFO] [stdout] | [INFO] [stdout] 144 | if let Some((tag, line)) = self.snoop_mut_checked(addr) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_line` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `line` [INFO] [stdout] --> src/memory/cache.rs:227:26 [INFO] [stdout] | [INFO] [stdout] 227 | .find(|(tag, line)| !tag.valid) [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_line` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `machine` (lib) due to 8 previous errors; 9 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: unused variable: `line` [INFO] [stdout] --> src/memory/cache.rs:249:19 [INFO] [stdout] | [INFO] [stdout] 249 | for (tag, line) in self.tags[set].iter_mut() [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_line` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `lines` [INFO] [stdout] --> src/memory/cache.rs:258:20 [INFO] [stdout] | [INFO] [stdout] 258 | for (tags, lines) in self.tags.iter_mut().zip(self.sets.iter_mut()) { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_lines` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `idx` [INFO] [stdout] --> src/memory/cache.rs:293:18 [INFO] [stdout] | [INFO] [stdout] 293 | for (idx, addr) in r.step_by(64).enumerate() [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_idx` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 7 previous errors; 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0599`. [INFO] [stdout] [INFO] [stderr] error: could not compile `machine` (lib test) due to 8 previous errors; 10 warnings emitted [INFO] running `Command { std: "docker" "inspect" "8001ed214d1cf71eb74183f175df930fc67507bd0a15ab2bb7a2eb4bffb67441", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8001ed214d1cf71eb74183f175df930fc67507bd0a15ab2bb7a2eb4bffb67441", kill_on_drop: false }` [INFO] [stdout] 8001ed214d1cf71eb74183f175df930fc67507bd0a15ab2bb7a2eb4bffb67441