[INFO] cloning repository https://github.com/aweinstock314/ropship-inspired-lang [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/aweinstock314/ropship-inspired-lang" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faweinstock314%2Fropship-inspired-lang", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faweinstock314%2Fropship-inspired-lang'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] c926c73cb6390b012aad80e5f239efba0ee0e5b1 [INFO] testing aweinstock314/ropship-inspired-lang against 1.59.0 for beta-1.60-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faweinstock314%2Fropship-inspired-lang" "/workspace/builds/worker-78/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-78/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/aweinstock314/ropship-inspired-lang on toolchain 1.59.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/aweinstock314/ropship-inspired-lang [INFO] finished tweaking git repo https://github.com/aweinstock314/ropship-inspired-lang [INFO] tweaked toml for git repo https://github.com/aweinstock314/ropship-inspired-lang written to /workspace/builds/worker-78/source/Cargo.toml [INFO] crate git repo https://github.com/aweinstock314/ropship-inspired-lang already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "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 scroll_derive v0.10.1 [INFO] [stderr] Downloaded goblin v0.2.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 915fccde420c2e14fd502f5b7ce174e2fd37182020c11edc96a5412ae02548f6 [INFO] running `Command { std: "docker" "start" "-a" "915fccde420c2e14fd502f5b7ce174e2fd37182020c11edc96a5412ae02548f6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "915fccde420c2e14fd502f5b7ce174e2fd37182020c11edc96a5412ae02548f6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "915fccde420c2e14fd502f5b7ce174e2fd37182020c11edc96a5412ae02548f6", kill_on_drop: false }` [INFO] [stdout] 915fccde420c2e14fd502f5b7ce174e2fd37182020c11edc96a5412ae02548f6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 48844c29b4e46445561b046bd7ad0ef3922a7b829a0b1c78183cd7d185a5655e [INFO] running `Command { std: "docker" "start" "-a" "48844c29b4e46445561b046bd7ad0ef3922a7b829a0b1c78183cd7d185a5655e", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling proc-macro2 v1.0.8 [INFO] [stderr] Compiling syn v1.0.14 [INFO] [stderr] Compiling ucd-trie v0.1.2 [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling maplit v1.0.2 [INFO] [stderr] Compiling fixedbitset v0.2.0 [INFO] [stderr] Compiling plain v0.2.3 [INFO] [stderr] Compiling indexmap v1.3.2 [INFO] [stderr] Compiling pest v2.1.2 [INFO] [stderr] Compiling pest_meta v2.1.2 [INFO] [stderr] Compiling petgraph v0.5.0 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Compiling pest_generator v2.1.1 [INFO] [stderr] Compiling scroll_derive v0.10.1 [INFO] [stderr] Compiling pest_derive v2.1.0 [INFO] [stderr] Compiling scroll v0.10.1 [INFO] [stderr] Compiling goblin v0.2.0 [INFO] [stderr] Compiling ropship-inspired-lang v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `gadget` [INFO] [stdout] --> src/main.rs:702:36 [INFO] [stdout] | [INFO] [stdout] 702 | fn gadget_available(&self, gadget: GadgetKind) -> bool { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_gadget` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `absreg` [INFO] [stdout] --> src/main.rs:705:38 [INFO] [stdout] | [INFO] [stdout] 705 | fn physreg_for_absreg(&self, absreg: RegisterNumber) -> X86Reg { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_absreg` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `prog` [INFO] [stdout] --> src/main.rs:708:34 [INFO] [stdout] | [INFO] [stdout] 708 | fn do_codegen(&mut self, prog: &StackishProgram) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_prog` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `gadget_locs` [INFO] [stdout] --> src/main.rs:698:9 [INFO] [stdout] | [INFO] [stdout] 698 | gadget_locs: BTreeMap<&'gadgets [u8], Vec>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `regalloc` [INFO] [stdout] --> src/main.rs:699:9 [INFO] [stdout] | [INFO] [stdout] 699 | regalloc: BTreeMap, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `gadget_available` [INFO] [stdout] --> src/main.rs:702:12 [INFO] [stdout] | [INFO] [stdout] 702 | fn gadget_available(&self, gadget: GadgetKind) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `physreg_for_absreg` [INFO] [stdout] --> src/main.rs:705:12 [INFO] [stdout] | [INFO] [stdout] 705 | fn physreg_for_absreg(&self, absreg: RegisterNumber) -> X86Reg { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `do_codegen` [INFO] [stdout] --> src/main.rs:708:12 [INFO] [stdout] | [INFO] [stdout] 708 | fn do_codegen(&mut self, prog: &StackishProgram) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 22s [INFO] running `Command { std: "docker" "inspect" "48844c29b4e46445561b046bd7ad0ef3922a7b829a0b1c78183cd7d185a5655e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "48844c29b4e46445561b046bd7ad0ef3922a7b829a0b1c78183cd7d185a5655e", kill_on_drop: false }` [INFO] [stdout] 48844c29b4e46445561b046bd7ad0ef3922a7b829a0b1c78183cd7d185a5655e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7fb42174e0297610c32054aa78b251603caa1cc13e496fa0117d7e604b6c4bae [INFO] running `Command { std: "docker" "start" "-a" "7fb42174e0297610c32054aa78b251603caa1cc13e496fa0117d7e604b6c4bae", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling ropship-inspired-lang v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `Config` [INFO] [stdout] --> src/graph_algos.rs:80:38 [INFO] [stdout] | [INFO] [stdout] 80 | use petgraph::{Graph, dot::{Dot, Config}}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `gadget` [INFO] [stdout] --> src/main.rs:702:36 [INFO] [stdout] | [INFO] [stdout] 702 | fn gadget_available(&self, gadget: GadgetKind) -> bool { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_gadget` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `absreg` [INFO] [stdout] --> src/main.rs:705:38 [INFO] [stdout] | [INFO] [stdout] 705 | fn physreg_for_absreg(&self, absreg: RegisterNumber) -> X86Reg { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_absreg` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `prog` [INFO] [stdout] --> src/main.rs:708:34 [INFO] [stdout] | [INFO] [stdout] 708 | fn do_codegen(&mut self, prog: &StackishProgram) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_prog` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `gadget_locs` [INFO] [stdout] --> src/main.rs:698:9 [INFO] [stdout] | [INFO] [stdout] 698 | gadget_locs: BTreeMap<&'gadgets [u8], Vec>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `regalloc` [INFO] [stdout] --> src/main.rs:699:9 [INFO] [stdout] | [INFO] [stdout] 699 | regalloc: BTreeMap, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `gadget_available` [INFO] [stdout] --> src/main.rs:702:12 [INFO] [stdout] | [INFO] [stdout] 702 | fn gadget_available(&self, gadget: GadgetKind) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `physreg_for_absreg` [INFO] [stdout] --> src/main.rs:705:12 [INFO] [stdout] | [INFO] [stdout] 705 | fn physreg_for_absreg(&self, absreg: RegisterNumber) -> X86Reg { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `do_codegen` [INFO] [stdout] --> src/main.rs:708:12 [INFO] [stdout] | [INFO] [stdout] 708 | fn do_codegen(&mut self, prog: &StackishProgram) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.90s [INFO] running `Command { std: "docker" "inspect" "7fb42174e0297610c32054aa78b251603caa1cc13e496fa0117d7e604b6c4bae", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7fb42174e0297610c32054aa78b251603caa1cc13e496fa0117d7e604b6c4bae", kill_on_drop: false }` [INFO] [stdout] 7fb42174e0297610c32054aa78b251603caa1cc13e496fa0117d7e604b6c4bae [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 51186dba2818a9c55aed89407234924814d63c8424f21b3d77337b5beeb20130 [INFO] running `Command { std: "docker" "start" "-a" "51186dba2818a9c55aed89407234924814d63c8424f21b3d77337b5beeb20130", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `Config` [INFO] [stderr] --> src/graph_algos.rs:80:38 [INFO] [stderr] | [INFO] [stderr] 80 | use petgraph::{Graph, dot::{Dot, Config}}; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `gadget` [INFO] [stderr] --> src/main.rs:702:36 [INFO] [stderr] | [INFO] [stderr] 702 | fn gadget_available(&self, gadget: GadgetKind) -> bool { [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_gadget` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `absreg` [INFO] [stderr] --> src/main.rs:705:38 [INFO] [stderr] | [INFO] [stderr] 705 | fn physreg_for_absreg(&self, absreg: RegisterNumber) -> X86Reg { [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_absreg` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `prog` [INFO] [stderr] --> src/main.rs:708:34 [INFO] [stderr] | [INFO] [stderr] 708 | fn do_codegen(&mut self, prog: &StackishProgram) { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_prog` [INFO] [stderr] [INFO] [stderr] warning: field is never read: `gadget_locs` [INFO] [stderr] --> src/main.rs:698:9 [INFO] [stderr] | [INFO] [stderr] 698 | gadget_locs: BTreeMap<&'gadgets [u8], Vec>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `regalloc` [INFO] [stderr] --> src/main.rs:699:9 [INFO] [stderr] | [INFO] [stderr] 699 | regalloc: BTreeMap, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `gadget_available` [INFO] [stderr] --> src/main.rs:702:12 [INFO] [stderr] | [INFO] [stderr] 702 | fn gadget_available(&self, gadget: GadgetKind) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `physreg_for_absreg` [INFO] [stderr] --> src/main.rs:705:12 [INFO] [stderr] | [INFO] [stderr] 705 | fn physreg_for_absreg(&self, absreg: RegisterNumber) -> X86Reg { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `do_codegen` [INFO] [stderr] --> src/main.rs:708:12 [INFO] [stderr] | [INFO] [stderr] 708 | fn do_codegen(&mut self, prog: &StackishProgram) { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `ropship-inspired-lang` (bin "ropship-inspired-lang" test) generated 9 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.15s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/ropship_inspired_lang-7b0ae2b6d48ec64e) [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test graph_algos::test_brute_force_colors ... ok [INFO] [stdout] test graph_algos::test_increment_permutation ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "51186dba2818a9c55aed89407234924814d63c8424f21b3d77337b5beeb20130", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "51186dba2818a9c55aed89407234924814d63c8424f21b3d77337b5beeb20130", kill_on_drop: false }` [INFO] [stdout] 51186dba2818a9c55aed89407234924814d63c8424f21b3d77337b5beeb20130