[INFO] fetching crate pvm 0.1.0... [INFO] testing pvm-0.1.0 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031 [INFO] extracting crate pvm 0.1.0 into /workspace/builds/worker-52/source [INFO] validating manifest of crates.io crate pvm 0.1.0 on toolchain 722e1797249a965b6335aebd65d777f917e498f1 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate pvm 0.1.0 [INFO] finished tweaking crates.io crate pvm 0.1.0 [INFO] tweaked toml for crates.io crate pvm 0.1.0 written to /workspace/builds/worker-52/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "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-52/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2d85ae42e546cf74f098510a7b71c36a9a8e0ccfe1c745086f35815c84d24927 [INFO] running `Command { std: "docker" "start" "-a" "2d85ae42e546cf74f098510a7b71c36a9a8e0ccfe1c745086f35815c84d24927", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2d85ae42e546cf74f098510a7b71c36a9a8e0ccfe1c745086f35815c84d24927", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2d85ae42e546cf74f098510a7b71c36a9a8e0ccfe1c745086f35815c84d24927", kill_on_drop: false }` [INFO] [stdout] 2d85ae42e546cf74f098510a7b71c36a9a8e0ccfe1c745086f35815c84d24927 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 23e37e9bfb274afabdf2ebaea7993a8460067bdf8abb297d5b589ba474649e49 [INFO] running `Command { std: "docker" "start" "-a" "23e37e9bfb274afabdf2ebaea7993a8460067bdf8abb297d5b589ba474649e49", kill_on_drop: false }` [INFO] [stderr] Compiling pvm v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.82s [INFO] running `Command { std: "docker" "inspect" "23e37e9bfb274afabdf2ebaea7993a8460067bdf8abb297d5b589ba474649e49", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "23e37e9bfb274afabdf2ebaea7993a8460067bdf8abb297d5b589ba474649e49", kill_on_drop: false }` [INFO] [stdout] 23e37e9bfb274afabdf2ebaea7993a8460067bdf8abb297d5b589ba474649e49 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b94be31ba3ed69dc1ea3ddce0b8478858e2bfb76c72283873e486309e195a9b5 [INFO] running `Command { std: "docker" "start" "-a" "b94be31ba3ed69dc1ea3ddce0b8478858e2bfb76c72283873e486309e195a9b5", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.108 [INFO] [stderr] Compiling rand v0.4.6 [INFO] [stderr] Compiling rand v0.3.23 [INFO] [stderr] Compiling pvm v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::io` [INFO] [stdout] --> tests/calculator1.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::io; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> tests/calculator1.rs:108:42 [INFO] [stdout] | [INFO] [stdout] 108 | pub fn gen(total : usize, rng : &mut rand::Rng) -> Syntax { [INFO] [stdout] | ^^^^^^^^^ help: use `dyn`: `dyn rand::Rng` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 4.62s [INFO] running `Command { std: "docker" "inspect" "b94be31ba3ed69dc1ea3ddce0b8478858e2bfb76c72283873e486309e195a9b5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b94be31ba3ed69dc1ea3ddce0b8478858e2bfb76c72283873e486309e195a9b5", kill_on_drop: false }` [INFO] [stdout] b94be31ba3ed69dc1ea3ddce0b8478858e2bfb76c72283873e486309e195a9b5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] f0584ff1c6235401614925abd799154583b870b856d551db34806e16caaaf865 [INFO] running `Command { std: "docker" "start" "-a" "f0584ff1c6235401614925abd799154583b870b856d551db34806e16caaaf865", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `std::io` [INFO] [stderr] --> tests/calculator1.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use std::io; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> tests/calculator1.rs:108:42 [INFO] [stderr] | [INFO] [stderr] 108 | pub fn gen(total : usize, rng : &mut rand::Rng) -> Syntax { [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn rand::Rng` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] [INFO] [stderr] warning: `pvm` (test "calculator1") generated 2 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/pvm-6f95020d669f3f9f) [INFO] [stdout] [INFO] [stdout] running 34 tests [INFO] [stdout] test ast::tests::simple_lookahead_grammar ... ok [INFO] [stdout] test ast::tests::simple_iteration_grammar ... ok [INFO] [stdout] test ast::tests::simple_char_grammar_rules ... ok [INFO] [stdout] test machine::tests::ambersand_predicate ... ok [INFO] [stdout] test ast::tests::simple_optional_subparser ... ok [INFO] [stdout] test machine::tests::char_range_links ... ok [INFO] [stdout] test machine::tests::direct_left_recursion ... ok [INFO] [stdout] test machine::tests::direct_left_recursion_with_tail ... ok [INFO] [stdout] test machine::tests::not_predicate ... ok [INFO] [stdout] test machine::tests::optional_predicate ... ok [INFO] [stdout] test machine::tests::one_or_more_chars ... ok [INFO] [stdout] test machine::tests::partial_commit_zero_or_more ... ok [INFO] [stdout] test machine::tests::self_reference_impossible_parser ... ok [INFO] [stdout] test machine::tests::simple_char ... ok [INFO] [stdout] test machine::tests::simple_char_choice ... ok [INFO] [stdout] test machine::tests::simple_char_sequence ... ok [INFO] [stdout] test machine::tests::simple_char_range ... ok [INFO] [stdout] test machine::tests::simple_subparser ... ok [INFO] [stdout] test machine::tests::skip_parser ... ok [INFO] [stdout] test machine::tests::skip_parser_with_toggle ... ok [INFO] [stdout] test machine::tests::simple_token_stream_result ... ok [INFO] [stdout] test machine::tests::three_subparser ... ok [INFO] [stdout] test machine::tests::zero_or_more_chars ... ok [INFO] [stdout] test parser::tests::direct_left_recursion ... ok [INFO] [stdout] test parser::tests::parenthetical_and_lookahead ... ok [INFO] [stdout] test parser::tests::simple_char_grammar ... ok [INFO] [stdout] test parser::tests::simple_choice_grammar ... ok [INFO] [stdout] test parser::tests::simple_parentheticals ... ok [INFO] [stdout] test parser::tests::indirect_left_recursion ... ok [INFO] [stdout] test parser::tests::simple_prefix_grammar ... ok [INFO] [stdout] test parser::tests::simple_suffix_grammar ... ok [INFO] [stdout] test parser::tests::tokenizer ... ok [INFO] [stdout] test tests::add_multiply_variable_expression ... ok [INFO] [stdout] test parser::tests::dogfood ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 34 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s [INFO] [stdout] [INFO] [stderr] Running tests/calculator1.rs (/opt/rustwide/target/debug/deps/calculator1-1b5bb552bfafc616) [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test constants ... ok [INFO] [stdout] test simple_expressions ... ok [INFO] [stdout] test random_expressions ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.55s [INFO] [stdout] [INFO] [stderr] Running tests/simple.rs (/opt/rustwide/target/debug/deps/simple-2f5037f8fd8a9f04) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stderr] Doc-tests pvm [INFO] [stdout] test simple ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "f0584ff1c6235401614925abd799154583b870b856d551db34806e16caaaf865", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f0584ff1c6235401614925abd799154583b870b856d551db34806e16caaaf865", kill_on_drop: false }` [INFO] [stdout] f0584ff1c6235401614925abd799154583b870b856d551db34806e16caaaf865