[INFO] fetching crate riscv-sandbox 0.2.0... [INFO] testing riscv-sandbox-0.2.0 against try#8262275854dc0e5381c9d42d56257d94932c5a87 for pr-90799 [INFO] extracting crate riscv-sandbox 0.2.0 into /workspace/builds/worker-1/source [INFO] validating manifest of crates.io crate riscv-sandbox 0.2.0 on toolchain 8262275854dc0e5381c9d42d56257d94932c5a87 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate riscv-sandbox 0.2.0 [INFO] finished tweaking crates.io crate riscv-sandbox 0.2.0 [INFO] tweaked toml for crates.io crate riscv-sandbox 0.2.0 written to /workspace/builds/worker-1/source/Cargo.toml [INFO] crate crates.io crate riscv-sandbox 0.2.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded elf v0.0.10 [INFO] [stderr] Downloaded bitvec v0.15.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4a2f800d22d9823c0a7e73ce3b1be599862648703022fd66ab49875669e56107 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "4a2f800d22d9823c0a7e73ce3b1be599862648703022fd66ab49875669e56107", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4a2f800d22d9823c0a7e73ce3b1be599862648703022fd66ab49875669e56107", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4a2f800d22d9823c0a7e73ce3b1be599862648703022fd66ab49875669e56107", kill_on_drop: false }` [INFO] [stdout] 4a2f800d22d9823c0a7e73ce3b1be599862648703022fd66ab49875669e56107 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+8262275854dc0e5381c9d42d56257d94932c5a87" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e7f63726b76376e3fad6e7b86c8267f85323e3d093a05d1f64bf5c41989c3005 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "e7f63726b76376e3fad6e7b86c8267f85323e3d093a05d1f64bf5c41989c3005", kill_on_drop: false }` [INFO] [stderr] Compiling bitvec v0.15.2 [INFO] [stderr] Compiling elf v0.0.10 [INFO] [stderr] Compiling riscv-sandbox v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition [INFO] [stdout] --> src/machine/mod.rs:21:25 [INFO] [stdout] | [INFO] [stdout] 21 | fn cycle(&mut self, &mut dyn Memory); [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &mut dyn Memory` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(anonymous_parameters)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018! [INFO] [stdout] = note: for more information, see issue #41686 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `waiting_for_sync` [INFO] [stdout] --> src/machine/simtx.rs:24:5 [INFO] [stdout] | [INFO] [stdout] 24 | pub waiting_for_sync : BitVec, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 5.29s [INFO] running `Command { std: "docker" "inspect" "e7f63726b76376e3fad6e7b86c8267f85323e3d093a05d1f64bf5c41989c3005", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e7f63726b76376e3fad6e7b86c8267f85323e3d093a05d1f64bf5c41989c3005", kill_on_drop: false }` [INFO] [stdout] e7f63726b76376e3fad6e7b86c8267f85323e3d093a05d1f64bf5c41989c3005 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3eb7d64317a9c557e41cd4eaf8b0f0728edd75a848a1f8deda5c06b1bd57662c [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "3eb7d64317a9c557e41cd4eaf8b0f0728edd75a848a1f8deda5c06b1bd57662c", kill_on_drop: false }` [INFO] [stderr] Compiling riscv-sandbox v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition [INFO] [stdout] --> src/machine/mod.rs:21:25 [INFO] [stdout] | [INFO] [stdout] 21 | fn cycle(&mut self, &mut dyn Memory); [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &mut dyn Memory` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(anonymous_parameters)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018! [INFO] [stdout] = note: for more information, see issue #41686 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `waiting_for_sync` [INFO] [stdout] --> src/machine/simtx.rs:24:5 [INFO] [stdout] | [INFO] [stdout] 24 | pub waiting_for_sync : BitVec, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition [INFO] [stdout] --> src/machine/mod.rs:21:25 [INFO] [stdout] | [INFO] [stdout] 21 | fn cycle(&mut self, &mut dyn Memory); [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &mut dyn Memory` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(anonymous_parameters)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018! [INFO] [stdout] = note: for more information, see issue #41686 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `waiting_for_sync` [INFO] [stdout] --> src/machine/simtx.rs:24:5 [INFO] [stdout] | [INFO] [stdout] 24 | pub waiting_for_sync : BitVec, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 5.24s [INFO] running `Command { std: "docker" "inspect" "3eb7d64317a9c557e41cd4eaf8b0f0728edd75a848a1f8deda5c06b1bd57662c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3eb7d64317a9c557e41cd4eaf8b0f0728edd75a848a1f8deda5c06b1bd57662c", kill_on_drop: false }` [INFO] [stdout] 3eb7d64317a9c557e41cd4eaf8b0f0728edd75a848a1f8deda5c06b1bd57662c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] b02f9bdf7dd02820d9b2ef5b39fa34e33eeb6f3fbd63631abf6a788eb547399f [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "b02f9bdf7dd02820d9b2ef5b39fa34e33eeb6f3fbd63631abf6a788eb547399f", kill_on_drop: false }` [INFO] [stderr] warning: anonymous parameters are deprecated and will be removed in the next edition [INFO] [stderr] --> src/machine/mod.rs:21:25 [INFO] [stderr] | [INFO] [stderr] 21 | fn cycle(&mut self, &mut dyn Memory); [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &mut dyn Memory` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(anonymous_parameters)]` on by default [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018! [INFO] [stderr] = note: for more information, see issue #41686 [INFO] [stderr] [INFO] [stderr] warning: field is never read: `waiting_for_sync` [INFO] [stderr] --> src/machine/simtx.rs:24:5 [INFO] [stderr] | [INFO] [stderr] 24 | pub waiting_for_sync : BitVec, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `riscv-sandbox` (lib) generated 2 warnings [INFO] [stderr] warning: `riscv-sandbox` (lib test) generated 2 warnings (2 duplicates) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/riscv_sandbox-838437b232cb7df0) [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] [stderr] Running tests/elf.rs (/opt/rustwide/target/debug/deps/elf-404597aacce8887b) [INFO] [stdout] [INFO] [stderr] Running tests/isa.rs (/opt/rustwide/target/debug/deps/isa-77f25b978c66908b) [INFO] [stdout] running 1 test [INFO] [stdout] test test1 ... 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 18 tests [INFO] [stdout] test display_branch ... ok [INFO] [stdout] test rs1 ... ok [INFO] [stdout] test imm_j ... ok [INFO] [stdout] test imm_b ... ok [INFO] [stdout] test rd ... ok [INFO] [stdout] test rs2 ... ok [INFO] [stdout] test imm_i ... ok [INFO] [stdout] test imm_u ... ok [INFO] [stdout] test imm_i_bit_extend ... ok [INFO] [stdout] test s_ctor ... ok [INFO] [stdout] test u_ctor ... ok [INFO] [stdout] test r_ctor ... ok [INFO] [stdout] test opcode ... ok [INFO] [stdout] test display_r ... ok [INFO] [stdout] test display_i ... ok [INFO] [stdout] test addi ... ok [INFO] [stdout] test i_ctor ... ok [INFO] [stderr] Running tests/machine.rs (/opt/rustwide/target/debug/deps/machine-dcfd48a823cd0dde) [INFO] [stdout] test imm_s ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 18 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test execute_addi ... ok [INFO] [stdout] test fibonacci ... ok [INFO] [stdout] test registers ... ok [INFO] [stdout] test simple_math ... ok [INFO] [stdout] test real_world_tests_simtx ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.08s [INFO] [stdout] [INFO] [stderr] Running tests/memory.rs (/opt/rustwide/target/debug/deps/memory-d2d2abb644e63294) [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test is_little_endian_hashmap ... ok [INFO] [stdout] test is_little_endian_vec_u32 ... ok [INFO] [stdout] test is_little_endian_vec_u8 ... ok [INFO] [stdout] test vec_memory_impl ... ok [INFO] [stderr] Doc-tests riscv-sandbox [INFO] [stdout] test vec_memory_out_of_bound - should panic ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.08s [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" "b02f9bdf7dd02820d9b2ef5b39fa34e33eeb6f3fbd63631abf6a788eb547399f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b02f9bdf7dd02820d9b2ef5b39fa34e33eeb6f3fbd63631abf6a788eb547399f", kill_on_drop: false }` [INFO] [stdout] b02f9bdf7dd02820d9b2ef5b39fa34e33eeb6f3fbd63631abf6a788eb547399f