[INFO] cloning repository https://github.com/feigao4714-tech/OSMA-SpGEMM-simulator
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/feigao4714-tech/OSMA-SpGEMM-simulator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffeigao4714-tech%2FOSMA-SpGEMM-simulator", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffeigao4714-tech%2FOSMA-SpGEMM-simulator'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d1114ee58a3fad4c5263f3cf2b9b9a3dae474a4f
[INFO] checking feigao4714-tech/OSMA-SpGEMM-simulator against 40527f3e444fde1deb361751bdef9b9e11d1b971+rustflags=--cfg crater_hack --force-warn invalid-c-variadic-arguments for pr-162478
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffeigao4714-tech%2FOSMA-SpGEMM-simulator" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-7-tc2/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/feigao4714-tech/OSMA-SpGEMM-simulator
[INFO] finished tweaking git repo https://github.com/feigao4714-tech/OSMA-SpGEMM-simulator
[INFO] tweaked toml for git repo https://github.com/feigao4714-tech/OSMA-SpGEMM-simulator written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/feigao4714-tech/OSMA-SpGEMM-simulator on toolchain 40527f3e444fde1deb361751bdef9b9e11d1b971
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/feigao4714-tech/OSMA-SpGEMM-simulator 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" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "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
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[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded crossbeam-utils v0.8.3
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[INFO] [stderr]   Downloaded pyo3 v0.13.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 0c94810553f6e8e754f0ea5d50b13e40d40ee32662d8c1713e07e1ee000fd0f6
[INFO] running `Command { std: "docker" "start" "0c94810553f6e8e754f0ea5d50b13e40d40ee32662d8c1713e07e1ee000fd0f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0c94810553f6e8e754f0ea5d50b13e40d40ee32662d8c1713e07e1ee000fd0f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "0c94810553f6e8e754f0ea5d50b13e40d40ee32662d8c1713e07e1ee000fd0f6" "/opt/rustwide/cargo-home/bin/cargo" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0c94810553f6e8e754f0ea5d50b13e40d40ee32662d8c1713e07e1ee000fd0f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid --cfg crater_hack --force-warn invalid-c-variadic-arguments" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "0c94810553f6e8e754f0ea5d50b13e40d40ee32662d8c1713e07e1ee000fd0f6" "/opt/rustwide/cargo-home/bin/cargo" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] [stderr]    Compiling libc v0.2.93
[INFO] [stderr]    Compiling libm v0.2.1
[INFO] [stderr]    Compiling num-traits v0.2.14
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[INFO] [stderr]    Compiling proc-macro2 v1.0.26
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[INFO] [stderr]    Compiling num-complex v0.2.4
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[INFO] [stderr]    Compiling ndarray v0.14.0
[INFO] [stderr]    Compiling unindent v0.1.7
[INFO] [stderr]     Checking matrixmultiply v0.2.4
[INFO] [stderr]    Compiling paste-impl v0.1.18
[INFO] [stderr]     Checking lock_api v0.4.3
[INFO] [stderr]    Compiling unicode-segmentation v1.7.1
[INFO] [stderr]    Compiling pyo3 v0.13.2
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]    Compiling priority-queue v1.1.1
[INFO] [stderr]    Compiling serde_json v1.0.64
[INFO] [stderr]     Checking ansi_term v0.11.0
[INFO] [stderr]     Checking indexmap v1.6.2
[INFO] [stderr]     Checking itoa v0.4.7
[INFO] [stderr]     Checking itertools v0.10.0
[INFO] [stderr]     Checking paste v0.1.18
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling heck v0.3.2
[INFO] [stderr]     Checking crossbeam-epoch v0.9.3
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[INFO] [stderr]     Checking parking_lot_core v0.8.3
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[INFO] [stderr]     Checking rayon-core v1.9.0
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[INFO] [stderr]     Checking approx v0.3.2
[INFO] [stderr]     Checking rand v0.8.4
[INFO] [stderr]     Checking rayon v1.5.0
[INFO] [stderr]     Checking alga v0.9.3
[INFO] [stderr]     Checking sprs v0.10.0
[INFO] [stderr]    Compiling pyo3-macros-backend v0.13.2
[INFO] [stderr]    Compiling ghost v0.1.2
[INFO] [stderr]    Compiling inventory-impl v0.1.10
[INFO] [stderr]    Compiling ctor v0.1.20
[INFO] [stderr]    Compiling indoc-impl v0.3.6
[INFO] [stderr]    Compiling serde_derive v1.0.125
[INFO] [stderr]    Compiling structopt-derive v0.4.14
[INFO] [stderr]     Checking indoc v0.3.6
[INFO] [stderr]     Checking structopt v0.3.21
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[INFO] [stderr]     Checking serde v1.0.125
[INFO] [stderr]     Checking numpy v0.13.1
[INFO] [stderr]     Checking optical-sim v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `trace_print` and `trace_println`
[INFO] [stdout]  --> src/adder_tree.rs:3:13
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::{trace_print, trace_println};
[INFO] [stdout]   |             ^^^^^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::trace_println`
[INFO] [stdout]  --> src/block_topo_tracker.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::trace_println;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sprs::vec`
[INFO] [stdout]  --> src/preprocessing.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use sprs::vec;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::trace_println`
[INFO] [stdout]  --> src/preprocessing.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::trace_println;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `max` and `min`
[INFO] [stdout]  --> src/oracle_rowwise_adjust.rs:2:16
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::cmp::{max, min};
[INFO] [stdout]   |                ^^^  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::block_topo_tracker::BlockTopoTracker`
[INFO] [stdout]  --> src/oracle_rowwise_adjust.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::block_topo_tracker::BlockTopoTracker;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::scheduler::BlockTracker`
[INFO] [stdout]  --> src/oracle_rowwise_adjust.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::scheduler::BlockTracker;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::storage::CsrMatStorage`
[INFO] [stdout]  --> src/oracle_rowwise_adjust.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::storage::CsrMatStorage;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::trace_println`
[INFO] [stdout]  --> src/oracle_rowwise_adjust.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::trace_println;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `trace_print` and `trace_println`
[INFO] [stdout]  --> src/adder_tree.rs:3:13
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::{trace_print, trace_println};
[INFO] [stdout]   |             ^^^^^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::trace_println`
[INFO] [stdout]  --> src/block_topo_tracker.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::trace_println;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0635]: unknown feature `drain_filter`
[INFO] [stdout]  --> src/main.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(drain_filter)]
[INFO] [stdout]   |            ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] help: there is a feature with a similar name: `option_filter`
[INFO] [stdout]   |
[INFO] [stdout] 1 - #![feature(drain_filter)]
[INFO] [stdout] 1 + #![feature(option_filter)]
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sprs::vec`
[INFO] [stdout]  --> src/preprocessing.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use sprs::vec;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::trace_println`
[INFO] [stdout]  --> src/preprocessing.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::trace_println;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `max` and `min`
[INFO] [stdout]  --> src/oracle_rowwise_adjust.rs:2:16
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::cmp::{max, min};
[INFO] [stdout]   |                ^^^  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::block_topo_tracker::BlockTopoTracker`
[INFO] [stdout]  --> src/oracle_rowwise_adjust.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::block_topo_tracker::BlockTopoTracker;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::scheduler::BlockTracker`
[INFO] [stdout]  --> src/oracle_rowwise_adjust.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::scheduler::BlockTracker;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::storage::CsrMatStorage`
[INFO] [stdout]  --> src/oracle_rowwise_adjust.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::storage::CsrMatStorage;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::trace_println`
[INFO] [stdout]  --> src/oracle_rowwise_adjust.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::trace_println;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0635]: unknown feature `hash_drain_filter`
[INFO] [stdout]  --> src/main.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(hash_drain_filter)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0635]: unknown feature `drain_filter`
[INFO] [stdout]  --> src/main.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(drain_filter)]
[INFO] [stdout]   |            ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] help: there is a feature with a similar name: `option_filter`
[INFO] [stdout]   |
[INFO] [stdout] 1 - #![feature(drain_filter)]
[INFO] [stdout] 1 + #![feature(option_filter)]
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0635]: unknown feature `hash_drain_filter`
[INFO] [stdout]  --> src/main.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(hash_drain_filter)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0635`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `optical-sim` (bin "optical-sim" test) due to 2 previous errors; 9 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] For more information about this error, try `rustc --explain E0635`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `optical-sim` (bin "optical-sim") due to 2 previous errors; 9 warnings emitted
[INFO] [stderr] warning: unused dependency `itertools`
[INFO] [stderr]  --> Cargo.toml:2:1
[INFO] [stderr]   |
[INFO] [stderr] 2 | itertools = "0.10.0"
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `cargo::unused_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the dependency on `itertools`
[INFO] [stderr] warning: unused dependency `numpy`
[INFO] [stderr]  --> Cargo.toml:3:1
[INFO] [stderr]   |
[INFO] [stderr] 3 | numpy = "0.13"
[INFO] [stderr]   | ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: consider removing the dependency on `numpy`
[INFO] [stderr] warning: unused dependency `rand`
[INFO] [stderr]  --> Cargo.toml:6:1
[INFO] [stderr]   |
[INFO] [stderr] 6 | rand = "0.8.4"
[INFO] [stderr]   | ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: consider removing the dependency on `rand`
[INFO] [stderr] warning: `optical-sim` (manifest) generated 3 warnings
[INFO] running `Command { std: "docker" "inspect" "0c94810553f6e8e754f0ea5d50b13e40d40ee32662d8c1713e07e1ee000fd0f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c94810553f6e8e754f0ea5d50b13e40d40ee32662d8c1713e07e1ee000fd0f6", kill_on_drop: false }`
[INFO] [stdout] 0c94810553f6e8e754f0ea5d50b13e40d40ee32662d8c1713e07e1ee000fd0f6
