[INFO] fetching crate netsim-embed 0.5.0...
[INFO] checking netsim-embed-0.5.0 against try#ddfd70ee3c3748e597b32f416b0d15a4f6e37685 for pr-87050
[INFO] extracting crate netsim-embed 0.5.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate netsim-embed 0.5.0 on toolchain ddfd70ee3c3748e597b32f416b0d15a4f6e37685
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate netsim-embed 0.5.0
[INFO] finished tweaking crates.io crate netsim-embed 0.5.0
[INFO] tweaked toml for crates.io crate netsim-embed 0.5.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate netsim-embed 0.5.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded if-addrs-sys v0.3.2
[INFO] [stderr]   Downloaded if-addrs v0.6.5
[INFO] [stderr]   Downloaded netsim-embed-machine v0.4.2
[INFO] [stderr]   Downloaded signal-hook v0.3.7
[INFO] [stderr]   Downloaded if-watch v0.2.2
[INFO] [stderr]   Downloaded netsim-embed-nat v0.4.0
[INFO] [stderr]   Downloaded libpacket v0.1.0
[INFO] [stderr]   Downloaded vec-arena v1.1.0
[INFO] [stderr]   Downloaded udp-socket v0.1.1
[INFO] [stderr]   Downloaded libpacket-derive v0.1.0
[INFO] [stderr]   Downloaded netsim-embed-router v0.4.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ca995e90dd3f8d1fcdf1ebbb775a083fcbe9251291bce48b13d08ec9d394705f
[INFO] running `Command { std: "docker" "start" "-a" "ca995e90dd3f8d1fcdf1ebbb775a083fcbe9251291bce48b13d08ec9d394705f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ca995e90dd3f8d1fcdf1ebbb775a083fcbe9251291bce48b13d08ec9d394705f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca995e90dd3f8d1fcdf1ebbb775a083fcbe9251291bce48b13d08ec9d394705f", kill_on_drop: false }`
[INFO] [stdout] ca995e90dd3f8d1fcdf1ebbb775a083fcbe9251291bce48b13d08ec9d394705f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9cb2678d600dfd62267b3586e9c5597c7e1aa3102c26d076bf41710264dc4862
[INFO] running `Command { std: "docker" "start" "-a" "9cb2678d600dfd62267b3586e9c5597c7e1aa3102c26d076bf41710264dc4862", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.72
[INFO] [stderr]    Compiling libc v0.2.92
[INFO] [stderr]     Checking futures-core v0.3.13
[INFO] [stderr]    Compiling value-bag v1.0.0-alpha.6
[INFO] [stderr]     Checking pin-project-lite v0.2.6
[INFO] [stderr]     Checking futures-io v0.3.13
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]     Checking slab v0.4.2
[INFO] [stderr]     Checking fastrand v1.4.0
[INFO] [stderr]     Checking once_cell v1.7.2
[INFO] [stderr]    Compiling proc-macro-nested v0.1.7
[INFO] [stderr]     Checking futures-sink v0.3.13
[INFO] [stderr]     Checking futures-task v0.3.13
[INFO] [stderr]     Checking vec-arena v1.1.0
[INFO] [stderr]     Checking libpacket-core v0.1.0
[INFO] [stderr]    Compiling signal-hook v0.3.7
[INFO] [stderr]     Checking ioctl-sys v0.7.1
[INFO] [stderr]    Compiling anyhow v1.0.40
[INFO] [stderr]     Checking ipnet v2.3.0
[INFO] [stderr]     Checking humantime v2.1.0
[INFO] [stderr]    Compiling crossbeam-utils v0.8.3
[INFO] [stderr]     Checking async-lock v2.3.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.26
[INFO] [stderr]     Checking async-channel v1.6.1
[INFO] [stderr]     Checking futures-channel v0.3.13
[INFO] [stderr]     Checking futures-lite v1.11.3
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]     Checking socket2 v0.4.0
[INFO] [stderr]     Checking getrandom v0.2.2
[INFO] [stderr]     Checking num_cpus v1.13.0
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[INFO] [stderr]     Checking blocking v1.0.2
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[INFO] [stderr]     Checking rand_chacha v0.3.0
[INFO] [stderr]     Checking rand v0.8.3
[INFO] [stderr]    Compiling ctor v0.1.20
[INFO] [stderr]    Compiling futures-macro v0.3.13
[INFO] [stderr]    Compiling thiserror-impl v1.0.24
[INFO] [stderr]    Compiling libpacket-derive v0.1.0
[INFO] [stderr]    Compiling async-attributes v1.1.2
[INFO] [stderr]    Compiling async-trait v0.1.50
[INFO] [stderr]     Checking polling v2.0.3
[INFO] [stderr]     Checking kv-log-macro v1.0.7
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[INFO] [stderr]     Checking async-process v1.1.0
[INFO] [stderr]     Checking if-watch v0.2.2
[INFO] [stderr]     Checking udp-socket v0.1.1
[INFO] [stderr]     Checking async-std v1.9.0
[INFO] [stderr]     Checking libpacket v0.1.0
[INFO] [stderr]     Checking futures-executor v0.3.13
[INFO] [stderr]     Checking futures v0.3.13
[INFO] [stderr]     Checking netsim-embed-core v0.4.1
[INFO] [stderr]     Checking netsim-embed-nat v0.4.0
[INFO] [stderr]     Checking netsim-embed-machine v0.4.2
[INFO] [stderr]     Checking netsim-embed-router v0.4.0
[INFO] [stderr]     Checking netsim-embed v0.5.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `netsim_embed_cli`
[INFO] [stdout]  --> examples/broadcast_server.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use netsim_embed_cli::{run_server, Server};
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^ use of undeclared crate or module `netsim_embed_cli`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `netsim-embed`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0432]: unresolved import `netsim_embed_cli`
[INFO] [stdout]  --> examples/udp_gso_server.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use netsim_embed_cli::{run_server, Server};
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^ use of undeclared crate or module `netsim_embed_cli`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `netsim_embed_cli`
[INFO] [stdout]  --> examples/tcp_client.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use netsim_embed_cli::{run_client, Client};
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^ use of undeclared crate or module `netsim_embed_cli`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `netsim_embed_cli`
[INFO] [stdout]  --> examples/tcp_server.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use netsim_embed_cli::{run_server, Server};
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^ use of undeclared crate or module `netsim_embed_cli`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `netsim_embed_cli`
[INFO] [stdout]  --> examples/udp_server.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use netsim_embed_cli::{run_server, Server};
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^ use of undeclared crate or module `netsim_embed_cli`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `netsim_embed_cli`
[INFO] [stdout]  --> examples/udp_gso_client.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use netsim_embed_cli::{run_client, Client};
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^ use of undeclared crate or module `netsim_embed_cli`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `netsim_embed_cli`
[INFO] [stdout]  --> examples/iperf_server.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use netsim_embed_cli::{run_server, Server};
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^ use of undeclared crate or module `netsim_embed_cli`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `netsim_embed_cli`
[INFO] [stdout]  --> examples/broadcast_client.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use netsim_embed_cli::{run_client, Client};
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^ use of undeclared crate or module `netsim_embed_cli`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `netsim_embed_cli`
[INFO] [stdout]  --> examples/udp_client.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use netsim_embed_cli::{run_client, Client};
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^ use of undeclared crate or module `netsim_embed_cli`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `netsim_embed_cli`
[INFO] [stdout]  --> examples/iperf_client.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use netsim_embed_cli::{run_client, Client};
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^ use of undeclared crate or module `netsim_embed_cli`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "9cb2678d600dfd62267b3586e9c5597c7e1aa3102c26d076bf41710264dc4862", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9cb2678d600dfd62267b3586e9c5597c7e1aa3102c26d076bf41710264dc4862", kill_on_drop: false }`
[INFO] [stdout] 9cb2678d600dfd62267b3586e9c5597c7e1aa3102c26d076bf41710264dc4862