[INFO] fetching crate ktracepoint 0.1.0...
[INFO] testing ktracepoint-0.1.0 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-8
[INFO] extracting crate ktracepoint 0.1.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate ktracepoint 0.1.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate ktracepoint 0.1.0
[INFO] tweaked toml for crates.io crate ktracepoint 0.1.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate ktracepoint 0.1.0 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate ktracepoint 0.1.0 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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4e2195fd0a69ab58ff71faed2d52240748ce29799e059cb95da58c2d7b0d2eb2
[INFO] running `Command { std: "docker" "start" "-a" "4e2195fd0a69ab58ff71faed2d52240748ce29799e059cb95da58c2d7b0d2eb2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4e2195fd0a69ab58ff71faed2d52240748ce29799e059cb95da58c2d7b0d2eb2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e2195fd0a69ab58ff71faed2d52240748ce29799e059cb95da58c2d7b0d2eb2", kill_on_drop: false }`
[INFO] [stdout] 4e2195fd0a69ab58ff71faed2d52240748ce29799e059cb95da58c2d7b0d2eb2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 83a19bd4d8e82ae21ade2ae3e20dedf61e4b3deac475dca946084525a3ff3b07
[INFO] running `Command { std: "docker" "start" "-a" "83a19bd4d8e82ae21ade2ae3e20dedf61e4b3deac475dca946084525a3ff3b07", kill_on_drop: false }`
[INFO] [stderr]    Compiling paste v1.0.14
[INFO] [stderr]    Compiling scopeguard v1.2.0
[INFO] [stderr]    Compiling log v0.4.25
[INFO] [stderr]    Compiling clear-cache v0.1.1
[INFO] [stderr]    Compiling static-keys v0.8.2
[INFO] [stderr]    Compiling lock_api v0.4.12
[INFO] [stderr]    Compiling ktracepoint v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.93s
[INFO] running `Command { std: "docker" "inspect" "83a19bd4d8e82ae21ade2ae3e20dedf61e4b3deac475dca946084525a3ff3b07", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "83a19bd4d8e82ae21ade2ae3e20dedf61e4b3deac475dca946084525a3ff3b07", kill_on_drop: false }`
[INFO] [stdout] 83a19bd4d8e82ae21ade2ae3e20dedf61e4b3deac475dca946084525a3ff3b07
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 80e5dd227aad13737cc2b2addfe92d028ade22b657eb882e8be3e8aaf292626a
[INFO] running `Command { std: "docker" "start" "-a" "80e5dd227aad13737cc2b2addfe92d028ade22b657eb882e8be3e8aaf292626a", kill_on_drop: false }`
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling log v0.4.25
[INFO] [stderr]    Compiling jiff v0.2.5
[INFO] [stderr]    Compiling anstream v0.6.18
[INFO] [stderr]    Compiling spin v0.10.0
[INFO] [stderr]    Compiling ktracepoint v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling regex-automata v0.4.9
[INFO] [stderr]    Compiling regex v1.11.1
[INFO] [stderr]    Compiling env_filter v0.1.3
[INFO] [stderr]    Compiling env_logger v0.11.8
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note:  "cc" "-m64" "/tmp/rustcF1lEw3/symbols.o" "<7 object files omitted>" "-Wl,--as-needed" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/{libenv_logger-0a9043723ef5ccfb,libanstream-4ed3ca036eda1e1f,libanstyle_query-f0be367a66cb0b02,libis_terminal_polyfill-c14c9d53c4f80a97,libcolorchoice-dfb6701820ae12a0,libanstyle_parse-80647c630cc5391e,libutf8parse-8828ddbb63eb8bad,libjiff-9e045ffac0af58f2,libenv_filter-c92e15573b399c35,libregex-e5833f384a39b0ec,libregex_automata-8670fc997c8edd03,libaho_corasick-50150a17a2667fa6,libmemchr-4f0714dc45d95749,libregex_syntax-2f734124a51b36fa,libanstyle-df82d657645c4a5c,libktracepoint-d739e8fabfd76cd2,liblog-8df7809bc4bc4dee,libstatic_keys-7f6be31abaee362e,libclear_cache-279fc57cb6faa004,liblibc-632500b854b2e5a0,libspin-c84a83b372c28d77,liblock_api-47948af6bba6d2a8,libscopeguard-d52bd00767847e44}.rlib" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib/{libstd-*,libpanic_unwind-*,libobject-*,libmemchr-*,libaddr2line-*,libgimli-*,libcfg_if-*,librustc_demangle-*,libstd_detect-*,libhashbrown-*,librustc_std_workspace_alloc-*,libminiz_oxide-*,libadler2-*,libunwind-*,liblibc-*,librustc_std_workspace_core-*,liballoc-*,libcore-*,libcompiler_builtins-*}.rlib" "-Wl,-Bdynamic" "-lc" "-lm" "-lrt" "-lpthread" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-L" "/tmp/rustcF1lEw3/raw-dylibs" "-B<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/bin/gcc-ld" "-fuse-ld=lld" "-Wl,--eh-frame-hdr" "-Wl,-z,noexecstack" "-L" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/examples/usage-bb4f97124bbb75aa" "-Wl,--gc-sections" "-pie" "-Wl,-z,relro,-z,now" "-nodefaultlibs"
[INFO] [stdout]   = note: some arguments are omitted. use `--verbose` to show all linker arguments
[INFO] [stdout]   = note: rust-lld: error: undefined symbol: __start_tracepoint
[INFO] [stdout]           >>> referenced by lib.rs:316 (src/lib.rs:316)
[INFO] [stdout]           >>>               /opt/rustwide/target/debug/examples/usage-bb4f97124bbb75aa.usage.41a74601dd975900-cgu.1.rcgu.o:(ktracepoint::global_init_events::h7e2da8693e5e7243)
[INFO] [stdout]           >>> referenced by lib.rs:323 (src/lib.rs:323)
[INFO] [stdout]           >>>               /opt/rustwide/target/debug/examples/usage-bb4f97124bbb75aa.usage.41a74601dd975900-cgu.1.rcgu.o:(ktracepoint::global_init_events::h7e2da8693e5e7243)
[INFO] [stdout]           >>> referenced by lib.rs:320 (src/lib.rs:320)
[INFO] [stdout]           >>>               /opt/rustwide/target/debug/examples/usage-bb4f97124bbb75aa.usage.41a74601dd975900-cgu.1.rcgu.o:(ktracepoint::global_init_events::h7e2da8693e5e7243)
[INFO] [stdout]           >>> referenced 1 more times
[INFO] [stdout]           >>> the encapsulation symbol needs to be retained under --gc-sections properly; consider -z nostart-stop-gc (see https://lld.llvm.org/ELF/start-stop-gc)
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: __stop_tracepoint
[INFO] [stdout]           >>> referenced by lib.rs:317 (src/lib.rs:317)
[INFO] [stdout]           >>>               /opt/rustwide/target/debug/examples/usage-bb4f97124bbb75aa.usage.41a74601dd975900-cgu.1.rcgu.o:(ktracepoint::global_init_events::h7e2da8693e5e7243)
[INFO] [stdout]           >>> referenced by lib.rs:323 (src/lib.rs:323)
[INFO] [stdout]           >>>               /opt/rustwide/target/debug/examples/usage-bb4f97124bbb75aa.usage.41a74601dd975900-cgu.1.rcgu.o:(ktracepoint::global_init_events::h7e2da8693e5e7243)
[INFO] [stdout]           >>> referenced by lib.rs:321 (src/lib.rs:321)
[INFO] [stdout]           >>>               /opt/rustwide/target/debug/examples/usage-bb4f97124bbb75aa.usage.41a74601dd975900-cgu.1.rcgu.o:(ktracepoint::global_init_events::h7e2da8693e5e7243)
[INFO] [stdout]           >>> referenced 1 more times
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ktracepoint` (example "usage") due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "80e5dd227aad13737cc2b2addfe92d028ade22b657eb882e8be3e8aaf292626a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "80e5dd227aad13737cc2b2addfe92d028ade22b657eb882e8be3e8aaf292626a", kill_on_drop: false }`
[INFO] [stdout] 80e5dd227aad13737cc2b2addfe92d028ade22b657eb882e8be3e8aaf292626a
